统一文件上传方式为直接上传，更新环境变量示例

完善服务端材质渲染（未测试），删除profile表中不必要的isActive字段及相关接口
feat: Add texture rendering endpoints and service methods
2025-12-08 15:40:28 +08:00 · 2025-12-07 20:51:20 +08:00 · 2025-12-07 10:10:28 +08:00
46 changed files with 1308 additions and 1376 deletions
--- a/.env.docker.example
+++ b/.env.docker.example
@@ -1,18 +1,16 @@
 # ==================== CarrotSkin Docker 环境配置示例 ====================
 # 复制此文件为 .env 后修改配置值
+# 此文件用于 docker-compose 部署，变量名与 docker-compose.yml 中的引用一致

 # ==================== 服务配置 ====================
-# 应用端口
+# 应用对外端口
 APP_PORT=8080
 # 运行模式: debug, release, test
 SERVER_MODE=release
-# API 根路径 (用于反向代理，如 /api)
-SERVER_BASE_PATH=
-# 公开访问地址 (用于生成回调URL、邮件链接等)
-PUBLIC_URL=http://localhost:8080

 # ==================== 数据库配置 ====================
-DB_PASSWORD=carrotskin123
+# 数据库密码，生产环境务必修改
+DATABASE_PASSWORD=carrotskin123

 # ==================== Redis 配置 ====================
 # 留空表示不设置密码
@@ -25,23 +23,26 @@ JWT_SECRET=your-super-secret-jwt-key-change-in-production
 # ==================== 存储配置 (RustFS S3兼容) ====================
 # 内部访问地址 (容器间通信)
 RUSTFS_ENDPOINT=rustfs:9000
+# 公开访问地址 (用于生成文件URL，供外部浏览器访问)
+# 示例: 直接访问 http://localhost:9000 或反向代理 https://example.com/storage
+RUSTFS_PUBLIC_URL=http://localhost:9000
 RUSTFS_ACCESS_KEY=rustfsadmin
 RUSTFS_SECRET_KEY=rustfsadmin123
 RUSTFS_USE_SSL=false
-
 # 存储桶配置
-RUSTFS_BUCKET_TEXTURES=carrotskin
-RUSTFS_BUCKET_AVATARS=carrotskin
+RUSTFS_BUCKET_TEXTURES=carrot-skin-textures
+RUSTFS_BUCKET_AVATARS=carrot-skin-avatars

-# 公开访问地址 (用于生成文件URL，供外部浏览器访问)
-# 示例: 
-#   直接访问: http://localhost:9000
-#   反向代理: https://example.com/storage
-RUSTFS_PUBLIC_URL=http://localhost:9000
+# ==================== 安全配置 ====================
+# CORS 允许的来源，多个用逗号分隔
+SECURITY_ALLOWED_ORIGINS=*
+# 允许的头像/材质URL域名，多个用逗号分隔
+SECURITY_ALLOWED_DOMAINS=localhost,127.0.0.1

-# ==================== 邮件配置 (可选) ====================
-SMTP_HOST=
-SMTP_PORT=587
-SMTP_USER=
-SMTP_PASSWORD=
-SMTP_FROM=
+# ==================== 邮件配置 ====================
+EMAIL_ENABLED=false
+EMAIL_SMTP_HOST=
+EMAIL_SMTP_PORT=587
+EMAIL_USERNAME=
+EMAIL_PASSWORD=
+EMAIL_FROM_NAME=CarrotSkin
--- a/.env.example
+++ b/.env.example
@@ -23,6 +23,7 @@ DATABASE_TIMEZONE=Asia/Shanghai
 DATABASE_MAX_IDLE_CONNS=10
 DATABASE_MAX_OPEN_CONNS=100
 DATABASE_CONN_MAX_LIFETIME=1h
+DATABASE_CONN_MAX_IDLE_TIME=10m

 # =============================================================================
 # Redis配置
@@ -37,6 +38,7 @@ REDIS_POOL_SIZE=10
 # RustFS对象存储配置 (S3兼容)
 # =============================================================================
 RUSTFS_ENDPOINT=127.0.0.1:9000
+RUSTFS_PUBLIC_URL=http://127.0.0.1:9000
 RUSTFS_ACCESS_KEY=your_access_key
 RUSTFS_SECRET_KEY=your_secret_key
 RUSTFS_USE_SSL=false
@@ -55,26 +57,17 @@ JWT_EXPIRE_HOURS=168
 LOG_LEVEL=info
 LOG_FORMAT=json
 LOG_OUTPUT=logs/app.log
-LOG_MAX_SIZE=100
-LOG_MAX_BACKUPS=3
-LOG_MAX_AGE=28
-LOG_COMPRESS=true
-
-# =============================================================================
-# 文件上传配置
-# =============================================================================
-UPLOAD_MAX_SIZE=10485760
-UPLOAD_TEXTURE_MAX_SIZE=2097152
-UPLOAD_AVATAR_MAX_SIZE=1048576

 # =============================================================================
 # 安全配置
 # =============================================================================
-MAX_LOGIN_ATTEMPTS=5
-LOGIN_LOCK_DURATION=30m
+# CORS 允许的来源，多个用逗号分隔
+SECURITY_ALLOWED_ORIGINS=*
+# 允许的头像/材质URL域名，多个用逗号分隔
+SECURITY_ALLOWED_DOMAINS=localhost,127.0.0.1

 # =============================================================================
-# 邮件配置（可选）
+# 邮件配置
 # 腾讯企业邮箱SSL配置示例：smtp.exmail.qq.com, 端口465
 # =============================================================================
 EMAIL_ENABLED=false
--- a/.gitignore
+++ b/.gitignore
@@ -23,8 +23,8 @@ dist/
 build/

 # Compiled binaries
-/server
 server.exe
+main.exe

 # IDE files
 .vscode/
@@ -108,3 +108,4 @@ local/
 dev/
 service_coverage
 .gitignore
+docs/
--- a/cmd/server/main.go
+++ b/cmd/server/main.go
@@ -1,3 +1,12 @@
+// @title CarrotSkin API
+// @version 1.0
+// @description Minecraft皮肤站后端API
+// @host localhost:8080
+// @BasePath /api/v1
+// @securityDefinitions.apikey BearerAuth
+// @in header
+// @name Authorization
+
 package main

 import (
@@ -22,6 +31,8 @@ import (

 	"github.com/gin-gonic/gin"
 	"go.uber.org/zap"
+
+	_ "carrotskin/docs" // Swagger docs
 )

 func main() {
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -13,40 +13,43 @@ services:
      - "${APP_PORT:-8080}:8080"
    environment:
      # 服务器配置
-      - SERVER_PORT=8080
+      - SERVER_PORT=:8080
      - SERVER_MODE=${SERVER_MODE:-release}
-      - SERVER_BASE_PATH=${SERVER_BASE_PATH:-}
-      # 公开访问地址 (用于生成回调URL、邮件链接等)
-      - PUBLIC_URL=${PUBLIC_URL:-http://localhost:8080}
      # 数据库配置
-      - DB_HOST=postgres
-      - DB_PORT=5432
-      - DB_USER=carrotskin
-      - DB_PASSWORD=${DB_PASSWORD:-carrotskin123}
-      - DB_NAME=carrotskin
-      - DB_SSLMODE=disable
+      - DATABASE_DRIVER=postgres
+      - DATABASE_HOST=postgres
+      - DATABASE_PORT=5432
+      - DATABASE_USERNAME=carrotskin
+      - DATABASE_PASSWORD=${DATABASE_PASSWORD:-carrotskin123}
+      - DATABASE_NAME=carrotskin
+      - DATABASE_SSL_MODE=disable
+      - DATABASE_TIMEZONE=Asia/Shanghai
      # Redis 配置
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - REDIS_PASSWORD=${REDIS_PASSWORD:-}
-      - REDIS_DB=0
+      - REDIS_DATABASE=0
      # JWT 配置
      - JWT_SECRET=${JWT_SECRET:-your-super-secret-jwt-key-change-in-production}
-      - JWT_EXPIRE_HOURS=24
+      - JWT_EXPIRE_HOURS=168
      # 存储配置 (RustFS S3兼容)
      - RUSTFS_ENDPOINT=${RUSTFS_ENDPOINT:-rustfs:9000}
      - RUSTFS_PUBLIC_URL=${RUSTFS_PUBLIC_URL:-http://localhost:9000}
      - RUSTFS_ACCESS_KEY=${RUSTFS_ACCESS_KEY:-rustfsadmin}
      - RUSTFS_SECRET_KEY=${RUSTFS_SECRET_KEY:-rustfsadmin123}
      - RUSTFS_USE_SSL=${RUSTFS_USE_SSL:-false}
-      - RUSTFS_BUCKET_TEXTURES=${RUSTFS_BUCKET_TEXTURES:-carrotskin}
-      - RUSTFS_BUCKET_AVATARS=${RUSTFS_BUCKET_AVATARS:-carrotskin}
-      # 邮件配置 (可选)
-      - SMTP_HOST=${SMTP_HOST:-}
-      - SMTP_PORT=${SMTP_PORT:-587}
-      - SMTP_USER=${SMTP_USER:-}
-      - SMTP_PASSWORD=${SMTP_PASSWORD:-}
-      - SMTP_FROM=${SMTP_FROM:-}
+      - RUSTFS_BUCKET_TEXTURES=${RUSTFS_BUCKET_TEXTURES:-carrot-skin-textures}
+      - RUSTFS_BUCKET_AVATARS=${RUSTFS_BUCKET_AVATARS:-carrot-skin-avatars}
+      # 安全配置
+      - SECURITY_ALLOWED_ORIGINS=${SECURITY_ALLOWED_ORIGINS:-*}
+      - SECURITY_ALLOWED_DOMAINS=${SECURITY_ALLOWED_DOMAINS:-localhost,127.0.0.1}
+      # 邮件配置
+      - EMAIL_ENABLED=${EMAIL_ENABLED:-false}
+      - EMAIL_SMTP_HOST=${EMAIL_SMTP_HOST:-}
+      - EMAIL_SMTP_PORT=${EMAIL_SMTP_PORT:-587}
+      - EMAIL_USERNAME=${EMAIL_USERNAME:-}
+      - EMAIL_PASSWORD=${EMAIL_PASSWORD:-}
+      - EMAIL_FROM_NAME=${EMAIL_FROM_NAME:-CarrotSkin}
    depends_on:
      postgres:
        condition: service_healthy
@@ -68,7 +71,7 @@ services:
    restart: unless-stopped
    environment:
      - POSTGRES_USER=carrotskin
-      - POSTGRES_PASSWORD=${DB_PASSWORD:-carrotskin123}
+      - POSTGRES_PASSWORD=${DATABASE_PASSWORD:-carrotskin123}
      - POSTGRES_DB=carrotskin
      - PGDATA=/var/lib/postgresql/data/pgdata
    volumes:
@@ -108,7 +111,7 @@ services:
      retries: 5
      start_period: 5s

-  # ==================== RustFS 对象存储 (可选) ====================
+  # ==================== RustFS 对象存储====================
  rustfs:
    image: ghcr.io/rustfs/rustfs:latest
    container_name: carrotskin-rustfs
@@ -148,14 +151,19 @@ services:
      echo '等待 RustFS 启动...';
      sleep 5;
      mc alias set myrustfs http://rustfs:9000 $${RUSTFS_ACCESS_KEY} $${RUSTFS_SECRET_KEY};
-      mc mb myrustfs/$${RUSTFS_BUCKET} --ignore-existing;
-      mc anonymous set download myrustfs/$${RUSTFS_BUCKET};
-      echo '存储桶 $${RUSTFS_BUCKET} 创建完成，已设置公开读取权限';
+      echo '创建材质存储桶...';
+      mc mb myrustfs/$${RUSTFS_BUCKET_TEXTURES} --ignore-existing;
+      mc anonymous set download myrustfs/$${RUSTFS_BUCKET_TEXTURES};
+      echo '创建头像存储桶...';
+      mc mb myrustfs/$${RUSTFS_BUCKET_AVATARS} --ignore-existing;
+      mc anonymous set download myrustfs/$${RUSTFS_BUCKET_AVATARS};
+      echo '存储桶创建完成: $${RUSTFS_BUCKET_TEXTURES}, $${RUSTFS_BUCKET_AVATARS}';
      "
    environment:
      - RUSTFS_ACCESS_KEY=${RUSTFS_ACCESS_KEY:-rustfsadmin}
      - RUSTFS_SECRET_KEY=${RUSTFS_SECRET_KEY:-rustfsadmin123}
-      - RUSTFS_BUCKET=${RUSTFS_BUCKET_TEXTURES:-carrotskin}
+      - RUSTFS_BUCKET_TEXTURES=${RUSTFS_BUCKET_TEXTURES:-carrot-skin-textures}
+      - RUSTFS_BUCKET_AVATARS=${RUSTFS_BUCKET_AVATARS:-carrot-skin-avatars}
    networks:
      - carrotskin-network
    profiles:
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,7 @@ go 1.24.0
 toolchain go1.24.2

 require (
+	github.com/chai2010/webp v1.4.0
 	github.com/gin-gonic/gin v1.11.0
 	github.com/golang-jwt/jwt/v5 v5.3.0
 	github.com/joho/godotenv v1.5.1
@@ -12,6 +13,9 @@ require (
 	github.com/minio/minio-go/v7 v7.0.97
 	github.com/redis/go-redis/v9 v9.17.2
 	github.com/spf13/viper v1.21.0
+	github.com/swaggo/files v1.0.1
+	github.com/swaggo/gin-swagger v1.6.1
+	github.com/swaggo/swag v1.16.6
 	github.com/wenlng/go-captcha-assets v1.0.7
 	github.com/wenlng/go-captcha/v2 v2.0.4
 	go.uber.org/zap v1.27.1
@@ -22,22 +26,32 @@ require (

 require (
 	filippo.io/edwards25519 v1.1.0 // indirect
+	github.com/KyleBanks/depth v1.2.1 // indirect
 	github.com/bytedance/gopkg v0.1.3 // indirect
 	github.com/bytedance/sonic/loader v0.4.0 // indirect
 	github.com/cloudwego/base64x v0.1.6 // indirect
 	github.com/go-ini/ini v1.67.0 // indirect
+	github.com/go-openapi/jsonpointer v0.22.3 // indirect
+	github.com/go-openapi/jsonreference v0.21.3 // indirect
+	github.com/go-openapi/spec v0.22.1 // indirect
+	github.com/go-openapi/swag/conv v0.25.4 // indirect
+	github.com/go-openapi/swag/jsonname v0.25.4 // indirect
+	github.com/go-openapi/swag/jsonutils v0.25.4 // indirect
+	github.com/go-openapi/swag/loading v0.25.4 // indirect
+	github.com/go-openapi/swag/stringutils v0.25.4 // indirect
+	github.com/go-openapi/swag/typeutils v0.25.4 // indirect
+	github.com/go-openapi/swag/yamlutils v0.25.4 // indirect
 	github.com/go-sql-driver/mysql v1.9.3 // indirect
-	github.com/goccy/go-yaml v1.18.0 // indirect
+	github.com/goccy/go-yaml v1.19.0 // indirect
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
 	github.com/jackc/puddle/v2 v2.2.2 // indirect
 	github.com/klauspost/crc32 v1.3.0 // indirect
-	github.com/minio/crc64nvme v1.1.0 // indirect
+	github.com/minio/crc64nvme v1.1.1 // indirect
 	github.com/philhofer/fwd v1.2.0 // indirect
-	github.com/quic-go/qpack v0.5.1 // indirect
-	github.com/quic-go/quic-go v0.54.0 // indirect
-	github.com/rogpeppe/go-internal v1.14.1 // indirect
-	github.com/tinylib/msgp v1.3.0 // indirect
-	go.uber.org/mock v0.5.0 // indirect
+	github.com/quic-go/qpack v0.6.0 // indirect
+	github.com/quic-go/quic-go v0.57.1 // indirect
+	github.com/tinylib/msgp v1.6.1 // indirect
+	go.uber.org/mock v0.6.0 // indirect
 	golang.org/x/image v0.33.0 // indirect
 	golang.org/x/mod v0.30.0 // indirect
 	golang.org/x/sync v0.18.0 // indirect
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,7 @@
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
+github.com/KyleBanks/depth v1.2.1 h1:5h8fQADFrWtarTdtDudMmGsC7GPbOAu6RVB3ffsVFHc=
+github.com/KyleBanks/depth v1.2.1/go.mod h1:jzSb9d0L43HxTQfT+oSA1EEp2q+ne2uh6XgeJcm8brE=
 github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
 github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c=
 github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
@@ -12,6 +14,8 @@ github.com/bytedance/sonic/loader v0.4.0 h1:olZ7lEqcxtZygCK9EKYKADnpQoYkRQxaeY2N
 github.com/bytedance/sonic/loader v0.4.0/go.mod h1:AR4NYCk5DdzZizZ5djGqQ92eEhCCcdf5x77udYiSJRo=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/chai2010/webp v1.4.0 h1:6DA2pkkRUPnbOHvvsmGI3He1hBKf/bkRlniAiSGuEko=
+github.com/chai2010/webp v1.4.0/go.mod h1:0XVwvZWdjjdxpUEIf7b9g9VkHFnInUSYujwqTLEuldU=
 github.com/cloudwego/base64x v0.1.6 h1:t11wG9AECkCDk5fMSoxmufanudBtJ+/HemLstXDLI2M=
 github.com/cloudwego/base64x v0.1.6/go.mod h1:OFcloc187FXDaYHvrNIjxSe8ncn0OOM8gEHfghB2IPU=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -27,12 +31,41 @@ github.com/fsnotify/fsnotify v1.9.0 h1:2Ml+OJNzbYCTzsxtv8vKSFD9PbJjmhYF14k/jKC7S
 github.com/fsnotify/fsnotify v1.9.0/go.mod h1:8jBTzvmWwFyi3Pb8djgCCO5IBqzKJ/Jwo8TRcHyHii0=
 github.com/gabriel-vasile/mimetype v1.4.11 h1:AQvxbp830wPhHTqc1u7nzoLT+ZFxGY7emj5DR5DYFik=
 github.com/gabriel-vasile/mimetype v1.4.11/go.mod h1:d+9Oxyo1wTzWdyVUPMmXFvp4F9tea18J8ufA774AB3s=
+github.com/gin-contrib/gzip v0.0.6 h1:NjcunTcGAj5CO1gn4N8jHOSIeRFHIbn51z6K+xaN4d4=
+github.com/gin-contrib/gzip v0.0.6/go.mod h1:QOJlmV2xmayAjkNS2Y8NQsMneuRShOU/kjovCXNuzzk=
 github.com/gin-contrib/sse v1.1.0 h1:n0w2GMuUpWDVp7qSpvze6fAu9iRxJY4Hmj6AmBOU05w=
 github.com/gin-contrib/sse v1.1.0/go.mod h1:hxRZ5gVpWMT7Z0B0gSNYqqsSCNIJMjzvm6fqCz9vjwM=
 github.com/gin-gonic/gin v1.11.0 h1:OW/6PLjyusp2PPXtyxKHU0RbX6I/l28FTdDlae5ueWk=
 github.com/gin-gonic/gin v1.11.0/go.mod h1:+iq/FyxlGzII0KHiBGjuNn4UNENUlKbGlNmc+W50Dls=
 github.com/go-ini/ini v1.67.0 h1:z6ZrTEZqSWOTyH2FlglNbNgARyHG8oLW9gMELqKr06A=
 github.com/go-ini/ini v1.67.0/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3Ies8=
+github.com/go-openapi/jsonpointer v0.22.3 h1:dKMwfV4fmt6Ah90zloTbUKWMD+0he+12XYAsPotrkn8=
+github.com/go-openapi/jsonpointer v0.22.3/go.mod h1:0lBbqeRsQ5lIanv3LHZBrmRGHLHcQoOXQnf88fHlGWo=
+github.com/go-openapi/jsonreference v0.21.3 h1:96Dn+MRPa0nYAR8DR1E03SblB5FJvh7W6krPI0Z7qMc=
+github.com/go-openapi/jsonreference v0.21.3/go.mod h1:RqkUP0MrLf37HqxZxrIAtTWW4ZJIK1VzduhXYBEeGc4=
+github.com/go-openapi/spec v0.22.1 h1:beZMa5AVQzRspNjvhe5aG1/XyBSMeX1eEOs7dMoXh/k=
+github.com/go-openapi/spec v0.22.1/go.mod h1:c7aeIQT175dVowfp7FeCvXXnjN/MrpaONStibD2WtDA=
+github.com/go-openapi/swag v0.19.15 h1:D2NRCBzS9/pEY3gP9Nl8aDqGUcPFrwG2p+CNFrLyrCM=
+github.com/go-openapi/swag/conv v0.25.4 h1:/Dd7p0LZXczgUcC/Ikm1+YqVzkEeCc9LnOWjfkpkfe4=
+github.com/go-openapi/swag/conv v0.25.4/go.mod h1:3LXfie/lwoAv0NHoEuY1hjoFAYkvlqI/Bn5EQDD3PPU=
+github.com/go-openapi/swag/jsonname v0.25.4 h1:bZH0+MsS03MbnwBXYhuTttMOqk+5KcQ9869Vye1bNHI=
+github.com/go-openapi/swag/jsonname v0.25.4/go.mod h1:GPVEk9CWVhNvWhZgrnvRA6utbAltopbKwDu8mXNUMag=
+github.com/go-openapi/swag/jsonutils v0.25.4 h1:VSchfbGhD4UTf4vCdR2F4TLBdLwHyUDTd1/q4i+jGZA=
+github.com/go-openapi/swag/jsonutils v0.25.4/go.mod h1:7OYGXpvVFPn4PpaSdPHJBtF0iGnbEaTk8AvBkoWnaAY=
+github.com/go-openapi/swag/jsonutils/fixtures_test v0.25.4 h1:IACsSvBhiNJwlDix7wq39SS2Fh7lUOCJRmx/4SN4sVo=
+github.com/go-openapi/swag/jsonutils/fixtures_test v0.25.4/go.mod h1:Mt0Ost9l3cUzVv4OEZG+WSeoHwjWLnarzMePNDAOBiM=
+github.com/go-openapi/swag/loading v0.25.4 h1:jN4MvLj0X6yhCDduRsxDDw1aHe+ZWoLjW+9ZQWIKn2s=
+github.com/go-openapi/swag/loading v0.25.4/go.mod h1:rpUM1ZiyEP9+mNLIQUdMiD7dCETXvkkC30z53i+ftTE=
+github.com/go-openapi/swag/stringutils v0.25.4 h1:O6dU1Rd8bej4HPA3/CLPciNBBDwZj9HiEpdVsb8B5A8=
+github.com/go-openapi/swag/stringutils v0.25.4/go.mod h1:GTsRvhJW5xM5gkgiFe0fV3PUlFm0dr8vki6/VSRaZK0=
+github.com/go-openapi/swag/typeutils v0.25.4 h1:1/fbZOUN472NTc39zpa+YGHn3jzHWhv42wAJSN91wRw=
+github.com/go-openapi/swag/typeutils v0.25.4/go.mod h1:Ou7g//Wx8tTLS9vG0UmzfCsjZjKhpjxayRKTHXf2pTE=
+github.com/go-openapi/swag/yamlutils v0.25.4 h1:6jdaeSItEUb7ioS9lFoCZ65Cne1/RZtPBZ9A56h92Sw=
+github.com/go-openapi/swag/yamlutils v0.25.4/go.mod h1:MNzq1ulQu+yd8Kl7wPOut/YHAAU/H6hL91fF+E2RFwc=
+github.com/go-openapi/testify/enable/yaml/v2 v2.0.2 h1:0+Y41Pz1NkbTHz8NngxTuAXxEodtNSI1WG1c/m5Akw4=
+github.com/go-openapi/testify/enable/yaml/v2 v2.0.2/go.mod h1:kme83333GCtJQHXQ8UKX3IBZu6z8T5Dvy5+CW3NLUUg=
+github.com/go-openapi/testify/v2 v2.0.2 h1:X999g3jeLcoY8qctY/c/Z8iBHTbwLz7R2WXd6Ub6wls=
+github.com/go-openapi/testify/v2 v2.0.2/go.mod h1:HCPmvFFnheKK2BuwSA0TbbdxJ3I16pjwMkYkP4Ywn54=
 github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
 github.com/go-playground/assert/v2 v2.2.0/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
@@ -47,8 +80,8 @@ github.com/go-viper/mapstructure/v2 v2.4.0 h1:EBsztssimR/CONLSZZ04E8qAkxNYq4Qp9L
 github.com/go-viper/mapstructure/v2 v2.4.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
 github.com/goccy/go-json v0.10.5 h1:Fq85nIqj+gXn/S5ahsiTlK3TmC85qgirsdTP/+DeaC4=
 github.com/goccy/go-json v0.10.5/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
-github.com/goccy/go-yaml v1.18.0 h1:8W7wMFS12Pcas7KU+VVkaiCng+kG8QiFeFwzFb+rwuw=
-github.com/goccy/go-yaml v1.18.0/go.mod h1:XBurs7gK8ATbW4ZPGKgcbrY1Br56PdM69F7LkFRi1kA=
+github.com/goccy/go-yaml v1.19.0 h1:EmkZ9RIsX+Uq4DYFowegAuJo8+xdX3T/2dwNPXbxEYE=
+github.com/goccy/go-yaml v1.19.0/go.mod h1:XBurs7gK8ATbW4ZPGKgcbrY1Br56PdM69F7LkFRi1kA=
 github.com/golang-jwt/jwt/v5 v5.3.0 h1:pv4AsKCKKZuqlgs5sUmn4x8UlGa0kEVt/puTpKx9vvo=
 github.com/golang-jwt/jwt/v5 v5.3.0/go.mod h1:fxCRLWMO43lRc8nhHWY6LGqRcf+1gQWArsqaEUEa5bE=
 github.com/golang-sql/civil v0.0.0-20220223132316-b832511892a9 h1:au07oEsX2xN0ktxqI+Sida1w446QrXBRJ0nee3SNZlA=
@@ -99,8 +132,8 @@ github.com/mattn/go-sqlite3 v1.14.22 h1:2gZY6PC6kBnID23Tichd1K+Z0oS6nE/XwU+Vz/5o
 github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
 github.com/microsoft/go-mssqldb v1.7.2 h1:CHkFJiObW7ItKTJfHo1QX7QBBD1iV+mn1eOyRP3b/PA=
 github.com/microsoft/go-mssqldb v1.7.2/go.mod h1:kOvZKUdrhhFQmxLZqbwUV0rHkNkZpthMITIb2Ko1IoA=
-github.com/minio/crc64nvme v1.1.0 h1:e/tAguZ+4cw32D+IO/8GSf5UVr9y+3eJcxZI2WOO/7Q=
-github.com/minio/crc64nvme v1.1.0/go.mod h1:eVfm2fAzLlxMdUGc0EEBGSMmPwmXD5XiNRpnu9J3bvg=
+github.com/minio/crc64nvme v1.1.1 h1:8dwx/Pz49suywbO+auHCBpCtlW1OfpcLN7wYgVR6wAI=
+github.com/minio/crc64nvme v1.1.1/go.mod h1:eVfm2fAzLlxMdUGc0EEBGSMmPwmXD5XiNRpnu9J3bvg=
 github.com/minio/md5-simd v1.1.2 h1:Gdi1DZK69+ZVMoNHRXJyNcxrMA4dSxoYHZSQbirFg34=
 github.com/minio/md5-simd v1.1.2/go.mod h1:MzdKDxYpY2BT9XQFocsiZf/NKVtR7nkE4RoEpN+20RM=
 github.com/minio/minio-go/v7 v7.0.97 h1:lqhREPyfgHTB/ciX8k2r8k0D93WaFqxbJX36UZq5occ=
@@ -116,10 +149,10 @@ github.com/philhofer/fwd v1.2.0 h1:e6DnBTl7vGY+Gz322/ASL4Gyp1FspeMvx1RNDoToZuM=
 github.com/philhofer/fwd v1.2.0/go.mod h1:RqIHx9QI14HlwKwm98g9Re5prTQ6LdeRQn+gXJFxsJM=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/quic-go/qpack v0.5.1 h1:giqksBPnT/HDtZ6VhtFKgoLOWmlyo9Ei6u9PqzIMbhI=
-github.com/quic-go/qpack v0.5.1/go.mod h1:+PC4XFrEskIVkcLzpEkbLqq1uCoxPhQuvK5rH1ZgaEg=
-github.com/quic-go/quic-go v0.54.0 h1:6s1YB9QotYI6Ospeiguknbp2Znb/jZYjZLRXn9kMQBg=
-github.com/quic-go/quic-go v0.54.0/go.mod h1:e68ZEaCdyviluZmy44P6Iey98v/Wfz6HCjQEm+l8zTY=
+github.com/quic-go/qpack v0.6.0 h1:g7W+BMYynC1LbYLSqRt8PBg5Tgwxn214ZZR34VIOjz8=
+github.com/quic-go/qpack v0.6.0/go.mod h1:lUpLKChi8njB4ty2bFLX2x4gzDqXwUpaO1DP9qMDZII=
+github.com/quic-go/quic-go v0.57.1 h1:25KAAR9QR8KZrCZRThWMKVAwGoiHIrNbT72ULHTuI10=
+github.com/quic-go/quic-go v0.57.1/go.mod h1:ly4QBAjHA2VhdnxhojRsCUOeJwKYg+taDlos92xb1+s=
 github.com/redis/go-redis/v9 v9.17.2 h1:P2EGsA4qVIM3Pp+aPocCJ7DguDHhqrXNhVcEp4ViluI=
 github.com/redis/go-redis/v9 v9.17.2/go.mod h1:u410H11HMLoB+TP67dz8rL9s6QW2j76l0//kSOd3370=
 github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
@@ -150,8 +183,14 @@ github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
 github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
-github.com/tinylib/msgp v1.3.0 h1:ULuf7GPooDaIlbyvgAxBV/FI7ynli6LZ1/nVUNu+0ww=
-github.com/tinylib/msgp v1.3.0/go.mod h1:ykjzy2wzgrlvpDCRc4LA8UXy6D8bzMSuAF3WD57Gok0=
+github.com/swaggo/files v1.0.1 h1:J1bVJ4XHZNq0I46UU90611i9/YzdrF7x92oX1ig5IdE=
+github.com/swaggo/files v1.0.1/go.mod h1:0qXmMNH6sXNf+73t65aKeB+ApmgxdnkQzVTAj2uaMUg=
+github.com/swaggo/gin-swagger v1.6.1 h1:Ri06G4gc9N4t4k8hekMigJ9zKTFSlqj/9paAQCQs7cY=
+github.com/swaggo/gin-swagger v1.6.1/go.mod h1:LQ+hJStHakCWRiK/YNYtJOu4mR2FP+pxLnILT/qNiTw=
+github.com/swaggo/swag v1.16.6 h1:qBNcx53ZaX+M5dxVyTrgQ0PJ/ACK+NzhwcbieTt+9yI=
+github.com/swaggo/swag v1.16.6/go.mod h1:ngP2etMK5a0P3QBizic5MEwpRmluJZPHjXcMoj4Xesg=
+github.com/tinylib/msgp v1.6.1 h1:ESRv8eL3u+DNHUoSAAQRE50Hm162zqAnBoGv9PzScPY=
+github.com/tinylib/msgp v1.6.1/go.mod h1:RSp0LW9oSxFut3KzESt5Voq4GVWyS+PSulT77roAqEA=
 github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
 github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
 github.com/ugorji/go/codec v1.3.1 h1:waO7eEiFDwidsBN6agj1vJQ4AG7lh2yqXyOXqhgQuyY=
@@ -163,8 +202,8 @@ github.com/wenlng/go-captcha/v2 v2.0.4/go.mod h1:5hac1em3uXoyC5ipZ0xFv9umNM/waQv
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
 go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
-go.uber.org/mock v0.5.0 h1:KAMbZvZPyBPWgD14IrIQ38QCyjwpvVVV6K/bHl1IwQU=
-go.uber.org/mock v0.5.0/go.mod h1:ge71pBPLYDk7QIi1LupWxdAykm7KIEFchiOqd6z7qMM=
+go.uber.org/mock v0.6.0 h1:hyF9dfmbgIX5EfOdasqLsWD6xqpNZlXblLB/Dbnwv3Y=
+go.uber.org/mock v0.6.0/go.mod h1:KiVJ4BqZJaMj4svdfmHM0AUx4NJYO8ZNpPnZn1Z+BBU=
 go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
 go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
 go.uber.org/zap v1.27.1 h1:08RqriUEv8+ArZRYSTXy1LeBScaMpVSTBhCeaZYfMYc=
@@ -188,6 +227,7 @@ golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
+golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.47.0 h1:Mx+4dIFzqraBXUugkia1OOvlD6LemFo1ALMHjrXDOhY=
 golang.org/x/net v0.47.0/go.mod h1:/jNxtkgq5yWUGYkaZGqo27cfGZ1c5Nen03aYrrKpVRU=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -214,6 +254,8 @@ golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/text v0.31.0 h1:aC8ghyu4JhP8VojJ2lEHBnochRno1sgL6nEi9WGFGMM=
 golang.org/x/text v0.31.0/go.mod h1:tKRAlv61yKIjGGHX/4tP1LTbc13YSec1pxVEWXzfoeM=
+golang.org/x/time v0.12.0 h1:ScB/8o8olJvc+CQPWrK3fPZNfh7qgwCrY0zJmoEQLSE=
+golang.org/x/time v0.12.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
--- a/internal/container/container.go
+++ b/internal/container/container.go
@@ -35,16 +35,16 @@ type Container struct {
 	YggdrasilRepo repository.YggdrasilRepository

 	// Service层
-	UserService         service.UserService
-	ProfileService      service.ProfileService
-	TextureService      service.TextureService
-	TokenService        service.TokenService
-	YggdrasilService    service.YggdrasilService
-	VerificationService service.VerificationService
-	UploadService       service.UploadService
-	SecurityService     service.SecurityService
-	CaptchaService      service.CaptchaService
-	SignatureService    *service.SignatureService
+	UserService          service.UserService
+	ProfileService       service.ProfileService
+	TextureService       service.TextureService
+	TokenService         service.TokenService
+	YggdrasilService     service.YggdrasilService
+	VerificationService  service.VerificationService
+	SecurityService      service.SecurityService
+	CaptchaService       service.CaptchaService
+	SignatureService     *service.SignatureService
+	TextureRenderService service.TextureRenderService
 }

 // NewContainer 创建依赖容器
@@ -86,9 +86,10 @@ func NewContainer(
 	c.SignatureService = service.NewSignatureService(c.ProfileRepo, redisClient, logger)

 	// 初始化Service（注入缓存管理器）
-	c.UserService = service.NewUserService(c.UserRepo, c.ConfigRepo, jwtService, redisClient, cacheManager, logger)
+	c.UserService = service.NewUserService(c.UserRepo, c.ConfigRepo, jwtService, redisClient, cacheManager, storageClient, logger)
 	c.ProfileService = service.NewProfileService(c.ProfileRepo, c.UserRepo, cacheManager, logger)
 	c.TextureService = service.NewTextureService(c.TextureRepo, c.UserRepo, storageClient, cacheManager, logger)
+	c.TextureRenderService = service.NewTextureRenderService(c.TextureRepo, storageClient, cacheManager, logger)

 	// 获取Yggdrasil私钥并创建JWT服务（TokenService需要）
 	// 注意：这里仍然需要预先初始化，因为TokenService在创建时需要YggdrasilJWT
@@ -105,7 +106,6 @@ func NewContainer(

 	// 初始化其他服务
 	c.SecurityService = service.NewSecurityService(redisClient)
-	c.UploadService = service.NewUploadService(storageClient)
 	c.CaptchaService = service.NewCaptchaService(redisClient, logger)

 	// 初始化VerificationService（需要email.Service）
@@ -249,13 +249,6 @@ func WithVerificationService(svc service.VerificationService) Option {
 	}
 }

-// WithUploadService 设置上传服务
-func WithUploadService(svc service.UploadService) Option {
-	return func(c *Container) {
-		c.UploadService = svc
-	}
-}
-
 // WithSecurityService 设置安全服务
 func WithSecurityService(svc service.SecurityService) Option {
 	return func(c *Container) {
--- a/internal/handler/helpers.go
+++ b/internal/handler/helpers.go
@@ -70,7 +70,6 @@ func ProfileToProfileInfo(profile *model.Profile) *types.ProfileInfo {
 		Name:       profile.Name,
 		SkinID:     profile.SkinID,
 		CapeID:     profile.CapeID,
-		IsActive:   profile.IsActive,
 		LastUsedAt: profile.LastUsedAt,
 		CreatedAt:  profile.CreatedAt,
 		UpdatedAt:  profile.UpdatedAt,
@@ -173,24 +172,24 @@ func RespondWithError(c *gin.Context, err error) {
 	}

 	// 使用errors.Is检查预定义错误
-	if errors.Is(err, errors.ErrUserNotFound) || 
-	   errors.Is(err, errors.ErrProfileNotFound) || 
-	   errors.Is(err, errors.ErrTextureNotFound) ||
-	   errors.Is(err, errors.ErrNotFound) {
+	if errors.Is(err, errors.ErrUserNotFound) ||
+		errors.Is(err, errors.ErrProfileNotFound) ||
+		errors.Is(err, errors.ErrTextureNotFound) ||
+		errors.Is(err, errors.ErrNotFound) {
 		RespondNotFound(c, err.Error())
 		return
 	}

-	if errors.Is(err, errors.ErrProfileNoPermission) || 
-	   errors.Is(err, errors.ErrTextureNoPermission) ||
-	   errors.Is(err, errors.ErrForbidden) {
+	if errors.Is(err, errors.ErrProfileNoPermission) ||
+		errors.Is(err, errors.ErrTextureNoPermission) ||
+		errors.Is(err, errors.ErrForbidden) {
 		RespondForbidden(c, err.Error())
 		return
 	}

-	if errors.Is(err, errors.ErrUnauthorized) || 
-	   errors.Is(err, errors.ErrInvalidToken) ||
-	   errors.Is(err, errors.ErrTokenExpired) {
+	if errors.Is(err, errors.ErrUnauthorized) ||
+		errors.Is(err, errors.ErrInvalidToken) ||
+		errors.Is(err, errors.ErrTokenExpired) {
 		RespondUnauthorized(c, err.Error())
 		return
 	}
--- a/internal/handler/profile_handler.go
+++ b/internal/handler/profile_handler.go
@@ -207,39 +207,3 @@ func (h *ProfileHandler) Delete(c *gin.Context) {

 	RespondSuccess(c, gin.H{"message": "删除成功"})
 }
-
-// SetActive 设置活跃档案
-// @Summary 设置活跃档案
-// @Description 将指定档案设置为活跃状态
-// @Tags profile
-// @Accept json
-// @Produce json
-// @Security BearerAuth
-// @Param uuid path string true "档案UUID"
-// @Success 200 {object} model.Response "设置成功"
-// @Failure 403 {object} model.ErrorResponse "无权操作"
-// @Router /api/v1/profile/{uuid}/activate [post]
-func (h *ProfileHandler) SetActive(c *gin.Context) {
-	userID, ok := GetUserIDFromContext(c)
-	if !ok {
-		return
-	}
-
-	uuid := c.Param("uuid")
-	if uuid == "" {
-		RespondBadRequest(c, "UUID不能为空", nil)
-		return
-	}
-
-	if err := h.container.ProfileService.SetActive(c.Request.Context(), uuid, userID); err != nil {
-		h.logger.Error("设置活跃档案失败",
-			zap.String("uuid", uuid),
-			zap.Int64("user_id", userID),
-			zap.Error(err),
-		)
-		RespondWithError(c, err)
-		return
-	}
-
-	RespondSuccess(c, gin.H{"message": "设置成功"})
-}
--- a/internal/handler/routes.go
+++ b/internal/handler/routes.go
@@ -7,6 +7,8 @@ import (
 	"carrotskin/pkg/auth"

 	"github.com/gin-gonic/gin"
+	swaggerFiles "github.com/swaggo/files"
+	ginSwagger "github.com/swaggo/gin-swagger"
 )

 // Handlers 集中管理所有Handler
@@ -38,6 +40,9 @@ func RegisterRoutesWithDI(router *gin.Engine, c *container.Container) {
 	// 健康检查路由
 	router.GET("/health", HealthCheck)

+	// Swagger文档路由
+	router.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
+
 	// 创建Handler实例
 	h := NewHandlers(c)

@@ -90,8 +95,8 @@ func registerUserRoutes(v1 *gin.RouterGroup, h *UserHandler, jwtService *auth.JW
 		userGroup.PUT("/profile", h.UpdateProfile)

 		// 头像相关
-		userGroup.POST("/avatar/upload-url", h.GenerateAvatarUploadURL)
-		userGroup.PUT("/avatar", h.UpdateAvatar)
+		userGroup.POST("/avatar/upload", h.UploadAvatar) // 直接上传头像文件
+		userGroup.PUT("/avatar", h.UpdateAvatar)         // 更新头像URL（外部URL）

 		// 更换邮箱
 		userGroup.POST("/change-email", h.ChangeEmail)
@@ -108,14 +113,16 @@ func registerTextureRoutes(v1 *gin.RouterGroup, h *TextureHandler, jwtService *a
 		// 公开路由（无需认证）
 		textureGroup.GET("", h.Search)
 		textureGroup.GET("/:id", h.Get)
+		textureGroup.GET("/:id/render", h.RenderTexture) // type/front/back/full/head/isometric
+		textureGroup.GET("/:id/avatar", h.RenderAvatar)  // mode=2d/3d
+		textureGroup.GET("/:id/cape", h.RenderCape)
+		textureGroup.GET("/:id/preview", h.RenderPreview) // 自动根据类型预览

 		// 需要认证的路由
 		textureAuth := textureGroup.Group("")
 		textureAuth.Use(middleware.AuthMiddleware(jwtService))
 		{
-			textureAuth.POST("/upload", h.Upload)                // 直接上传文件
-			textureAuth.POST("/upload-url", h.GenerateUploadURL) // 生成预签名URL（保留兼容性）
-			textureAuth.POST("", h.Create)                       // 创建材质记录（配合预签名URL使用）
+			textureAuth.POST("/upload", h.Upload) // 直接上传文件
 			textureAuth.PUT("/:id", h.Update)
 			textureAuth.DELETE("/:id", h.Delete)
 			textureAuth.POST("/:id/favorite", h.ToggleFavorite)
@@ -143,7 +150,6 @@ func registerProfileRoutesWithDI(v1 *gin.RouterGroup, h *ProfileHandler, jwtServ
 			profileAuth.GET("/", h.List)
 			profileAuth.PUT("/:uuid", h.Update)
 			profileAuth.DELETE("/:uuid", h.Delete)
-			profileAuth.POST("/:uuid/activate", h.SetActive)
 		}
 	}
 }
--- a/internal/handler/texture_handler.go
+++ b/internal/handler/texture_handler.go
@@ -3,6 +3,7 @@ package handler
 import (
 	"carrotskin/internal/container"
 	"carrotskin/internal/model"
+	"carrotskin/internal/service"
 	"carrotskin/internal/types"
 	"strconv"

@@ -24,93 +25,6 @@ func NewTextureHandler(c *container.Container) *TextureHandler {
 	}
 }

-// GenerateUploadURL 生成材质上传URL
-func (h *TextureHandler) GenerateUploadURL(c *gin.Context) {
-	userID, ok := GetUserIDFromContext(c)
-	if !ok {
-		return
-	}
-
-	var req types.GenerateTextureUploadURLRequest
-	if err := c.ShouldBindJSON(&req); err != nil {
-		RespondBadRequest(c, "请求参数错误", err)
-		return
-	}
-
-	if h.container.Storage == nil {
-		RespondServerError(c, "存储服务不可用", nil)
-		return
-	}
-
-	result, err := h.container.UploadService.GenerateTextureUploadURL(
-		c.Request.Context(),
-		userID,
-		req.FileName,
-		string(req.TextureType),
-	)
-	if err != nil {
-		h.logger.Error("生成材质上传URL失败",
-			zap.Int64("user_id", userID),
-			zap.String("file_name", req.FileName),
-			zap.String("texture_type", string(req.TextureType)),
-			zap.Error(err),
-		)
-		RespondBadRequest(c, err.Error(), nil)
-		return
-	}
-
-	RespondSuccess(c, &types.GenerateTextureUploadURLResponse{
-		PostURL:    result.PostURL,
-		FormData:   result.FormData,
-		TextureURL: result.FileURL,
-		ExpiresIn:  900,
-	})
-}
-
-// Create 创建材质记录
-func (h *TextureHandler) Create(c *gin.Context) {
-	userID, ok := GetUserIDFromContext(c)
-	if !ok {
-		return
-	}
-
-	var req types.CreateTextureRequest
-	if err := c.ShouldBindJSON(&req); err != nil {
-		RespondBadRequest(c, "请求参数错误", err)
-		return
-	}
-
-	maxTextures := h.container.UserService.GetMaxTexturesPerUser()
-	if err := h.container.TextureService.CheckUploadLimit(c.Request.Context(), userID, maxTextures); err != nil {
-		RespondBadRequest(c, err.Error(), nil)
-		return
-	}
-
-	texture, err := h.container.TextureService.Create(
-		c.Request.Context(),
-		userID,
-		req.Name,
-		req.Description,
-		string(req.Type),
-		req.URL,
-		req.Hash,
-		req.Size,
-		req.IsPublic,
-		req.IsSlim,
-	)
-	if err != nil {
-		h.logger.Error("创建材质失败",
-			zap.Int64("user_id", userID),
-			zap.String("name", req.Name),
-			zap.Error(err),
-		)
-		RespondBadRequest(c, err.Error(), nil)
-		return
-	}
-
-	RespondSuccess(c, TextureToTextureInfo(texture))
-}
-
 // Get 获取材质详情
 func (h *TextureHandler) Get(c *gin.Context) {
 	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
@@ -171,6 +85,98 @@ func (h *TextureHandler) Search(c *gin.Context) {
 	})
 }

+// RenderTexture 渲染皮肤/披风预览
+func (h *TextureHandler) RenderTexture(c *gin.Context) {
+	textureID, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		RespondBadRequest(c, "无效的材质ID", err)
+		return
+	}
+	renderType := service.RenderType(c.DefaultQuery("type", string(service.RenderTypeIsometric)))
+	size := parseIntWithDefault(c.DefaultQuery("size", "256"), 256)
+	format := service.ImageFormat(c.DefaultQuery("format", string(service.ImageFormatPNG)))
+
+	result, err := h.container.TextureRenderService.RenderTexture(c.Request.Context(), textureID, renderType, size, format)
+	if err != nil {
+		RespondBadRequest(c, err.Error(), err)
+		return
+	}
+	RespondSuccess(c, toRenderResponse(result))
+}
+
+// RenderAvatar 渲染头像（2D/3D）
+func (h *TextureHandler) RenderAvatar(c *gin.Context) {
+	textureID, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		RespondBadRequest(c, "无效的材质ID", err)
+		return
+	}
+	mode := service.AvatarMode(c.DefaultQuery("mode", string(service.AvatarMode2D)))
+	size := parseIntWithDefault(c.DefaultQuery("size", "256"), 256)
+	format := service.ImageFormat(c.DefaultQuery("format", string(service.ImageFormatPNG)))
+
+	result, err := h.container.TextureRenderService.RenderAvatar(c.Request.Context(), textureID, size, mode, format)
+	if err != nil {
+		RespondBadRequest(c, err.Error(), err)
+		return
+	}
+	RespondSuccess(c, toRenderResponse(result))
+}
+
+// RenderCape 渲染披风
+func (h *TextureHandler) RenderCape(c *gin.Context) {
+	textureID, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		RespondBadRequest(c, "无效的材质ID", err)
+		return
+	}
+	size := parseIntWithDefault(c.DefaultQuery("size", "256"), 256)
+	format := service.ImageFormat(c.DefaultQuery("format", string(service.ImageFormatPNG)))
+
+	result, err := h.container.TextureRenderService.RenderCape(c.Request.Context(), textureID, size, format)
+	if err != nil {
+		RespondBadRequest(c, err.Error(), err)
+		return
+	}
+	RespondSuccess(c, toRenderResponse(result))
+}
+
+// RenderPreview 自动选择预览（皮肤走等距，披风走披风渲染）
+func (h *TextureHandler) RenderPreview(c *gin.Context) {
+	textureID, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		RespondBadRequest(c, "无效的材质ID", err)
+		return
+	}
+	size := parseIntWithDefault(c.DefaultQuery("size", "256"), 256)
+	format := service.ImageFormat(c.DefaultQuery("format", string(service.ImageFormatPNG)))
+
+	result, err := h.container.TextureRenderService.RenderPreview(c.Request.Context(), textureID, size, format)
+	if err != nil {
+		RespondBadRequest(c, err.Error(), err)
+		return
+	}
+	RespondSuccess(c, toRenderResponse(result))
+}
+
+// toRenderResponse 转换为API响应
+func toRenderResponse(r *service.RenderResult) *types.RenderResponse {
+	if r == nil {
+		return nil
+	}
+	resp := &types.RenderResponse{
+		URL:         r.URL,
+		ContentType: r.ContentType,
+		ETag:        r.ETag,
+		Size:        r.Size,
+	}
+	if !r.LastModified.IsZero() {
+		t := r.LastModified
+		resp.LastModified = &t
+	}
+	return resp
+}
+
 // Update 更新材质
 func (h *TextureHandler) Update(c *gin.Context) {
 	userID, ok := GetUserIDFromContext(c)
--- a/internal/handler/user_handler.go
+++ b/internal/handler/user_handler.go
@@ -102,44 +102,66 @@ func (h *UserHandler) UpdateProfile(c *gin.Context) {
 	RespondSuccess(c, UserToUserInfo(updatedUser))
 }

-// GenerateAvatarUploadURL 生成头像上传URL
-func (h *UserHandler) GenerateAvatarUploadURL(c *gin.Context) {
+// UploadAvatar 直接上传头像文件
+func (h *UserHandler) UploadAvatar(c *gin.Context) {
 	userID, ok := GetUserIDFromContext(c)
 	if !ok {
 		return
 	}

-	var req types.GenerateAvatarUploadURLRequest
-	if err := c.ShouldBindJSON(&req); err != nil {
-		RespondBadRequest(c, "请求参数错误", err)
+	// 解析multipart表单
+	if err := c.Request.ParseMultipartForm(10 << 20); err != nil { // 10MB
+		RespondBadRequest(c, "解析表单失败", err)
 		return
 	}

-	if h.container.Storage == nil {
-		RespondServerError(c, "存储服务不可用", nil)
-		return
-	}
-
-	result, err := h.container.UploadService.GenerateAvatarUploadURL(c.Request.Context(), userID, req.FileName)
+	// 获取文件
+	file, err := c.FormFile("file")
 	if err != nil {
-		h.logger.Error("生成头像上传URL失败",
+		RespondBadRequest(c, "获取文件失败", err)
+		return
+	}
+
+	// 读取文件内容
+	src, err := file.Open()
+	if err != nil {
+		RespondBadRequest(c, "打开文件失败", err)
+		return
+	}
+	defer src.Close()
+
+	fileData := make([]byte, file.Size)
+	if _, err := src.Read(fileData); err != nil {
+		RespondBadRequest(c, "读取文件失败", err)
+		return
+	}
+
+	// 调用服务上传头像
+	avatarURL, err := h.container.UserService.UploadAvatar(c.Request.Context(), userID, fileData, file.Filename)
+	if err != nil {
+		h.logger.Error("上传头像失败",
 			zap.Int64("user_id", userID),
-			zap.String("file_name", req.FileName),
+			zap.String("file_name", file.Filename),
 			zap.Error(err),
 		)
 		RespondBadRequest(c, err.Error(), nil)
 		return
 	}

-	RespondSuccess(c, &types.GenerateAvatarUploadURLResponse{
-		PostURL:   result.PostURL,
-		FormData:  result.FormData,
-		AvatarURL: result.FileURL,
-		ExpiresIn: 900,
+	// 获取更新后的用户信息
+	user, err := h.container.UserService.GetByID(c.Request.Context(), userID)
+	if err != nil || user == nil {
+		RespondNotFound(c, "用户不存在")
+		return
+	}
+
+	RespondSuccess(c, gin.H{
+		"avatar_url": avatarURL,
+		"user":       UserToUserInfo(user),
 	})
 }

-// UpdateAvatar 更新头像URL
+// UpdateAvatar 更新头像URL（保留用于外部URL）
 func (h *UserHandler) UpdateAvatar(c *gin.Context) {
 	userID, ok := GetUserIDFromContext(c)
 	if !ok {
--- a/internal/model/base.go
+++ b/internal/model/base.go
@@ -23,3 +23,9 @@ type BaseModel struct {
 }


+
+
+
+
+
+
--- a/internal/model/profile.go
+++ b/internal/model/profile.go
@@ -7,12 +7,11 @@ import (
 // Profile Minecraft 档案模型
 type Profile struct {
 	UUID          string     `gorm:"column:uuid;type:varchar(36);primaryKey" json:"uuid"`
-	UserID        int64      `gorm:"column:user_id;not null;index:idx_profiles_user_created,priority:1;index:idx_profiles_user_active,priority:1" json:"user_id"`
+	UserID        int64      `gorm:"column:user_id;not null;index:idx_profiles_user_created,priority:1" json:"user_id"`
 	Name          string     `gorm:"column:name;type:varchar(16);not null;uniqueIndex:idx_profiles_name" json:"name"` // Minecraft 角色名
 	SkinID        *int64     `gorm:"column:skin_id;type:bigint;index:idx_profiles_skin_id" json:"skin_id,omitempty"`
 	CapeID        *int64     `gorm:"column:cape_id;type:bigint;index:idx_profiles_cape_id" json:"cape_id,omitempty"`
 	RSAPrivateKey string     `gorm:"column:rsa_private_key;type:text;not null" json:"-"` // RSA 私钥不返回给前端
-	IsActive      bool       `gorm:"column:is_active;not null;default:true;index:idx_profiles_user_active,priority:2" json:"is_active"`
 	LastUsedAt    *time.Time `gorm:"column:last_used_at;type:timestamp;index:idx_profiles_last_used,sort:desc" json:"last_used_at,omitempty"`
 	CreatedAt     time.Time  `gorm:"column:created_at;type:timestamp;not null;default:CURRENT_TIMESTAMP;index:idx_profiles_user_created,priority:2,sort:desc" json:"created_at"`
 	UpdatedAt     time.Time  `gorm:"column:updated_at;type:timestamp;not null;default:CURRENT_TIMESTAMP" json:"updated_at"`
@@ -33,7 +32,6 @@ type ProfileResponse struct {
 	UUID       string              `json:"uuid"`
 	Name       string              `json:"name"`
 	Textures   ProfileTexturesData `json:"textures"`
-	IsActive   bool                `json:"is_active"`
 	LastUsedAt *time.Time          `json:"last_used_at,omitempty"`
 	CreatedAt  time.Time           `json:"created_at"`
 }
--- a/internal/repository/interfaces.go
+++ b/internal/repository/interfaces.go
@@ -35,7 +35,6 @@ type ProfileRepository interface {
 	Delete(ctx context.Context, uuid string) error
 	BatchDelete(ctx context.Context, uuids []string) (int64, error) // 批量删除
 	CountByUserID(ctx context.Context, userID int64) (int64, error)
-	SetActive(ctx context.Context, uuid string, userID int64) error
 	UpdateLastUsedAt(ctx context.Context, uuid string) error
 	GetByNames(ctx context.Context, names []string) ([]*model.Profile, error)
 	GetKeyPair(ctx context.Context, profileId string) (*model.KeyPair, error)
--- a/internal/repository/profile_repository.go
+++ b/internal/repository/profile_repository.go
@@ -109,20 +109,6 @@ func (r *profileRepository) CountByUserID(ctx context.Context, userID int64) (in
 	return count, err
 }

-func (r *profileRepository) SetActive(ctx context.Context, uuid string, userID int64) error {
-	return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
-		if err := tx.Model(&model.Profile{}).
-			Where("user_id = ?", userID).
-			Update("is_active", false).Error; err != nil {
-			return err
-		}
-
-		return tx.Model(&model.Profile{}).
-			Where("uuid = ? AND user_id = ?", uuid, userID).
-			Update("is_active", true).Error
-	})
-}
-
 func (r *profileRepository) UpdateLastUsedAt(ctx context.Context, uuid string) error {
 	return r.db.WithContext(ctx).Model(&model.Profile{}).
 		Where("uuid = ?", uuid).
--- a/internal/repository/profile_repository_test.go
+++ b/internal/repository/profile_repository_test.go
@@ -42,41 +42,6 @@ func TestProfileRepository_QueryConditions(t *testing.T) {
 	}
 }

-// TestProfileRepository_SetActiveLogic 测试设置活跃档案的逻辑
-func TestProfileRepository_SetActiveLogic(t *testing.T) {
-	tests := []struct {
-		name           string
-		uuid           string
-		userID         int64
-		otherProfiles  int
-		wantAllInactive bool
-	}{
-		{
-			name:           "设置一个档案为活跃，其他应该变为非活跃",
-			uuid:           "profile-1",
-			userID:         1,
-			otherProfiles:  2,
-			wantAllInactive: true,
-		},
-		{
-			name:           "只有一个档案时",
-			uuid:           "profile-1",
-			userID:         1,
-			otherProfiles:  0,
-			wantAllInactive: true,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			// 验证逻辑：设置一个档案为活跃时，应该先将所有档案设为非活跃
-			if !tt.wantAllInactive {
-				t.Error("Setting active profile should first set all profiles to inactive")
-			}
-		})
-	}
-}
-
 // TestProfileRepository_CountLogic 测试统计逻辑
 func TestProfileRepository_CountLogic(t *testing.T) {
 	tests := []struct {
@@ -109,30 +74,30 @@ func TestProfileRepository_CountLogic(t *testing.T) {
 // TestProfileRepository_UpdateFieldsLogic 测试更新字段逻辑
 func TestProfileRepository_UpdateFieldsLogic(t *testing.T) {
 	tests := []struct {
-		name    string
-		uuid    string
-		updates map[string]interface{}
+		name      string
+		uuid      string
+		updates   map[string]interface{}
 		wantValid bool
 	}{
 		{
 			name: "有效的更新",
 			uuid: "123e4567-e89b-12d3-a456-426614174000",
 			updates: map[string]interface{}{
-				"name": "NewName",
+				"name":    "NewName",
 				"skin_id": int64(1),
 			},
 			wantValid: true,
 		},
 		{
-			name:    "UUID为空",
-			uuid:    "",
-			updates: map[string]interface{}{"name": "NewName"},
+			name:      "UUID为空",
+			uuid:      "",
+			updates:   map[string]interface{}{"name": "NewName"},
 			wantValid: false,
 		},
 		{
-			name:    "更新字段为空",
-			uuid:    "123e4567-e89b-12d3-a456-426614174000",
-			updates: map[string]interface{}{},
+			name:      "更新字段为空",
+			uuid:      "123e4567-e89b-12d3-a456-426614174000",
+			updates:   map[string]interface{}{},
 			wantValid: true, // 空更新也是有效的，只是不会更新任何字段
 		},
 	}
@@ -150,24 +115,24 @@ func TestProfileRepository_UpdateFieldsLogic(t *testing.T) {
 // TestProfileRepository_FindOneProfileLogic 测试查找单个档案的逻辑
 func TestProfileRepository_FindOneProfileLogic(t *testing.T) {
 	tests := []struct {
-		name        string
+		name         string
 		profileCount int
-		wantError   bool
+		wantError    bool
 	}{
 		{
-			name:        "有档案时返回第一个",
+			name:         "有档案时返回第一个",
 			profileCount: 1,
-			wantError:   false,
+			wantError:    false,
 		},
 		{
-			name:        "多个档案时返回第一个",
+			name:         "多个档案时返回第一个",
 			profileCount: 3,
-			wantError:   false,
+			wantError:    false,
 		},
 		{
-			name:        "没有档案时应该错误",
+			name:         "没有档案时应该错误",
 			profileCount: 0,
-			wantError:   true,
+			wantError:    true,
 		},
 	}

@@ -181,4 +146,3 @@ func TestProfileRepository_FindOneProfileLogic(t *testing.T) {
 		})
 	}
 }
-
--- a/internal/repository/yggdrasil_repository.go
+++ b/internal/repository/yggdrasil_repository.go
@@ -29,3 +29,9 @@ func (r *yggdrasilRepository) GetPasswordByID(ctx context.Context, id int64) (st
 func (r *yggdrasilRepository) ResetPassword(ctx context.Context, id int64, password string) error {
 	return r.db.WithContext(ctx).Model(&model.Yggdrasil{}).Where("id = ?", id).Update("password", password).Error
 }
+
+
+
+
+
+
--- a/internal/service/interfaces.go
+++ b/internal/service/interfaces.go
@@ -27,6 +27,9 @@ type UserService interface {
 	ResetPassword(ctx context.Context, email, newPassword string) error
 	ChangeEmail(ctx context.Context, userID int64, newEmail string) error

+	// 头像上传
+	UploadAvatar(ctx context.Context, userID int64, fileData []byte, fileName string) (string, error)
+
 	// URL验证
 	ValidateAvatarURL(ctx context.Context, avatarURL string) error

@@ -45,7 +48,6 @@ type ProfileService interface {
 	Delete(ctx context.Context, uuid string, userID int64) error

 	// 档案状态
-	SetActive(ctx context.Context, uuid string, userID int64) error
 	CheckLimit(ctx context.Context, userID int64, maxProfiles int) error

 	// 批量查询
@@ -56,8 +58,7 @@ type ProfileService interface {
 // TextureService 材质服务接口
 type TextureService interface {
 	// 材质CRUD
-	Create(ctx context.Context, uploaderID int64, name, description, textureType, url, hash string, size int, isPublic, isSlim bool) (*model.Texture, error)
-	UploadTexture(ctx context.Context, uploaderID int64, name, description, textureType string, fileData []byte, fileName string, isPublic, isSlim bool) (*model.Texture, error) // 直接上传材质文件
+	UploadTexture(ctx context.Context, uploaderID int64, name, description, textureType string, fileData []byte, fileName string, isPublic, isSlim bool) (*model.Texture, error)
 	GetByID(ctx context.Context, id int64) (*model.Texture, error)
 	GetByHash(ctx context.Context, hash string) (*model.Texture, error)
 	GetByUserID(ctx context.Context, uploaderID int64, page, pageSize int) ([]*model.Texture, int64, error)
@@ -99,12 +100,6 @@ type CaptchaService interface {
 	Verify(ctx context.Context, dx int, captchaID string) (bool, error)
 }

-// UploadService 上传服务接口
-type UploadService interface {
-	GenerateAvatarUploadURL(ctx context.Context, userID int64, fileName string) (*storage.PresignedPostPolicyResult, error)
-	GenerateTextureUploadURL(ctx context.Context, userID int64, fileName, textureType string) (*storage.PresignedPostPolicyResult, error)
-}
-
 // YggdrasilService Yggdrasil服务接口
 type YggdrasilService interface {
 	// 用户认证
@@ -141,6 +136,69 @@ type SecurityService interface {
 	ClearVerifyAttempts(ctx context.Context, email, codeType string) error
 }

+// TextureRenderService 纹理渲染服务接口
+type TextureRenderService interface {
+	// RenderTexture 渲染纹理为预览图
+	RenderTexture(ctx context.Context, textureID int64, renderType RenderType, size int, format ImageFormat) (*RenderResult, error)
+	// RenderTextureFromData 从原始数据渲染纹理
+	RenderTextureFromData(ctx context.Context, textureData []byte, renderType RenderType, size int, format ImageFormat, isSlim bool) ([]byte, string, error)
+	// GetRenderURL 获取渲染图的URL
+	GetRenderURL(textureID int64, renderType RenderType, size int, format ImageFormat) string
+	// DeleteRenderCache 删除渲染缓存
+	DeleteRenderCache(ctx context.Context, textureID int64) error
+	// RenderAvatar 渲染头像（支持2D/3D模式）
+	RenderAvatar(ctx context.Context, textureID int64, size int, mode AvatarMode, format ImageFormat) (*RenderResult, error)
+	// RenderCape 渲染披风
+	RenderCape(ctx context.Context, textureID int64, size int, format ImageFormat) (*RenderResult, error)
+	// RenderPreview 渲染预览图（类似Blessing Skin的preview功能）
+	RenderPreview(ctx context.Context, textureID int64, size int, format ImageFormat) (*RenderResult, error)
+}
+
+// RenderType 渲染类型
+type RenderType string
+
+const (
+	RenderTypeFront     RenderType = "front"     // 正面
+	RenderTypeBack      RenderType = "back"      // 背面
+	RenderTypeFull      RenderType = "full"      // 全身
+	RenderTypeHead      RenderType = "head"      // 头像
+	RenderTypeIsometric RenderType = "isometric" // 等距视图
+)
+
+// ImageFormat 输出格式
+type ImageFormat string
+
+const (
+	ImageFormatPNG  ImageFormat = "png"
+	ImageFormatWEBP ImageFormat = "webp"
+)
+
+// AvatarMode 头像模式
+type AvatarMode string
+
+const (
+	AvatarMode2D AvatarMode = "2d" // 2D头像
+	AvatarMode3D AvatarMode = "3d" // 3D头像
+)
+
+// TextureType 纹理类型
+type TextureType string
+
+const (
+	TextureTypeSteve TextureType = "steve" // Steve皮肤
+	TextureTypeAlex  TextureType = "alex"  // Alex皮肤
+	TextureTypeCape  TextureType = "cape"  // 披风
+)
+
+// RenderResult 渲染结果（附带缓存/HTTP头信息）
+type RenderResult struct {
+	URL          string
+	ContentType  string
+	ETag         string
+	LastModified time.Time
+	Size         int64
+}
+
 // Services 服务集合
 type Services struct {
 	User         UserService
@@ -149,7 +207,6 @@ type Services struct {
 	Token        TokenService
 	Verification VerificationService
 	Captcha      CaptchaService
-	Upload       UploadService
 	Yggdrasil    YggdrasilService
 	Security     SecurityService
 }
--- a/internal/service/mocks_test.go
+++ b/internal/service/mocks_test.go
@@ -214,10 +214,6 @@ func (m *MockProfileRepository) CountByUserID(ctx context.Context, userID int64)
 	return int64(len(m.userProfiles[userID])), nil
 }

-func (m *MockProfileRepository) SetActive(ctx context.Context, uuid string, userID int64) error {
-	return nil
-}
-
 func (m *MockProfileRepository) UpdateLastUsedAt(ctx context.Context, uuid string) error {
 	return nil
 }
@@ -315,6 +311,18 @@ func (m *MockTextureRepository) FindByHash(ctx context.Context, hash string) (*m
 	return nil, nil
 }

+func (m *MockTextureRepository) FindByHashAndUploaderID(ctx context.Context, hash string, uploaderID int64) (*model.Texture, error) {
+	if m.FailFind {
+		return nil, errors.New("mock find error")
+	}
+	for _, texture := range m.textures {
+		if texture.Hash == hash && texture.UploaderID == uploaderID {
+			return texture, nil
+		}
+	}
+	return nil, nil
+}
+
 func (m *MockTextureRepository) FindByUploaderID(ctx context.Context, uploaderID int64, page, pageSize int) ([]*model.Texture, int64, error) {
 	if m.FailFind {
 		return nil, 0, errors.New("mock find error")
@@ -796,10 +804,6 @@ func (m *MockProfileService) Delete(uuid string, userID int64) error {
 	return nil
 }

-func (m *MockProfileService) SetActive(uuid string, userID int64) error {
-	return nil
-}
-
 func (m *MockProfileService) CheckLimit(userID int64, maxProfiles int) error {
 	count := 0
 	for _, profile := range m.profiles {
--- a/internal/service/profile_service.go
+++ b/internal/service/profile_service.go
@@ -77,18 +77,12 @@ func (s *profileService) Create(ctx context.Context, userID int64, name string)
 		UserID:        userID,
 		Name:          name,
 		RSAPrivateKey: privateKey,
-		IsActive:      true,
 	}

 	if err := s.profileRepo.Create(ctx, profile); err != nil {
 		return nil, fmt.Errorf("创建档案失败: %w", err)
 	}

-	// 设置活跃状态
-	if err := s.profileRepo.SetActive(ctx, profileUUID, userID); err != nil {
-		return nil, fmt.Errorf("设置活跃状态失败: %w", err)
-	}
-
 	// 清除用户的 profile 列表缓存
 	s.cacheInv.OnCreate(ctx, s.cacheKeys.ProfileList(userID))

@@ -220,34 +214,6 @@ func (s *profileService) Delete(ctx context.Context, uuid string, userID int64)
 	return nil
 }

-func (s *profileService) SetActive(ctx context.Context, uuid string, userID int64) error {
-	// 获取档案并验证权限
-	profile, err := s.profileRepo.FindByUUID(ctx, uuid)
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return ErrProfileNotFound
-		}
-		return fmt.Errorf("查询档案失败: %w", err)
-	}
-
-	if profile.UserID != userID {
-		return ErrProfileNoPermission
-	}
-
-	if err := s.profileRepo.SetActive(ctx, uuid, userID); err != nil {
-		return fmt.Errorf("设置活跃状态失败: %w", err)
-	}
-
-	if err := s.profileRepo.UpdateLastUsedAt(ctx, uuid); err != nil {
-		return fmt.Errorf("更新使用时间失败: %w", err)
-	}
-
-	// 清除该用户所有 profile 的缓存（因为活跃状态改变了）
-	s.cacheInv.BatchInvalidate(ctx, s.cacheKeys.ProfilePattern(userID))
-
-	return nil
-}
-
 func (s *profileService) CheckLimit(ctx context.Context, userID int64, maxProfiles int) error {
 	count, err := s.profileRepo.CountByUserID(ctx, userID)
 	if err != nil {
--- a/internal/service/profile_service_test.go
+++ b/internal/service/profile_service_test.go
@@ -80,15 +80,6 @@ func TestProfileService_StatusValidation(t *testing.T) {
 	}
 }

-// TestProfileService_IsActiveDefault 测试Profile默认活跃状态
-func TestProfileService_IsActiveDefault(t *testing.T) {
-	// 新创建的档案默认为活跃状态
-	isActive := true
-	if !isActive {
-		t.Error("新创建的Profile应该默认为活跃状态")
-	}
-}
-
 // TestUpdateProfile_PermissionCheck 测试更新Profile的权限检查逻辑
 func TestUpdateProfile_PermissionCheck(t *testing.T) {
 	tests := []struct {
@@ -191,38 +182,6 @@ func TestDeleteProfile_PermissionCheck(t *testing.T) {
 	}
 }

-// TestSetActiveProfile_PermissionCheck 测试设置活跃Profile的权限检查
-func TestSetActiveProfile_PermissionCheck(t *testing.T) {
-	tests := []struct {
-		name          string
-		profileUserID int64
-		requestUserID int64
-		wantErr       bool
-	}{
-		{
-			name:          "用户ID匹配，允许设置",
-			profileUserID: 1,
-			requestUserID: 1,
-			wantErr:       false,
-		},
-		{
-			name:          "用户ID不匹配，拒绝设置",
-			profileUserID: 1,
-			requestUserID: 2,
-			wantErr:       true,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			hasError := tt.profileUserID != tt.requestUserID
-			if hasError != tt.wantErr {
-				t.Errorf("Permission check failed: got %v, want %v", hasError, tt.wantErr)
-			}
-		})
-	}
-}
-
 // TestCheckProfileLimit_Logic 测试Profile数量限制检查逻辑
 func TestCheckProfileLimit_Logic(t *testing.T) {
 	tests := []struct {
@@ -642,8 +601,8 @@ func TestProfileServiceImpl_GetByUserID(t *testing.T) {
 	}
 }

-// TestProfileServiceImpl_Update_And_SetActive 测试 Update 与 SetActive
-func TestProfileServiceImpl_Update_And_SetActive(t *testing.T) {
+// TestProfileServiceImpl_Update 测试 Update
+func TestProfileServiceImpl_Update(t *testing.T) {
 	profileRepo := NewMockProfileRepository()
 	userRepo := NewMockUserRepository()
 	logger := zap.NewNop()
@@ -686,16 +645,6 @@ func TestProfileServiceImpl_Update_And_SetActive(t *testing.T) {
 	if _, err := svc.Update(ctx, "u1", 1, stringPtr("Duplicate"), nil, nil); err == nil {
 		t.Fatalf("Update 在名称重复时应返回错误")
 	}
-
-	// SetActive 正常
-	if err := svc.SetActive(ctx, "u1", 1); err != nil {
-		t.Fatalf("SetActive 正常情况失败: %v", err)
-	}
-
-	// SetActive 无权限
-	if err := svc.SetActive(ctx, "u1", 2); err == nil {
-		t.Fatalf("SetActive 在无权限时应返回错误")
-	}
 }

 // TestProfileServiceImpl_CheckLimit_And_GetByNames 测试 CheckLimit / GetByNames / GetByProfileName
--- a/internal/service/texture_render_service.go
+++ b/internal/service/texture_render_service.go
@@ -0,0 +1,701 @@
+package service
+
+import (
+	"bytes"
+	"carrotskin/internal/model"
+	"carrotskin/internal/repository"
+	"carrotskin/pkg/database"
+	"carrotskin/pkg/storage"
+	"context"
+	"crypto/sha256"
+	"encoding/hex"
+	"errors"
+	"fmt"
+	"image"
+	"image/color"
+	"image/draw"
+	"image/png"
+	"io"
+	"net/http"
+	"time"
+
+	"github.com/chai2010/webp"
+	"go.uber.org/zap"
+)
+
+// textureRenderService TextureRenderService的实现
+type textureRenderService struct {
+	textureRepo repository.TextureRepository
+	storage     *storage.StorageClient
+	cache       *database.CacheManager
+	cacheKeys   *database.CacheKeyBuilder
+	logger      *zap.Logger
+}
+
+// NewTextureRenderService 创建TextureRenderService实例
+func NewTextureRenderService(
+	textureRepo repository.TextureRepository,
+	storageClient *storage.StorageClient,
+	cacheManager *database.CacheManager,
+	logger *zap.Logger,
+) TextureRenderService {
+	return &textureRenderService{
+		textureRepo: textureRepo,
+		storage:     storageClient,
+		cache:       cacheManager,
+		cacheKeys:   database.NewCacheKeyBuilder(""),
+		logger:      logger,
+	}
+}
+
+// RenderTexture 渲染纹理为预览图
+func (s *textureRenderService) RenderTexture(ctx context.Context, textureID int64, renderType RenderType, size int, format ImageFormat) (*RenderResult, error) {
+	// 参数验证
+	if size <= 0 || size > 2048 {
+		return nil, errors.New("渲染尺寸必须在1到2048之间")
+	}
+	contentType, err := normalizeFormat(format)
+	if err != nil {
+		return nil, err
+	}
+
+	// 检查缓存（包含格式）
+	cacheKey := s.cacheKeys.TextureRender(textureID, fmt.Sprintf("%s:%s", renderType, format), size)
+	var cached RenderResult
+	if err := s.cache.Get(ctx, cacheKey, &cached); err == nil && cached.URL != "" {
+		return &cached, nil
+	}
+
+	// 获取纹理信息
+	texture, err := s.textureRepo.FindByID(ctx, textureID)
+	if err != nil {
+		return nil, fmt.Errorf("获取纹理失败: %w", err)
+	}
+	if texture == nil {
+		return nil, errors.New("纹理不存在")
+	}
+
+	// 从对象存储获取纹理文件
+	textureData, srcInfo, err := s.downloadTexture(ctx, texture.URL)
+	if err != nil {
+		return nil, fmt.Errorf("下载纹理失败: %w", err)
+	}
+
+	// 渲染纹理
+	renderedImage, _, err := s.RenderTextureFromData(ctx, textureData, renderType, size, format, texture.IsSlim)
+	if err != nil {
+		return nil, fmt.Errorf("渲染纹理失败: %w", err)
+	}
+
+	// 保存渲染结果到对象存储
+	result, err := s.saveRenderToStorage(ctx, textureID, texture.Hash, renderType, size, format, renderedImage, contentType)
+	if err != nil {
+		return nil, fmt.Errorf("保存渲染结果失败: %w", err)
+	}
+
+	// 若源对象有元信息，透传 LastModified/ETag 作为参考
+	if srcInfo != nil {
+		if result.LastModified.IsZero() {
+			result.LastModified = srcInfo.LastModified
+		}
+		if result.ETag == "" {
+			result.ETag = srcInfo.ETag
+		}
+	}
+
+	// 缓存结果（1小时）
+	if err := s.cache.Set(ctx, cacheKey, result, time.Hour); err != nil {
+		s.logger.Warn("缓存渲染结果失败", zap.Error(err))
+	}
+
+	return result, nil
+}
+
+// RenderAvatar 渲染头像（支持2D/3D模式）
+func (s *textureRenderService) RenderAvatar(ctx context.Context, textureID int64, size int, mode AvatarMode, format ImageFormat) (*RenderResult, error) {
+	if size <= 0 || size > 1024 {
+		return nil, errors.New("头像渲染尺寸必须在1到1024之间")
+	}
+	contentType, err := normalizeFormat(format)
+	if err != nil {
+		return nil, err
+	}
+
+	renderKey := fmt.Sprintf("avatar-%s", mode)
+	cacheKey := s.cacheKeys.TextureRender(textureID, fmt.Sprintf("%s:%s", renderKey, format), size)
+	var cached RenderResult
+	if err := s.cache.Get(ctx, cacheKey, &cached); err == nil && cached.URL != "" {
+		return &cached, nil
+	}
+
+	texture, err := s.textureRepo.FindByID(ctx, textureID)
+	if err != nil {
+		return nil, fmt.Errorf("获取纹理失败: %w", err)
+	}
+	if texture == nil {
+		return nil, errors.New("纹理不存在")
+	}
+	if texture.Type != model.TextureTypeSkin {
+		return nil, errors.New("仅皮肤纹理支持头像渲染")
+	}
+
+	textureData, srcInfo, err := s.downloadTexture(ctx, texture.URL)
+	if err != nil {
+		return nil, fmt.Errorf("下载纹理失败: %w", err)
+	}
+
+	img, err := png.Decode(bytes.NewReader(textureData))
+	if err != nil {
+		return nil, fmt.Errorf("解码PNG失败: %w", err)
+	}
+
+	var rendered image.Image
+	switch mode {
+	case AvatarMode3D:
+		rendered = s.renderIsometricView(img, texture.IsSlim, size)
+	default:
+		rendered = s.renderHeadView(img, size)
+	}
+
+	encoded, err := encodeImage(rendered, format)
+	if err != nil {
+		return nil, fmt.Errorf("编码渲染头像失败: %w", err)
+	}
+
+	result, err := s.saveRenderToStorage(ctx, textureID, texture.Hash, RenderType(renderKey), size, format, encoded, contentType)
+	if err != nil {
+		return nil, fmt.Errorf("保存头像渲染失败: %w", err)
+	}
+	if srcInfo != nil && result.LastModified.IsZero() {
+		result.LastModified = srcInfo.LastModified
+	}
+	if err := s.cache.Set(ctx, cacheKey, result, time.Hour); err != nil {
+		s.logger.Warn("缓存头像渲染失败", zap.Error(err))
+	}
+
+	return result, nil
+}
+
+// RenderCape 渲染披风
+func (s *textureRenderService) RenderCape(ctx context.Context, textureID int64, size int, format ImageFormat) (*RenderResult, error) {
+	if size <= 0 || size > 2048 {
+		return nil, errors.New("披风渲染尺寸必须在1到2048之间")
+	}
+	contentType, err := normalizeFormat(format)
+	if err != nil {
+		return nil, err
+	}
+
+	cacheKey := s.cacheKeys.TextureRender(textureID, fmt.Sprintf("cape:%s", format), size)
+	var cached RenderResult
+	if err := s.cache.Get(ctx, cacheKey, &cached); err == nil && cached.URL != "" {
+		return &cached, nil
+	}
+
+	texture, err := s.textureRepo.FindByID(ctx, textureID)
+	if err != nil {
+		return nil, fmt.Errorf("获取纹理失败: %w", err)
+	}
+	if texture == nil {
+		return nil, errors.New("纹理不存在")
+	}
+	if texture.Type != model.TextureTypeCape {
+		return nil, errors.New("仅披风纹理支持披风渲染")
+	}
+
+	textureData, srcInfo, err := s.downloadTexture(ctx, texture.URL)
+	if err != nil {
+		return nil, fmt.Errorf("下载纹理失败: %w", err)
+	}
+
+	img, err := png.Decode(bytes.NewReader(textureData))
+	if err != nil {
+		return nil, fmt.Errorf("解码PNG失败: %w", err)
+	}
+
+	rendered := s.renderCapeView(img, size)
+
+	encoded, err := encodeImage(rendered, format)
+	if err != nil {
+		return nil, fmt.Errorf("编码披风渲染失败: %w", err)
+	}
+
+	result, err := s.saveRenderToStorage(ctx, textureID, texture.Hash, RenderType("cape"), size, format, encoded, contentType)
+	if err != nil {
+		return nil, fmt.Errorf("保存披风渲染失败: %w", err)
+	}
+	if srcInfo != nil && result.LastModified.IsZero() {
+		result.LastModified = srcInfo.LastModified
+	}
+
+	if err := s.cache.Set(ctx, cacheKey, result, time.Hour); err != nil {
+		s.logger.Warn("缓存披风渲染失败", zap.Error(err))
+	}
+
+	return result, nil
+}
+
+// RenderPreview 渲染预览图（类似 Blessing Skin preview）
+func (s *textureRenderService) RenderPreview(ctx context.Context, textureID int64, size int, format ImageFormat) (*RenderResult, error) {
+	if size <= 0 || size > 2048 {
+		return nil, errors.New("预览渲染尺寸必须在1到2048之间")
+	}
+
+	texture, err := s.textureRepo.FindByID(ctx, textureID)
+	if err != nil {
+		return nil, fmt.Errorf("获取纹理失败: %w", err)
+	}
+	if texture == nil {
+		return nil, errors.New("纹理不存在")
+	}
+
+	switch texture.Type {
+	case model.TextureTypeCape:
+		return s.RenderCape(ctx, textureID, size, format)
+	default:
+		// 使用改进的等距视图作为默认预览
+		return s.RenderTexture(ctx, textureID, RenderTypeIsometric, size, format)
+	}
+}
+
+// RenderTextureFromData 从原始数据渲染纹理
+func (s *textureRenderService) RenderTextureFromData(ctx context.Context, textureData []byte, renderType RenderType, size int, format ImageFormat, isSlim bool) ([]byte, string, error) {
+	// 解码PNG图像
+	img, err := png.Decode(bytes.NewReader(textureData))
+	if err != nil {
+		return nil, "", fmt.Errorf("解码PNG失败: %w", err)
+	}
+
+	contentType, err := normalizeFormat(format)
+	if err != nil {
+		return nil, "", err
+	}
+
+	// 根据渲染类型处理图像
+	var renderedImage image.Image
+	switch renderType {
+	case RenderTypeFront:
+		renderedImage = s.renderFrontView(img, isSlim, size)
+	case RenderTypeBack:
+		renderedImage = s.renderBackView(img, isSlim, size)
+	case RenderTypeFull:
+		renderedImage = s.renderFullView(img, isSlim, size)
+	case RenderTypeHead:
+		renderedImage = s.renderHeadView(img, size)
+	case RenderTypeIsometric:
+		renderedImage = s.renderIsometricView(img, isSlim, size)
+	default:
+		return nil, "", errors.New("不支持的渲染类型")
+	}
+
+	encoded, err := encodeImage(renderedImage, format)
+	if err != nil {
+		return nil, "", fmt.Errorf("编码纹理失败: %w", err)
+	}
+
+	return encoded, contentType, nil
+}
+
+// GetRenderURL 获取渲染图的URL
+func (s *textureRenderService) GetRenderURL(textureID int64, renderType RenderType, size int, format ImageFormat) string {
+	// 构建渲染图的存储路径
+	// 格式: renders/{textureID}/{renderType}/{size}.{ext}
+	ext := string(format)
+	if ext == "" {
+		ext = string(ImageFormatPNG)
+	}
+	return fmt.Sprintf("renders/%d/%s/%d.%s", textureID, renderType, size, ext)
+}
+
+// DeleteRenderCache 删除渲染缓存
+func (s *textureRenderService) DeleteRenderCache(ctx context.Context, textureID int64) error {
+	// 删除所有渲染类型与格式的缓存
+	renderTypes := []RenderType{
+		RenderTypeFront, RenderTypeBack, RenderTypeFull, RenderTypeHead,
+		RenderTypeIsometric, RenderType("avatar-2d"), RenderType("avatar-3d"), RenderType("cape"),
+	}
+	formats := []ImageFormat{ImageFormatPNG, ImageFormatWEBP}
+	sizes := []int{64, 128, 256, 512}
+
+	for _, renderType := range renderTypes {
+		for _, size := range sizes {
+			for _, format := range formats {
+				cacheKey := s.cacheKeys.TextureRender(textureID, fmt.Sprintf("%s:%s", renderType, format), size)
+				if err := s.cache.Delete(ctx, cacheKey); err != nil {
+					s.logger.Warn("删除渲染缓存失败", zap.Error(err))
+				}
+			}
+		}
+	}
+
+	return nil
+}
+
+// downloadTexture 从对象存储下载纹理
+func (s *textureRenderService) downloadTexture(ctx context.Context, textureURL string) ([]byte, *storage.ObjectInfo, error) {
+	// 先直接通过 HTTP GET 下载（对公有/匿名可读对象最兼容）
+	if resp, httpErr := http.Get(textureURL); httpErr == nil && resp != nil && resp.StatusCode == http.StatusOK {
+		defer resp.Body.Close()
+		body, readErr := io.ReadAll(resp.Body)
+		if readErr == nil {
+			var lm time.Time
+			if t, parseErr := http.ParseTime(resp.Header.Get("Last-Modified")); parseErr == nil {
+				lm = t
+			}
+			return body, &storage.ObjectInfo{
+				Size:         resp.ContentLength,
+				LastModified: lm,
+				ContentType:  resp.Header.Get("Content-Type"),
+				ETag:         resp.Header.Get("ETag"),
+			}, nil
+		}
+	}
+
+	// 若 HTTP 失败，再尝试通过对象存储 SDK 访问
+	bucket, objectName, err := s.storage.ParseFileURL(textureURL)
+	if err != nil {
+		return nil, nil, fmt.Errorf("解析纹理URL失败: %w", err)
+	}
+
+	reader, info, err := s.storage.GetObject(ctx, bucket, objectName)
+	if err != nil {
+		s.logger.Error("获取纹理对象失败",
+			zap.String("texture_url", textureURL),
+			zap.String("bucket", bucket),
+			zap.String("object", objectName),
+			zap.Error(err),
+		)
+		return nil, nil, fmt.Errorf("获取纹理对象失败: bucket=%s object=%s err=%v", bucket, objectName, err)
+	}
+	defer reader.Close()
+
+	data, readErr := io.ReadAll(reader)
+	if readErr != nil {
+		return nil, nil, readErr
+	}
+	return data, info, nil
+}
+
+// saveRenderToStorage 保存渲染结果到对象存储
+func (s *textureRenderService) saveRenderToStorage(ctx context.Context, textureID int64, textureHash string, renderType RenderType, size int, format ImageFormat, imageData []byte, contentType string) (*RenderResult, error) {
+	// 获取存储桶
+	bucketName, err := s.storage.GetBucket("renders")
+	if err != nil {
+		// 如果renders桶不存在，使用textures桶
+		bucketName, err = s.storage.GetBucket("textures")
+		if err != nil {
+			return nil, fmt.Errorf("获取存储桶失败: %w", err)
+		}
+	}
+
+	if len(textureHash) < 4 {
+		return nil, errors.New("纹理哈希长度不足，无法生成路径")
+	}
+
+	ext := string(format)
+	objectName := fmt.Sprintf("renders/%s/%s/%s_%s_%d.%s",
+		textureHash[:2], textureHash[2:4], textureHash, renderType, size, ext)
+
+	// 上传到对象存储
+	reader := bytes.NewReader(imageData)
+	if err := s.storage.UploadObject(ctx, bucketName, objectName, reader, int64(len(imageData)), contentType); err != nil {
+		return nil, fmt.Errorf("上传渲染结果失败: %w", err)
+	}
+
+	etag := sha256.Sum256(imageData)
+	result := &RenderResult{
+		URL:          s.storage.BuildFileURL(bucketName, objectName),
+		ContentType:  contentType,
+		ETag:         hex.EncodeToString(etag[:]),
+		LastModified: time.Now().UTC(),
+		Size:         int64(len(imageData)),
+	}
+
+	return result, nil
+}
+
+// renderFrontView 渲染正面视图（分块+第二层，含 Alex/Steve）
+func (s *textureRenderService) renderFrontView(img image.Image, isSlim bool, size int) image.Image {
+	base := composeFrontModel(img, isSlim)
+	return scaleNearest(base, size, size)
+}
+
+// renderBackView 渲染背面视图（分块+第二层）
+func (s *textureRenderService) renderBackView(img image.Image, isSlim bool, size int) image.Image {
+	base := composeBackModel(img, isSlim)
+	return scaleNearest(base, size, size)
+}
+
+// renderFullView 渲染全身视图（正面+背面）
+func (s *textureRenderService) renderFullView(img image.Image, isSlim bool, size int) image.Image {
+	front := composeFrontModel(img, isSlim)
+	back := composeBackModel(img, isSlim)
+
+	full := image.NewRGBA(image.Rect(0, 0, front.Bounds().Dx()+back.Bounds().Dx(), front.Bounds().Dy()))
+	draw.Draw(full, image.Rect(0, 0, front.Bounds().Dx(), front.Bounds().Dy()), front, image.Point{}, draw.Src)
+	draw.Draw(full, image.Rect(front.Bounds().Dx(), 0, full.Bounds().Dx(), full.Bounds().Dy()), back, image.Point{}, draw.Src)
+
+	return scaleNearest(full, size*2, size)
+}
+
+// renderHeadView 渲染头像视图（包含第二层帽子）
+func (s *textureRenderService) renderHeadView(img image.Image, size int) image.Image {
+	headBase := safeCrop(img, image.Rect(8, 8, 16, 16))
+	headOverlay := safeCrop(img, image.Rect(40, 8, 48, 16))
+
+	if headBase == nil {
+		// 返回空白头像
+		return scaleNearest(image.NewRGBA(image.Rect(0, 0, 8, 8)), size, size)
+	}
+
+	canvas := image.NewRGBA(image.Rect(0, 0, headBase.Bounds().Dx(), headBase.Bounds().Dy()))
+	draw.Draw(canvas, canvas.Bounds(), headBase, headBase.Bounds().Min, draw.Src)
+	if headOverlay != nil {
+		draw.Draw(canvas, canvas.Bounds(), headOverlay, headOverlay.Bounds().Min, draw.Over)
+	}
+
+	return scaleNearest(canvas, size, size)
+}
+
+// renderIsometricView 渲染等距视图（改进 3D）
+func (s *textureRenderService) renderIsometricView(img image.Image, isSlim bool, size int) image.Image {
+	result := image.NewRGBA(image.Rect(0, 0, size, size))
+
+	bgColor := color.RGBA{240, 240, 240, 255}
+	draw.Draw(result, result.Bounds(), &image.Uniform{bgColor}, image.Point{}, draw.Src)
+
+	front := scaleNearest(composeFrontModel(img, isSlim), size/2, size/2)
+
+	for y := 0; y < front.Bounds().Dy(); y++ {
+		for x := 0; x < front.Bounds().Dx(); x++ {
+			destX := x + size/4
+			destY := y + size/4
+			depth := float64(x) / float64(front.Bounds().Dx())
+			brightness := 1.0 - depth*0.25
+
+			c := front.At(x, y)
+			r, g, b, a := c.RGBA()
+			newR := uint32(float64(r) * brightness)
+			newG := uint32(float64(g) * brightness)
+			newB := uint32(float64(b) * brightness)
+
+			if a > 0 {
+				result.Set(destX, destY, color.RGBA64{
+					R: uint16(newR),
+					G: uint16(newG),
+					B: uint16(newB),
+					A: uint16(a),
+				})
+			}
+		}
+	}
+
+	borderColor := color.RGBA{200, 200, 200, 255}
+	for i := 0; i < 2; i++ {
+		drawLine(result, size/4, size/4, size*3/4, size/4, borderColor)
+		drawLine(result, size/4, size*3/4, size*3/4, size*3/4, borderColor)
+		drawLine(result, size/4, size/4, size/4, size*3/4, borderColor)
+		drawLine(result, size*3/4, size/4, size*3/4, size*3/4, borderColor)
+	}
+
+	return result
+}
+
+// drawLine 绘制直线
+func drawLine(img *image.RGBA, x1, y1, x2, y2 int, c color.Color) {
+	dx := abs(x2 - x1)
+	dy := abs(y2 - y1)
+	sx := -1
+	if x1 < x2 {
+		sx = 1
+	}
+	sy := -1
+	if y1 < y2 {
+		sy = 1
+	}
+	err := dx - dy
+
+	for {
+		img.Set(x1, y1, c)
+		if x1 == x2 && y1 == y2 {
+			break
+		}
+		e2 := 2 * err
+		if e2 > -dy {
+			err -= dy
+			x1 += sx
+		}
+		if e2 < dx {
+			err += dx
+			y1 += sy
+		}
+	}
+}
+
+// abs 绝对值
+func abs(x int) int {
+	if x < 0 {
+		return -x
+	}
+	return x
+}
+
+// renderCapeView 渲染披风（等比缩放）
+func (s *textureRenderService) renderCapeView(img image.Image, size int) image.Image {
+	srcBounds := img.Bounds()
+	if srcBounds.Dx() == 0 || srcBounds.Dy() == 0 {
+		return img
+	}
+	targetWidth := size * 2
+	targetHeight := size
+	return scaleNearest(img, targetWidth, targetHeight)
+}
+
+// composeFrontModel 组合正面分块（含第二层）
+func composeFrontModel(img image.Image, isSlim bool) *image.RGBA {
+	canvas := image.NewRGBA(image.Rect(0, 0, 16, 32))
+	armW := 4
+	if isSlim {
+		armW = 3
+	}
+
+	drawLayeredPart(canvas, image.Rect(4, 0, 12, 8),
+		safeCrop(img, image.Rect(8, 8, 16, 16)),
+		safeCrop(img, image.Rect(40, 8, 48, 16)))
+
+	drawLayeredPart(canvas, image.Rect(4, 8, 12, 20),
+		safeCrop(img, image.Rect(20, 20, 28, 32)),
+		safeCrop(img, image.Rect(20, 36, 28, 48)))
+
+	drawLayeredPart(canvas, image.Rect(0, 8, armW, 20),
+		safeCrop(img, image.Rect(44, 20, 48, 32)),
+		safeCrop(img, image.Rect(44, 36, 48, 48)))
+	drawLayeredPart(canvas, image.Rect(16-armW, 8, 16, 20),
+		safeCrop(img, image.Rect(36, 52, 40, 64)),
+		safeCrop(img, image.Rect(52, 52, 56, 64)))
+
+	drawLayeredPart(canvas, image.Rect(4, 20, 8, 32),
+		safeCrop(img, image.Rect(4, 20, 8, 32)),
+		safeCrop(img, image.Rect(4, 36, 8, 48)))
+	drawLayeredPart(canvas, image.Rect(8, 20, 12, 32),
+		safeCrop(img, image.Rect(20, 52, 24, 64)),
+		safeCrop(img, image.Rect(4, 52, 8, 64)))
+
+	return canvas
+}
+
+// composeBackModel 组合背面分块（含第二层）
+func composeBackModel(img image.Image, isSlim bool) *image.RGBA {
+	canvas := image.NewRGBA(image.Rect(0, 0, 16, 32))
+	armW := 4
+	if isSlim {
+		armW = 3
+	}
+
+	drawLayeredPart(canvas, image.Rect(4, 0, 12, 8),
+		safeCrop(img, image.Rect(24, 8, 32, 16)),
+		safeCrop(img, image.Rect(56, 8, 64, 16)))
+
+	drawLayeredPart(canvas, image.Rect(4, 8, 12, 20),
+		safeCrop(img, image.Rect(32, 20, 40, 32)),
+		safeCrop(img, image.Rect(32, 36, 40, 48)))
+
+	drawLayeredPart(canvas, image.Rect(0, 8, armW, 20),
+		safeCrop(img, image.Rect(52, 20, 56, 32)),
+		safeCrop(img, image.Rect(52, 36, 56, 48)))
+	drawLayeredPart(canvas, image.Rect(16-armW, 8, 16, 20),
+		safeCrop(img, image.Rect(44, 52, 48, 64)),
+		safeCrop(img, image.Rect(60, 52, 64, 64)))
+
+	drawLayeredPart(canvas, image.Rect(4, 20, 8, 32),
+		safeCrop(img, image.Rect(12, 20, 16, 32)),
+		safeCrop(img, image.Rect(12, 36, 16, 48)))
+	drawLayeredPart(canvas, image.Rect(8, 20, 12, 32),
+		safeCrop(img, image.Rect(28, 52, 32, 64)),
+		safeCrop(img, image.Rect(12, 52, 16, 64)))
+
+	return canvas
+}
+
+// drawLayeredPart 绘制单个分块（基础层+第二层）
+func drawLayeredPart(dst draw.Image, dstRect image.Rectangle, base image.Image, overlay image.Image) {
+	if base == nil {
+		return
+	}
+	dstW := dstRect.Dx()
+	dstH := dstRect.Dy()
+
+	for y := 0; y < dstH; y++ {
+		for x := 0; x < dstW; x++ {
+			srcX := base.Bounds().Min.X + x*base.Bounds().Dx()/dstW
+			srcY := base.Bounds().Min.Y + y*base.Bounds().Dy()/dstH
+			dst.Set(dstRect.Min.X+x, dstRect.Min.Y+y, base.At(srcX, srcY))
+		}
+	}
+
+	if overlay != nil {
+		for y := 0; y < dstH; y++ {
+			for x := 0; x < dstW; x++ {
+				srcX := overlay.Bounds().Min.X + x*overlay.Bounds().Dx()/dstW
+				srcY := overlay.Bounds().Min.Y + y*overlay.Bounds().Dy()/dstH
+				dst.Set(dstRect.Min.X+x, dstRect.Min.Y+y, overlay.At(srcX, srcY))
+			}
+		}
+	}
+}
+
+// safeCrop 安全裁剪（超界返回nil）
+func safeCrop(img image.Image, rect image.Rectangle) image.Image {
+	b := img.Bounds()
+	if rect.Min.X < 0 || rect.Min.Y < 0 || rect.Max.X > b.Max.X || rect.Max.Y > b.Max.Y {
+		return nil
+	}
+	subImg := image.NewRGBA(rect)
+	draw.Draw(subImg, rect, img, rect.Min, draw.Src)
+	return subImg
+}
+
+// scaleNearest 最近邻缩放
+func scaleNearest(src image.Image, targetW, targetH int) *image.RGBA {
+	dst := image.NewRGBA(image.Rect(0, 0, targetW, targetH))
+	srcBounds := src.Bounds()
+	for y := 0; y < targetH; y++ {
+		for x := 0; x < targetW; x++ {
+			srcX := srcBounds.Min.X + x*srcBounds.Dx()/targetW
+			srcY := srcBounds.Min.Y + y*srcBounds.Dy()/targetH
+			dst.Set(x, y, src.At(srcX, srcY))
+		}
+	}
+	return dst
+}
+
+// normalizeFormat 校验输出格式
+func normalizeFormat(format ImageFormat) (string, error) {
+	if format == "" {
+		format = ImageFormatPNG
+	}
+	switch format {
+	case ImageFormatPNG:
+		return "image/png", nil
+	case ImageFormatWEBP:
+		return "image/webp", nil
+	default:
+		return "", fmt.Errorf("不支持的输出格式: %s", format)
+	}
+}
+
+// encodeImage 将图像编码为指定格式
+func encodeImage(img image.Image, format ImageFormat) ([]byte, error) {
+	var buf bytes.Buffer
+	switch format {
+	case ImageFormatWEBP:
+		if err := webp.Encode(&buf, img, &webp.Options{Lossless: true}); err != nil {
+			return nil, err
+		}
+	default:
+		if err := png.Encode(&buf, img); err != nil {
+			return nil, err
+		}
+	}
+	return buf.Bytes(), nil
+}
--- a/internal/service/texture_service.go
+++ b/internal/service/texture_service.go
@@ -48,57 +48,6 @@ func NewTextureService(
 	}
 }

-func (s *textureService) Create(ctx context.Context, uploaderID int64, name, description, textureType, url, hash string, size int, isPublic, isSlim bool) (*model.Texture, error) {
-	// 验证用户存在
-	user, err := s.userRepo.FindByID(ctx, uploaderID)
-	if err != nil || user == nil {
-		return nil, ErrUserNotFound
-	}
-
-	// 检查是否有任何用户上传过相同Hash的皮肤（复用URL，不重复保存文件）
-	existingTexture, err := s.textureRepo.FindByHash(ctx, hash)
-	if err != nil {
-		return nil, err
-	}
-
-	// 如果已存在相同Hash的皮肤，复用已存在的URL
-	finalURL := url
-	if existingTexture != nil {
-		finalURL = existingTexture.URL
-	}
-
-	// 转换材质类型
-	textureTypeEnum, err := parseTextureTypeInternal(textureType)
-	if err != nil {
-		return nil, err
-	}
-
-	// 创建材质记录（即使Hash相同，也创建新的数据库记录）
-	texture := &model.Texture{
-		UploaderID:    uploaderID,
-		Name:          name,
-		Description:   description,
-		Type:          textureTypeEnum,
-		URL:           finalURL, // 复用已存在的URL或使用新URL
-		Hash:          hash,
-		Size:          size,
-		IsPublic:      isPublic,
-		IsSlim:        isSlim,
-		Status:        1,
-		DownloadCount: 0,
-		FavoriteCount: 0,
-	}
-
-	if err := s.textureRepo.Create(ctx, texture); err != nil {
-		return nil, err
-	}
-
-	// 清除用户的 texture 列表缓存（所有分页）
-	s.cacheInv.BatchInvalidate(ctx, fmt.Sprintf("texture:user:%d:*", uploaderID))
-
-	return texture, nil
-}
-
 func (s *textureService) GetByID(ctx context.Context, id int64) (*model.Texture, error) {
 	// 尝试从缓存获取
 	cacheKey := s.cacheKeys.Texture(id)
--- a/internal/service/texture_service_test.go
+++ b/internal/service/texture_service_test.go
@@ -478,129 +478,6 @@ func boolPtr(b bool) *bool {
 // 使用 Mock 的集成测试
 // ============================================================================

-// TestTextureServiceImpl_Create 测试创建Texture
-func TestTextureServiceImpl_Create(t *testing.T) {
-	textureRepo := NewMockTextureRepository()
-	userRepo := NewMockUserRepository()
-	logger := zap.NewNop()
-
-	// 预置用户
-	testUser := &model.User{
-		ID:       1,
-		Username: "testuser",
-		Email:    "test@example.com",
-		Status:   1,
-	}
-	_ = userRepo.Create(context.Background(), testUser)
-
-	cacheManager := NewMockCacheManager()
-	textureService := NewTextureService(textureRepo, userRepo, cacheManager, logger)
-
-	tests := []struct {
-		name        string
-		uploaderID  int64
-		textureName string
-		textureType string
-		hash        string
-		wantErr     bool
-		errContains string
-		setupMocks  func()
-	}{
-		{
-			name:        "正常创建SKIN材质",
-			uploaderID:  1,
-			textureName: "TestSkin",
-			textureType: "SKIN",
-			hash:        "unique-hash-1",
-			wantErr:     false,
-		},
-		{
-			name:        "正常创建CAPE材质",
-			uploaderID:  1,
-			textureName: "TestCape",
-			textureType: "CAPE",
-			hash:        "unique-hash-2",
-			wantErr:     false,
-		},
-		{
-			name:        "用户不存在",
-			uploaderID:  999,
-			textureName: "TestTexture",
-			textureType: "SKIN",
-			hash:        "unique-hash-3",
-			wantErr:     true,
-		},
-		{
-			name:        "材质Hash已存在",
-			uploaderID:  1,
-			textureName: "DuplicateTexture",
-			textureType: "SKIN",
-			hash:        "existing-hash",
-			wantErr:     true,
-			errContains: "已存在",
-			setupMocks: func() {
-				_ = textureRepo.Create(context.Background(), &model.Texture{
-					ID:         100,
-					UploaderID: 1,
-					Name:       "ExistingTexture",
-					Hash:       "existing-hash",
-				})
-			},
-		},
-		{
-			name:        "无效的材质类型",
-			uploaderID:  1,
-			textureName: "InvalidTypeTexture",
-			textureType: "INVALID",
-			hash:        "unique-hash-4",
-			wantErr:     true,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if tt.setupMocks != nil {
-				tt.setupMocks()
-			}
-
-			ctx := context.Background()
-			texture, err := textureService.Create(
-				ctx,
-				tt.uploaderID,
-				tt.textureName,
-				"Test description",
-				tt.textureType,
-				"http://example.com/texture.png",
-				tt.hash,
-				512,
-				true,
-				false,
-			)
-
-			if tt.wantErr {
-				if err == nil {
-					t.Error("期望返回错误，但实际没有错误")
-					return
-				}
-				if tt.errContains != "" && !containsString(err.Error(), tt.errContains) {
-					t.Errorf("错误信息应包含 %q, 实际为: %v", tt.errContains, err.Error())
-				}
-			} else {
-				if err != nil {
-					t.Errorf("不期望返回错误: %v", err)
-					return
-				}
-				if texture == nil {
-					t.Error("返回的Texture不应为nil")
-				}
-				if texture.Name != tt.textureName {
-					t.Errorf("Texture名称不匹配: got %v, want %v", texture.Name, tt.textureName)
-				}
-			}
-		})
-	}
-}
-
 // TestTextureServiceImpl_GetByID 测试获取Texture
 func TestTextureServiceImpl_GetByID(t *testing.T) {
 	textureRepo := NewMockTextureRepository()
@@ -617,7 +494,7 @@ func TestTextureServiceImpl_GetByID(t *testing.T) {
 	_ = textureRepo.Create(context.Background(), testTexture)

 	cacheManager := NewMockCacheManager()
-	textureService := NewTextureService(textureRepo, userRepo, cacheManager, logger)
+	textureService := NewTextureService(textureRepo, userRepo, nil, cacheManager, logger)

 	tests := []struct {
 		name    string
@@ -675,7 +552,7 @@ func TestTextureServiceImpl_GetByUserID_And_Search(t *testing.T) {
 	}

 	cacheManager := NewMockCacheManager()
-	textureService := NewTextureService(textureRepo, userRepo, cacheManager, logger)
+	textureService := NewTextureService(textureRepo, userRepo, nil, cacheManager, logger)

 	ctx := context.Background()

@@ -714,7 +591,7 @@ func TestTextureServiceImpl_Update_And_Delete(t *testing.T) {
 	_ = textureRepo.Create(context.Background(), texture)

 	cacheManager := NewMockCacheManager()
-	textureService := NewTextureService(textureRepo, userRepo, cacheManager, logger)
+	textureService := NewTextureService(textureRepo, userRepo, nil, cacheManager, logger)

 	ctx := context.Background()

@@ -764,7 +641,7 @@ func TestTextureServiceImpl_FavoritesAndLimit(t *testing.T) {
 	}

 	cacheManager := NewMockCacheManager()
-	textureService := NewTextureService(textureRepo, userRepo, cacheManager, logger)
+	textureService := NewTextureService(textureRepo, userRepo, nil, cacheManager, logger)

 	ctx := context.Background()

@@ -807,7 +684,7 @@ func TestTextureServiceImpl_ToggleFavorite(t *testing.T) {
 	_ = textureRepo.Create(context.Background(), testTexture)

 	cacheManager := NewMockCacheManager()
-	textureService := NewTextureService(textureRepo, userRepo, cacheManager, logger)
+	textureService := NewTextureService(textureRepo, userRepo, nil, cacheManager, logger)

 	ctx := context.Background()

--- a/internal/service/token_service_test.go
+++ b/internal/service/token_service_test.go
@@ -203,10 +203,9 @@ func TestTokenServiceImpl_Create(t *testing.T) {

 	// 预置Profile
 	testProfile := &model.Profile{
-		UUID:     "test-profile-uuid",
-		UserID:   1,
-		Name:     "TestProfile",
-		IsActive: true,
+		UUID:   "test-profile-uuid",
+		UserID: 1,
+		Name:   "TestProfile",
 	}
 	_ = profileRepo.Create(context.Background(), testProfile)

--- a/internal/service/upload_service.go
+++ b/internal/service/upload_service.go
@@ -1,167 +0,0 @@
-package service
-
-import (
-	"carrotskin/pkg/storage"
-	"context"
-	"fmt"
-	"path/filepath"
-	"strings"
-	"time"
-)
-
-// FileType 文件类型枚举
-type FileType string
-
-const (
-	FileTypeAvatar  FileType = "avatar"
-	FileTypeTexture FileType = "texture"
-)
-
-// UploadConfig 上传配置
-type UploadConfig struct {
-	AllowedExts map[string]bool // 允许的文件扩展名
-	MinSize     int64           // 最小文件大小（字节）
-	MaxSize     int64           // 最大文件大小（字节）
-	Expires     time.Duration   // URL过期时间
-}
-
-// uploadService UploadService的实现
-type uploadService struct {
-	storage *storage.StorageClient
-}
-
-// NewUploadService 创建UploadService实例
-func NewUploadService(storageClient *storage.StorageClient) UploadService {
-	return &uploadService{
-		storage: storageClient,
-	}
-}
-
-// GenerateAvatarUploadURL 生成头像上传URL
-func (s *uploadService) GenerateAvatarUploadURL(ctx context.Context, userID int64, fileName string) (*storage.PresignedPostPolicyResult, error) {
-	// 1. 验证文件名
-	if err := ValidateFileName(fileName, FileTypeAvatar); err != nil {
-		return nil, err
-	}
-
-	// 2. 获取上传配置
-	uploadConfig := GetUploadConfig(FileTypeAvatar)
-
-	// 3. 获取存储桶名称
-	bucketName, err := s.storage.GetBucket("avatars")
-	if err != nil {
-		return nil, fmt.Errorf("获取存储桶失败: %w", err)
-	}
-
-	// 4. 生成对象名称（路径）
-	// 格式: user_{userId}/timestamp_{originalFileName}
-	timestamp := time.Now().Format("20060102150405")
-	objectName := fmt.Sprintf("user_%d/%s_%s", userID, timestamp, fileName)
-
-	// 5. 生成预签名POST URL (使用存储客户端内置的 PublicURL)
-	result, err := s.storage.GeneratePresignedPostURL(
-		ctx,
-		bucketName,
-		objectName,
-		uploadConfig.MinSize,
-		uploadConfig.MaxSize,
-		uploadConfig.Expires,
-	)
-	if err != nil {
-		return nil, fmt.Errorf("生成上传URL失败: %w", err)
-	}
-
-	return result, nil
-}
-
-// GenerateTextureUploadURL 生成材质上传URL
-func (s *uploadService) GenerateTextureUploadURL(ctx context.Context, userID int64, fileName, textureType string) (*storage.PresignedPostPolicyResult, error) {
-	// 1. 验证文件名
-	if err := ValidateFileName(fileName, FileTypeTexture); err != nil {
-		return nil, err
-	}
-
-	// 2. 验证材质类型
-	if textureType != "SKIN" && textureType != "CAPE" {
-		return nil, fmt.Errorf("无效的材质类型: %s", textureType)
-	}
-
-	// 3. 获取上传配置
-	uploadConfig := GetUploadConfig(FileTypeTexture)
-
-	// 4. 获取存储桶名称
-	bucketName, err := s.storage.GetBucket("textures")
-	if err != nil {
-		return nil, fmt.Errorf("获取存储桶失败: %w", err)
-	}
-
-	// 5. 生成对象名称（路径）
-	// 格式: user_{userId}/{textureType}/timestamp_{originalFileName}
-	timestamp := time.Now().Format("20060102150405")
-	textureTypeFolder := strings.ToLower(textureType)
-	objectName := fmt.Sprintf("user_%d/%s/%s_%s", userID, textureTypeFolder, timestamp, fileName)
-
-	// 6. 生成预签名POST URL (使用存储客户端内置的 PublicURL)
-	result, err := s.storage.GeneratePresignedPostURL(
-		ctx,
-		bucketName,
-		objectName,
-		uploadConfig.MinSize,
-		uploadConfig.MaxSize,
-		uploadConfig.Expires,
-	)
-	if err != nil {
-		return nil, fmt.Errorf("生成上传URL失败: %w", err)
-	}
-
-	return result, nil
-}
-
-// GetUploadConfig 根据文件类型获取上传配置
-func GetUploadConfig(fileType FileType) *UploadConfig {
-	switch fileType {
-	case FileTypeAvatar:
-		return &UploadConfig{
-			AllowedExts: map[string]bool{
-				".jpg":  true,
-				".jpeg": true,
-				".png":  true,
-				".gif":  true,
-				".webp": true,
-			},
-			MinSize: 512,             // 512B
-			MaxSize: 5 * 1024 * 1024, // 5MB
-			Expires: 15 * time.Minute,
-		}
-	case FileTypeTexture:
-		return &UploadConfig{
-			AllowedExts: map[string]bool{
-				".png": true,
-			},
-			MinSize: 512,              // 512B
-			MaxSize: 10 * 1024 * 1024, // 10MB
-			Expires: 15 * time.Minute,
-		}
-	default:
-		return nil
-	}
-}
-
-// ValidateFileName 验证文件名
-func ValidateFileName(fileName string, fileType FileType) error {
-	if fileName == "" {
-		return fmt.Errorf("文件名不能为空")
-	}
-
-	uploadConfig := GetUploadConfig(fileType)
-	if uploadConfig == nil {
-		return fmt.Errorf("不支持的文件类型")
-	}
-
-	ext := strings.ToLower(filepath.Ext(fileName))
-	if !uploadConfig.AllowedExts[ext] {
-		return fmt.Errorf("不支持的文件格式: %s", ext)
-	}
-
-	return nil
-}
--- a/internal/service/upload_service_test.go
+++ b/internal/service/upload_service_test.go
@@ -1,389 +0,0 @@
-package service
-
-import (
-	"context"
-	"errors"
-	"strings"
-	"testing"
-	"time"
-
-	"carrotskin/pkg/storage"
-)
-
-// TestUploadService_FileTypes 测试文件类型常量
-func TestUploadService_FileTypes(t *testing.T) {
-	if FileTypeAvatar == "" {
-		t.Error("FileTypeAvatar should not be empty")
-	}
-
-	if FileTypeTexture == "" {
-		t.Error("FileTypeTexture should not be empty")
-	}
-
-	if FileTypeAvatar == FileTypeTexture {
-		t.Error("FileTypeAvatar and FileTypeTexture should be different")
-	}
-}
-
-// TestGetUploadConfig 测试获取上传配置
-func TestGetUploadConfig(t *testing.T) {
-	tests := []struct {
-		name       string
-		fileType   FileType
-		wantConfig bool
-	}{
-		{
-			name:       "头像类型返回配置",
-			fileType:   FileTypeAvatar,
-			wantConfig: true,
-		},
-		{
-			name:       "材质类型返回配置",
-			fileType:   FileTypeTexture,
-			wantConfig: true,
-		},
-		{
-			name:       "无效类型返回nil",
-			fileType:   FileType("invalid"),
-			wantConfig: false,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			config := GetUploadConfig(tt.fileType)
-			hasConfig := config != nil
-			if hasConfig != tt.wantConfig {
-				t.Errorf("GetUploadConfig() = %v, want %v", hasConfig, tt.wantConfig)
-			}
-
-			if config != nil {
-				// 验证配置字段
-				if config.MinSize <= 0 {
-					t.Error("MinSize should be greater than 0")
-				}
-				if config.MaxSize <= 0 {
-					t.Error("MaxSize should be greater than 0")
-				}
-				if config.MaxSize < config.MinSize {
-					t.Error("MaxSize should be greater than or equal to MinSize")
-				}
-				if config.Expires <= 0 {
-					t.Error("Expires should be greater than 0")
-				}
-				if len(config.AllowedExts) == 0 {
-					t.Error("AllowedExts should not be empty")
-				}
-			}
-		})
-	}
-}
-
-// TestGetUploadConfig_AvatarConfig 测试头像配置详情
-func TestGetUploadConfig_AvatarConfig(t *testing.T) {
-	config := GetUploadConfig(FileTypeAvatar)
-	if config == nil {
-		t.Fatal("Avatar config should not be nil")
-	}
-
-	// 验证允许的扩展名
-	expectedExts := []string{".jpg", ".jpeg", ".png", ".gif", ".webp"}
-	for _, ext := range expectedExts {
-		if !config.AllowedExts[ext] {
-			t.Errorf("Avatar config should allow %s extension", ext)
-		}
-	}
-
-	// 验证文件大小限制
-	if config.MinSize != 512 {
-		t.Errorf("Avatar MinSize = %d, want 512", config.MinSize)
-	}
-
-	if config.MaxSize != 5*1024*1024 {
-		t.Errorf("Avatar MaxSize = %d, want 5MB", config.MaxSize)
-	}
-
-	// 验证过期时间
-	if config.Expires != 15*time.Minute {
-		t.Errorf("Avatar Expires = %v, want 15 minutes", config.Expires)
-	}
-}
-
-// TestGetUploadConfig_TextureConfig 测试材质配置详情
-func TestGetUploadConfig_TextureConfig(t *testing.T) {
-	config := GetUploadConfig(FileTypeTexture)
-	if config == nil {
-		t.Fatal("Texture config should not be nil")
-	}
-
-	// 验证允许的扩展名（材质只允许PNG）
-	if !config.AllowedExts[".png"] {
-		t.Error("Texture config should allow .png extension")
-	}
-
-	// 验证文件大小限制
-	if config.MinSize != 512 {
-		t.Errorf("Texture MinSize = %d, want 512", config.MinSize)
-	}
-
-	if config.MaxSize != 10*1024*1024 {
-		t.Errorf("Texture MaxSize = %d, want 10MB", config.MaxSize)
-	}
-
-	// 验证过期时间
-	if config.Expires != 15*time.Minute {
-		t.Errorf("Texture Expires = %v, want 15 minutes", config.Expires)
-	}
-}
-
-// TestValidateFileName 测试文件名验证
-func TestValidateFileName(t *testing.T) {
-	tests := []struct {
-		name        string
-		fileName    string
-		fileType    FileType
-		wantErr     bool
-		errContains string
-	}{
-		{
-			name:     "有效的头像文件名",
-			fileName: "avatar.png",
-			fileType: FileTypeAvatar,
-			wantErr:  false,
-		},
-		{
-			name:     "有效的材质文件名",
-			fileName: "texture.png",
-			fileType: FileTypeTexture,
-			wantErr:  false,
-		},
-		{
-			name:        "文件名为空",
-			fileName:    "",
-			fileType:    FileTypeAvatar,
-			wantErr:     true,
-			errContains: "文件名不能为空",
-		},
-		{
-			name:        "不支持的文件扩展名",
-			fileName:    "file.txt",
-			fileType:    FileTypeAvatar,
-			wantErr:     true,
-			errContains: "不支持的文件格式",
-		},
-		{
-			name:        "无效的文件类型",
-			fileName:    "file.png",
-			fileType:    FileType("invalid"),
-			wantErr:     true,
-			errContains: "不支持的文件类型",
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			err := ValidateFileName(tt.fileName, tt.fileType)
-			if (err != nil) != tt.wantErr {
-				t.Errorf("ValidateFileName() error = %v, wantErr %v", err, tt.wantErr)
-				return
-			}
-			if tt.wantErr && tt.errContains != "" {
-				if err == nil || !strings.Contains(err.Error(), tt.errContains) {
-					t.Errorf("ValidateFileName() error = %v, should contain %s", err, tt.errContains)
-				}
-			}
-		})
-	}
-}
-
-// TestValidateFileName_Extensions 测试各种扩展名
-func TestValidateFileName_Extensions(t *testing.T) {
-	avatarExts := []string{".jpg", ".jpeg", ".png", ".gif", ".webp"}
-	for _, ext := range avatarExts {
-		fileName := "test" + ext
-		err := ValidateFileName(fileName, FileTypeAvatar)
-		if err != nil {
-			t.Errorf("Avatar file with %s extension should be valid, got error: %v", ext, err)
-		}
-	}
-
-	// 材质只支持PNG
-	textureExts := []string{".png"}
-	for _, ext := range textureExts {
-		fileName := "test" + ext
-		err := ValidateFileName(fileName, FileTypeTexture)
-		if err != nil {
-			t.Errorf("Texture file with %s extension should be valid, got error: %v", ext, err)
-		}
-	}
-
-	// 测试不支持的扩展名
-	invalidExts := []string{".txt", ".pdf", ".doc"}
-	for _, ext := range invalidExts {
-		fileName := "test" + ext
-		err := ValidateFileName(fileName, FileTypeAvatar)
-		if err == nil {
-			t.Errorf("Avatar file with %s extension should be invalid", ext)
-		}
-	}
-}
-
-// TestValidateFileName_CaseInsensitive 测试扩展名大小写不敏感
-func TestValidateFileName_CaseInsensitive(t *testing.T) {
-	testCases := []struct {
-		fileName string
-		fileType FileType
-		wantErr  bool
-	}{
-		{"test.PNG", FileTypeAvatar, false},
-		{"test.JPG", FileTypeAvatar, false},
-		{"test.JPEG", FileTypeAvatar, false},
-		{"test.GIF", FileTypeAvatar, false},
-		{"test.WEBP", FileTypeAvatar, false},
-		{"test.PnG", FileTypeTexture, false},
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.fileName, func(t *testing.T) {
-			err := ValidateFileName(tc.fileName, tc.fileType)
-			if (err != nil) != tc.wantErr {
-				t.Errorf("ValidateFileName(%s, %s) error = %v, wantErr %v", tc.fileName, tc.fileType, err, tc.wantErr)
-			}
-		})
-	}
-}
-
-// TestUploadConfig_Structure 测试UploadConfig结构
-func TestUploadConfig_Structure(t *testing.T) {
-	config := &UploadConfig{
-		AllowedExts: map[string]bool{
-			".png": true,
-		},
-		MinSize: 512,
-		MaxSize: 5 * 1024 * 1024,
-		Expires: 15 * time.Minute,
-	}
-
-	if config.AllowedExts == nil {
-		t.Error("AllowedExts should not be nil")
-	}
-
-	if config.MinSize <= 0 {
-		t.Error("MinSize should be greater than 0")
-	}
-
-	if config.MaxSize <= config.MinSize {
-		t.Error("MaxSize should be greater than MinSize")
-	}
-
-	if config.Expires <= 0 {
-		t.Error("Expires should be greater than 0")
-	}
-}
-
-// mockStorageClient 用于单元测试的简单存储客户端假实现
-// 注意：这里只声明与 upload_service 使用到的方法，避免依赖真实 MinIO 客户端
-type mockStorageClient struct {
-	getBucketFn                func(name string) (string, error)
-	generatePresignedPostURLFn func(ctx context.Context, bucketName, objectName string, minSize, maxSize int64, expires time.Duration) (*storage.PresignedPostPolicyResult, error)
-}
-
-func (m *mockStorageClient) GetBucket(name string) (string, error) {
-	if m.getBucketFn != nil {
-		return m.getBucketFn(name)
-	}
-	return "", errors.New("GetBucket not implemented")
-}
-
-func (m *mockStorageClient) GeneratePresignedPostURL(ctx context.Context, bucketName, objectName string, minSize, maxSize int64, expires time.Duration) (*storage.PresignedPostPolicyResult, error) {
-	if m.generatePresignedPostURLFn != nil {
-		return m.generatePresignedPostURLFn(ctx, bucketName, objectName, minSize, maxSize, expires)
-	}
-	return nil, errors.New("GeneratePresignedPostURL not implemented")
-}
-
-// TestGenerateAvatarUploadURL_Success 测试头像上传URL生成成功
-func TestGenerateAvatarUploadURL_Success(t *testing.T) {
-	// 由于 mockStorageClient 类型不匹配，跳过该测试
-	t.Skip("This test requires refactoring to work with the new service architecture")
-
-	_ = &mockStorageClient{
-		getBucketFn: func(name string) (string, error) {
-			if name != "avatars" {
-				t.Fatalf("unexpected bucket name: %s", name)
-			}
-			return "avatars-bucket", nil
-		},
-		generatePresignedPostURLFn: func(ctx context.Context, bucketName, objectName string, minSize, maxSize int64, expires time.Duration) (*storage.PresignedPostPolicyResult, error) {
-			if bucketName != "avatars-bucket" {
-				t.Fatalf("unexpected bucketName: %s", bucketName)
-			}
-			if !strings.Contains(objectName, "user_") {
-				t.Fatalf("objectName should contain user_ prefix, got: %s", objectName)
-			}
-			if !strings.Contains(objectName, "avatar.png") {
-				t.Fatalf("objectName should contain original file name, got: %s", objectName)
-			}
-			// 检查大小与过期时间传递
-			if minSize != 512 {
-				t.Fatalf("minSize = %d, want 512", minSize)
-			}
-			if maxSize != 5*1024*1024 {
-				t.Fatalf("maxSize = %d, want 5MB", maxSize)
-			}
-			if expires != 15*time.Minute {
-				t.Fatalf("expires = %v, want 15m", expires)
-			}
-			return &storage.PresignedPostPolicyResult{
-				PostURL:  "http://example.com/upload",
-				FormData: map[string]string{"key": objectName},
-				FileURL:  "http://example.com/file/" + objectName,
-			}, nil
-		},
-	}
-
-}
-
-// TestGenerateTextureUploadURL_Success 测试材质上传URL生成成功（SKIN/CAPE）
-func TestGenerateTextureUploadURL_Success(t *testing.T) {
-	// 由于 mockStorageClient 类型不匹配，跳过该测试
-	t.Skip("This test requires refactoring to work with the new service architecture")
-
-	tests := []struct {
-		name        string
-		textureType string
-	}{
-		{"SKIN 材质", "SKIN"},
-		{"CAPE 材质", "CAPE"},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			_ = &mockStorageClient{
-				getBucketFn: func(name string) (string, error) {
-					if name != "textures" {
-						t.Fatalf("unexpected bucket name: %s", name)
-					}
-					return "textures-bucket", nil
-				},
-				generatePresignedPostURLFn: func(ctx context.Context, bucketName, objectName string, minSize, maxSize int64, expires time.Duration) (*storage.PresignedPostPolicyResult, error) {
-					if bucketName != "textures-bucket" {
-						t.Fatalf("unexpected bucketName: %s", bucketName)
-					}
-					if !strings.Contains(objectName, "texture.png") {
-						t.Fatalf("objectName should contain original file name, got: %s", objectName)
-					}
-					if !strings.Contains(objectName, "/"+strings.ToLower(tt.textureType)+"/") {
-						t.Fatalf("objectName should contain texture type folder, got: %s", objectName)
-					}
-					return &storage.PresignedPostPolicyResult{
-						PostURL:  "http://example.com/upload",
-						FormData: map[string]string{"key": objectName},
-						FileURL:  "http://example.com/file/" + objectName,
-					}, nil
-				},
-			}
-
-		})
-	}
-}
--- a/internal/service/user_service.go
+++ b/internal/service/user_service.go
@@ -1,10 +1,14 @@
 package service

 import (
+	"bytes"
 	"context"
+	"crypto/sha256"
+	"encoding/hex"
 	"errors"
 	"fmt"
 	"net/url"
+	"path/filepath"
 	"strings"
 	"time"

@@ -15,6 +19,7 @@ import (
 	"carrotskin/pkg/config"
 	"carrotskin/pkg/database"
 	"carrotskin/pkg/redis"
+	"carrotskin/pkg/storage"

 	"go.uber.org/zap"
 )
@@ -28,6 +33,7 @@ type userService struct {
 	cache      *database.CacheManager
 	cacheKeys  *database.CacheKeyBuilder
 	cacheInv   *database.CacheInvalidator
+	storage    *storage.StorageClient
 	logger     *zap.Logger
 }

@@ -38,6 +44,7 @@ func NewUserService(
 	jwtService *auth.JWTService,
 	redisClient *redis.Client,
 	cacheManager *database.CacheManager,
+	storageClient *storage.StorageClient,
 	logger *zap.Logger,
 ) UserService {
 	// CacheKeyBuilder 使用空前缀，因为 CacheManager 已经处理了前缀
@@ -50,6 +57,7 @@ func NewUserService(
 		cache:      cacheManager,
 		cacheKeys:  database.NewCacheKeyBuilder(""),
 		cacheInv:   database.NewCacheInvalidator(cacheManager),
+		storage:    storageClient,
 		logger:     logger,
 	}
 }
@@ -347,6 +355,67 @@ func (s *userService) ValidateAvatarURL(ctx context.Context, avatarURL string) e
 	return s.checkDomainAllowed(host, cfg.Security.AllowedDomains)
 }

+func (s *userService) UploadAvatar(ctx context.Context, userID int64, fileData []byte, fileName string) (string, error) {
+	// 验证文件大小
+	fileSize := len(fileData)
+	const minSize = 512             // 512B
+	const maxSize = 5 * 1024 * 1024 // 5MB
+	if int64(fileSize) < minSize || int64(fileSize) > maxSize {
+		return "", fmt.Errorf("文件大小必须在 %d 到 %d 字节之间", minSize, maxSize)
+	}
+
+	// 验证文件扩展名
+	ext := strings.ToLower(filepath.Ext(fileName))
+	allowedExts := map[string]bool{".jpg": true, ".jpeg": true, ".png": true, ".gif": true, ".webp": true}
+	if !allowedExts[ext] {
+		return "", fmt.Errorf("不支持的文件格式: %s，仅支持 jpg/jpeg/png/gif/webp", ext)
+	}
+
+	// 检查存储服务
+	if s.storage == nil {
+		return "", errors.New("存储服务不可用")
+	}
+
+	// 计算文件哈希
+	hashBytes := sha256.Sum256(fileData)
+	hash := hex.EncodeToString(hashBytes[:])
+
+	// 获取存储桶
+	bucketName, err := s.storage.GetBucket("avatars")
+	if err != nil {
+		return "", fmt.Errorf("获取存储桶失败: %w", err)
+	}
+
+	// 生成对象路径: avatars/{hash[:2]}/{hash[2:4]}/{hash}{ext}
+	objectName := fmt.Sprintf("%s/%s/%s%s", hash[:2], hash[2:4], hash, ext)
+
+	// 上传文件
+	reader := bytes.NewReader(fileData)
+	contentType := "image/" + strings.TrimPrefix(ext, ".")
+	if ext == ".jpg" {
+		contentType = "image/jpeg"
+	}
+	if err := s.storage.UploadObject(ctx, bucketName, objectName, reader, int64(fileSize), contentType); err != nil {
+		return "", fmt.Errorf("上传文件失败: %w", err)
+	}
+
+	// 构建文件URL
+	avatarURL := s.storage.BuildFileURL(bucketName, objectName)
+
+	// 更新用户头像
+	if err := s.UpdateAvatar(ctx, userID, avatarURL); err != nil {
+		return "", fmt.Errorf("更新用户头像失败: %w", err)
+	}
+
+	s.logger.Info("上传头像成功",
+		zap.Int64("user_id", userID),
+		zap.String("hash", hash),
+		zap.String("url", avatarURL),
+	)
+
+	return avatarURL, nil
+}
+
 func (s *userService) GetMaxProfilesPerUser() int {
 	config, err := s.configRepo.GetByKey(context.Background(), "max_profiles_per_user")
 	if err != nil || config == nil {
--- a/internal/service/user_service_test.go
+++ b/internal/service/user_service_test.go
@@ -19,7 +19,7 @@ func TestUserServiceImpl_Register(t *testing.T) {
 	// 初始化Service
 	// 注意：redisClient 和 cacheManager 传入 nil，因为 Register 方法中没有使用它们
 	cacheManager := NewMockCacheManager()
-	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, logger)
+	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, nil, logger)

 	ctx := context.Background()

@@ -130,7 +130,7 @@ func TestUserServiceImpl_Login(t *testing.T) {
 	_ = userRepo.Create(context.Background(), testUser)

 	cacheManager := NewMockCacheManager()
-	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, logger)
+	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, nil, logger)

 	ctx := context.Background()

@@ -211,7 +211,7 @@ func TestUserServiceImpl_BasicGettersAndUpdates(t *testing.T) {
 	_ = userRepo.Create(context.Background(), user)

 	cacheManager := NewMockCacheManager()
-	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, logger)
+	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, nil, logger)

 	ctx := context.Background()

@@ -259,7 +259,7 @@ func TestUserServiceImpl_ChangePassword(t *testing.T) {
 	_ = userRepo.Create(context.Background(), user)

 	cacheManager := NewMockCacheManager()
-	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, logger)
+	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, nil, logger)

 	ctx := context.Background()

@@ -294,7 +294,7 @@ func TestUserServiceImpl_ResetPassword(t *testing.T) {
 	_ = userRepo.Create(context.Background(), user)

 	cacheManager := NewMockCacheManager()
-	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, logger)
+	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, nil, logger)

 	ctx := context.Background()

@@ -322,7 +322,7 @@ func TestUserServiceImpl_ChangeEmail(t *testing.T) {
 	_ = userRepo.Create(context.Background(), user2)

 	cacheManager := NewMockCacheManager()
-	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, logger)
+	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, nil, logger)

 	ctx := context.Background()

@@ -345,7 +345,7 @@ func TestUserServiceImpl_ValidateAvatarURL(t *testing.T) {
 	logger := zap.NewNop()

 	cacheManager := NewMockCacheManager()
-	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, logger)
+	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, nil, logger)

 	ctx := context.Background()

@@ -381,7 +381,7 @@ func TestUserServiceImpl_MaxLimits(t *testing.T) {

 	// 未配置时走默认值
 	cacheManager := NewMockCacheManager()
-	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, logger)
+	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, nil, logger)
 	if got := userService.GetMaxProfilesPerUser(); got != 5 {
 		t.Fatalf("GetMaxProfilesPerUser 默认值错误, got=%d", got)
 	}
--- a/internal/types/common.go
+++ b/internal/types/common.go
@@ -35,7 +35,7 @@ type RegisterRequest struct {
 	Username         string `json:"username" binding:"required,min=3,max=50" example:"newuser"`
 	Email            string `json:"email" binding:"required,email" example:"user@example.com"`
 	Password         string `json:"password" binding:"required,min=6,max=128" example:"password123"`
-	VerificationCode string `json:"verification_code" binding:"required,len=6" example:"123456"` // 邮箱验证码
+	VerificationCode string `json:"verification_code" binding:"required,len=6" example:"123456"`                                   // 邮箱验证码
 	Avatar           string `json:"avatar" binding:"omitempty,url" example:"https://rustfs.example.com/avatars/user_1/avatar.png"` // 可选，用户自定义头像
 }

@@ -65,19 +65,6 @@ type ChangeEmailRequest struct {
 	VerificationCode string `json:"verification_code" binding:"required,len=6" example:"123456"`
 }

-// GenerateAvatarUploadURLRequest 生成头像上传URL请求
-type GenerateAvatarUploadURLRequest struct {
-	FileName string `json:"file_name" binding:"required" example:"avatar.png"`
-}
-
-// GenerateAvatarUploadURLResponse 生成头像上传URL响应
-type GenerateAvatarUploadURLResponse struct {
-	PostURL   string            `json:"post_url" example:"https://rustfs.example.com/avatars"`
-	FormData  map[string]string `json:"form_data"`
-	AvatarURL string            `json:"avatar_url" example:"https://rustfs.example.com/avatars/user_1/xxx.png"`
-	ExpiresIn int               `json:"expires_in" example:"900"` // 秒
-}
-
 // CreateProfileRequest 创建档案请求
 type CreateProfileRequest struct {
 	Name string `json:"name" binding:"required,min=1,max=16" example:"PlayerName"`
@@ -90,20 +77,6 @@ type UpdateTextureRequest struct {
 	IsPublic    *bool  `json:"is_public" example:"true"`
 }

-// GenerateTextureUploadURLRequest 生成材质上传URL请求
-type GenerateTextureUploadURLRequest struct {
-	FileName    string      `json:"file_name" binding:"required" example:"skin.png"`
-	TextureType TextureType `json:"texture_type" binding:"required,oneof=SKIN CAPE" example:"SKIN"`
-}
-
-// GenerateTextureUploadURLResponse 生成材质上传URL响应
-type GenerateTextureUploadURLResponse struct {
-	PostURL    string            `json:"post_url" example:"https://rustfs.example.com/textures"`
-	FormData   map[string]string `json:"form_data"`
-	TextureURL string            `json:"texture_url" example:"https://rustfs.example.com/textures/user_1/skin/xxx.png"`
-	ExpiresIn  int               `json:"expires_in" example:"900"` // 秒
-}
-
 // LoginResponse 登录响应
 type LoginResponse struct {
 	Token    string    `json:"token"`
@@ -158,7 +131,6 @@ type ProfileInfo struct {
 	Name       string     `json:"name" example:"PlayerName"`
 	SkinID     *int64     `json:"skin_id,omitempty" example:"1"`
 	CapeID     *int64     `json:"cape_id,omitempty" example:"2"`
-	IsActive   bool       `json:"is_active" example:"true"`
 	LastUsedAt *time.Time `json:"last_used_at,omitempty" example:"2025-10-01T12:00:00Z"`
 	CreatedAt  time.Time  `json:"created_at" example:"2025-10-01T10:00:00Z"`
 	UpdatedAt  time.Time  `json:"updated_at" example:"2025-10-01T10:00:00Z"`
@@ -178,18 +150,6 @@ type UploadURLResponse struct {
 	ExpiresIn int               `json:"expires_in"`
 }

-// CreateTextureRequest 创建材质请求
-type CreateTextureRequest struct {
-	Name        string      `json:"name" binding:"required,min=1,max=100" example:"My Cool Skin"`
-	Description string      `json:"description" binding:"max=500" example:"A very cool skin"`
-	Type        TextureType `json:"type" binding:"required,oneof=SKIN CAPE" example:"SKIN"`
-	URL         string      `json:"url" binding:"required,url" example:"https://rustfs.example.com/textures/user_1/skin/xxx.png"`
-	Hash        string      `json:"hash" binding:"required,len=64" example:"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"`
-	Size        int         `json:"size" binding:"required,min=1" example:"2048"`
-	IsPublic    bool        `json:"is_public" example:"true"`
-	IsSlim      bool        `json:"is_slim" example:"false"` // Alex模型(细臂)为true，Steve模型(粗臂)为false
-}
-
 // SearchTextureRequest 搜索材质请求
 type SearchTextureRequest struct {
 	PaginationRequest
@@ -212,4 +172,13 @@ type SystemConfigResponse struct {
 	RegistrationEnabled bool   `json:"registration_enabled" example:"true"`
 	MaxTexturesPerUser  int    `json:"max_textures_per_user" example:"100"`
 	MaxProfilesPerUser  int    `json:"max_profiles_per_user" example:"5"`
-}
+}
+
+// RenderResponse 材质渲染响应
+type RenderResponse struct {
+	URL          string     `json:"url" example:"https://rustfs.example.com/renders/xxx.png"`
+	ContentType  string     `json:"content_type" example:"image/png"`
+	ETag         string     `json:"etag,omitempty" example:"abc123def456"`
+	Size         int64      `json:"size" example:"2048"`
+	LastModified *time.Time `json:"last_modified,omitempty" example:"2025-10-01T12:00:00Z"`
+}
--- a/pkg/auth/manager.go
+++ b/pkg/auth/manager.go
@@ -38,3 +38,9 @@ func MustGetJWTService() *JWTService {
 	}
 	return service
 }
+
+
+
+
+
+
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -21,7 +21,6 @@ type Config struct {
 	JWT         JWTConfig      `mapstructure:"jwt"`
 	Casbin      CasbinConfig   `mapstructure:"casbin"`
 	Log         LogConfig      `mapstructure:"log"`
-	Upload      UploadConfig   `mapstructure:"upload"`
 	Email       EmailConfig    `mapstructure:"email"`
 	Security    SecurityConfig `mapstructure:"security"`
 }
@@ -99,14 +98,6 @@ type LogConfig struct {
 	Compress   bool   `mapstructure:"compress"`
 }

-// UploadConfig 文件上传配置
-type UploadConfig struct {
-	MaxSize        int64    `mapstructure:"max_size"`
-	AllowedTypes   []string `mapstructure:"allowed_types"`
-	TextureMaxSize int64    `mapstructure:"texture_max_size"`
-	AvatarMaxSize  int64    `mapstructure:"avatar_max_size"`
-}
-
 // EmailConfig 邮件配置
 type EmailConfig struct {
 	Enabled  bool   `mapstructure:"enabled"`
@@ -203,12 +194,6 @@ func setDefaults() {
 	viper.SetDefault("log.max_age", 28)
 	viper.SetDefault("log.compress", true)

-	// 文件上传默认配置
-	viper.SetDefault("upload.max_size", 10485760)
-	viper.SetDefault("upload.texture_max_size", 2097152)
-	viper.SetDefault("upload.avatar_max_size", 1048576)
-	viper.SetDefault("upload.allowed_types", []string{"image/png", "image/jpeg"})
-
 	// 邮件默认配置
 	viper.SetDefault("email.enabled", false)
 	viper.SetDefault("email.smtp_port", 587)
@@ -370,25 +355,6 @@ func overrideFromEnv(config *Config) {
 		}
 	}

-	// 处理文件上传配置
-	if maxSize := os.Getenv("UPLOAD_MAX_SIZE"); maxSize != "" {
-		if val, err := strconv.ParseInt(maxSize, 10, 64); err == nil {
-			config.Upload.MaxSize = val
-		}
-	}
-
-	if textureMaxSize := os.Getenv("UPLOAD_TEXTURE_MAX_SIZE"); textureMaxSize != "" {
-		if val, err := strconv.ParseInt(textureMaxSize, 10, 64); err == nil {
-			config.Upload.TextureMaxSize = val
-		}
-	}
-
-	if avatarMaxSize := os.Getenv("UPLOAD_AVATAR_MAX_SIZE"); avatarMaxSize != "" {
-		if val, err := strconv.ParseInt(avatarMaxSize, 10, 64); err == nil {
-			config.Upload.AvatarMaxSize = val
-		}
-	}
-
 	// 处理邮件配置
 	if emailEnabled := os.Getenv("EMAIL_ENABLED"); emailEnabled != "" {
 		config.Email.Enabled = emailEnabled == "true" || emailEnabled == "True" || emailEnabled == "TRUE" || emailEnabled == "1"
--- a/pkg/config/manager.go
+++ b/pkg/config/manager.go
@@ -63,3 +63,9 @@ func MustGetRustFSConfig() *RustFSConfig {
 }


+
+
+
+
+
+
--- a/pkg/database/cache.go
+++ b/pkg/database/cache.go
@@ -306,6 +306,11 @@ func (b *CacheKeyBuilder) TextureList(userID int64, page int) string {
 	return fmt.Sprintf("%stexture:user:%d:page:%d", b.prefix, userID, page)
 }

+// TextureRender 构建材质渲染缓存键
+func (b *CacheKeyBuilder) TextureRender(textureID int64, renderType string, size int) string {
+	return fmt.Sprintf("%stexture:render:%d:%s:%d", b.prefix, textureID, renderType, size)
+}
+
 // Token 构建令牌缓存键
 func (b *CacheKeyBuilder) Token(accessToken string) string {
 	return fmt.Sprintf("%stoken:%s", b.prefix, accessToken)
--- a/pkg/database/postgres.go
+++ b/pkg/database/postgres.go
@@ -99,3 +99,9 @@ func GetDSN(cfg config.DatabaseConfig) string {
 		cfg.Timezone,
 	)
 }
+
+
+
+
+
+
--- a/pkg/email/manager.go
+++ b/pkg/email/manager.go
@@ -46,3 +46,9 @@ func MustGetService() *Service {



+
+
+
+
+
+
--- a/pkg/logger/manager.go
+++ b/pkg/logger/manager.go
@@ -49,3 +49,9 @@ func MustGetLogger() *zap.Logger {



+
+
+
+
+
+
--- a/pkg/redis/manager.go
+++ b/pkg/redis/manager.go
@@ -49,3 +49,9 @@ func MustGetClient() *Client {



+
+
+
+
+
+
--- a/pkg/storage/manager.go
+++ b/pkg/storage/manager.go
@@ -47,3 +47,9 @@ func MustGetClient() *StorageClient {



+
+
+
+
+
+
--- a/pkg/storage/minio.go
+++ b/pkg/storage/minio.go
@@ -173,18 +173,34 @@ func (s *StorageClient) GetObject(ctx context.Context, bucketName, objectName st
 }

 // ParseFileURL 从文件URL中解析出bucket和objectName
-// URL格式: {publicURL}/{bucket}/{objectName}
+// URL格式: {publicURL}/{bucket}/{objectName}[?query]，自动忽略查询参数
 func (s *StorageClient) ParseFileURL(fileURL string) (bucket, objectName string, err error) {
-	// 移除 publicURL 前缀
-	if !strings.HasPrefix(fileURL, s.publicURL) {
+	u, err := url.Parse(fileURL)
+	if err != nil {
+		return "", "", fmt.Errorf("URL解析失败: %w", err)
+	}
+
+	// 校验前缀（协议+主机+端口）
+	public, err := url.Parse(s.publicURL)
+	if err != nil {
+		return "", "", fmt.Errorf("publicURL解析失败: %w", err)
+	}
+	if u.Scheme != public.Scheme || u.Host != public.Host {
 		return "", "", fmt.Errorf("URL格式不正确，必须以 %s 开头", s.publicURL)
 	}

-	// 移除 publicURL 前缀和开头的 /
-	path := strings.TrimPrefix(fileURL, s.publicURL)
-	path = strings.TrimPrefix(path, "/")
+	// 去掉前缀与开头的斜杠，仅使用路径部分，不包含 query
+	path := strings.TrimPrefix(u.Path, "/")

-	// 解析路径
+	// 如果 publicURL 自带路径前缀，移除该前缀
+	pubPath := strings.TrimPrefix(public.Path, "/")
+	if pubPath != "" {
+		if !strings.HasPrefix(path, pubPath) {
+			return "", "", fmt.Errorf("URL格式不正确，缺少前缀 %s", public.Path)
+		}
+		path = strings.TrimPrefix(path, pubPath)
+		path = strings.TrimPrefix(path, "/")
+	}
 	parts := strings.SplitN(path, "/", 2)
 	if len(parts) < 2 {
 		return "", "", fmt.Errorf("URL格式不正确，无法解析bucket和objectName")
@@ -194,8 +210,7 @@ func (s *StorageClient) ParseFileURL(fileURL string) (bucket, objectName string,
 	objectName = parts[1]

 	// URL解码 objectName
-	decoded, err := url.PathUnescape(objectName)
-	if err == nil {
+	if decoded, decErr := url.PathUnescape(objectName); decErr == nil {
 		objectName = decoded
 	}

--- a/run.bat
+++ b/run.bat
@@ -1,42 +0,0 @@
-@echo off
-chcp 65001 >nul
-echo ================================
-echo   CarrotSkin Backend Server
-echo ================================
-echo.
-
-echo [1/3] Checking swag tool...
-where swag >nul 2>nul
-if %ERRORLEVEL% NEQ 0 (
-    echo [WARN] swag tool not found, installing...
-    go install github.com/swaggo/swag/cmd/swag@latest
-    if %ERRORLEVEL% NEQ 0 (
-        echo [ERROR] Failed to install swag
-        echo Please install manually: go install github.com/swaggo/swag/cmd/swag@latest
-        pause
-        exit /b 1
-    )
-    echo [OK] swag tool installed
-) else (
-    echo [OK] swag tool found
-)
-echo.
-
-echo [2/3] Generating Swagger documentation...
-swag init -g cmd/server/main.go -o docs --parseDependency --parseInternal
-if %ERRORLEVEL% NEQ 0 (
-    echo [ERROR] Failed to generate Swagger docs
-    pause
-    exit /b 1
-)
-echo [OK] Swagger docs generated
-echo.
-
-echo [3/3] Starting server...
-echo Server: http://localhost:8080
-echo Swagger: http://localhost:8080/swagger/index.html
-echo Health: http://localhost:8080/health
-echo.
-echo Press Ctrl+C to stop server
-echo.
-go run cmd/server/main.go
--- a/run.sh
+++ b/run.sh
@@ -1,36 +0,0 @@
-#!/bin/bash
-
-echo "================================"
-echo "   CarrotSkin Backend Server"
-echo "================================"
-echo ""
-
-echo "[1/3] 检查swag工具..."
-if ! command -v swag &> /dev/null; then
-    echo "[警告] swag工具未安装，正在安装..."
-    go install github.com/swaggo/swag/cmd/swag@latest
-    if [ $? -ne 0 ]; then
-        echo "[错误] swag安装失败，请手动安装: go install github.com/swaggo/swag/cmd/swag@latest"
-        exit 1
-    fi
-    echo "[成功] swag工具安装完成"
-else
-    echo "[成功] swag工具已安装"
-fi
-echo ""
-
-echo "[2/3] 生成Swagger API文档..."
-swag init -g cmd/server/main.go -o docs --parseDependency --parseInternal
-if [ $? -ne 0 ]; then
-    echo "[错误] Swagger文档生成失败"
-    exit 1
-fi
-echo "[成功] Swagger文档生成完成"
-echo ""
-
-echo "[3/3] 启动服务器..."
-echo "服务地址: http://localhost:8080"
-echo "Swagger文档: http://localhost:8080/swagger/index.html"
-echo "按 Ctrl+C 停止服务"
-echo ""
-go run cmd/server/main.go
--- a/scripts/check-env.sh
+++ b/scripts/check-env.sh
@@ -10,9 +10,12 @@ REQUIRED_VARS=(
    "DATABASE_USERNAME" 
    "DATABASE_PASSWORD"
    "DATABASE_NAME"
+    "REDIS_HOST"
    "RUSTFS_ENDPOINT"
    "RUSTFS_ACCESS_KEY"
    "RUSTFS_SECRET_KEY"
+    "RUSTFS_BUCKET_TEXTURES"
+    "RUSTFS_BUCKET_AVATARS"
    "JWT_SECRET"
 )

@@ -26,7 +29,9 @@ fi
 echo "✅ .env 文件存在"

 # 加载.env文件
+set -a
 source .env 2>/dev/null
+set +a

 # 检查必需的环境变量
 missing_vars=()
@@ -51,8 +56,10 @@ echo "✅ 所有必需的环境变量都已设置"
 # 检查关键配置的合理性
 echo ""
 echo "📋 当前配置概览:"
-echo "   数据库: $DATABASE_USERNAME@$DATABASE_HOST:$DATABASE_PORT/$DATABASE_NAME"
+echo "   数据库: $DATABASE_USERNAME@$DATABASE_HOST:${DATABASE_PORT:-5432}/$DATABASE_NAME"
+echo "   Redis: $REDIS_HOST:${REDIS_PORT:-6379}"
 echo "   RustFS: $RUSTFS_ENDPOINT"
+echo "   存储桶: $RUSTFS_BUCKET_TEXTURES, $RUSTFS_BUCKET_AVATARS"
 echo "   JWT密钥长度: ${#JWT_SECRET} 字符"

 # 检查JWT密钥长度
@@ -65,11 +72,11 @@ if [ "$JWT_SECRET" = "your-jwt-secret-key-change-this-in-production" ]; then
    echo "⚠️  使用的是默认JWT密钥，生产环境中请更改"
 fi

-if [ "$DATABASE_PASSWORD" = "123456" ] || [ "$DATABASE_PASSWORD" = "your_password_here" ]; then
+if [ "$DATABASE_PASSWORD" = "123456" ] || [ "$DATABASE_PASSWORD" = "your_password_here" ] || [ "$DATABASE_PASSWORD" = "carrotskin123" ]; then
    echo "⚠️  使用的是默认数据库密码，生产环境中请更改"
 fi

-if [ "$RUSTFS_ACCESS_KEY" = "your_access_key" ] || [ "$RUSTFS_SECRET_KEY" = "your_secret_key" ]; then
+if [ "$RUSTFS_ACCESS_KEY" = "your_access_key" ] || [ "$RUSTFS_SECRET_KEY" = "your_secret_key" ] || [ "$RUSTFS_ACCESS_KEY" = "rustfsadmin" ]; then
    echo "⚠️  使用的是默认RustFS凭证，生产环境中请更改"
 fi

--- a/scripts/dev.sh
+++ b/scripts/dev.sh
@@ -1,28 +0,0 @@
-#!/bin/bash
-
-# CarrotSkin 开发环境启动脚本
-
-echo "🚀 启动 CarrotSkin 开发环境..."
-
-# 检查配置文件
-if [ ! -f "configs/config.yaml" ]; then
-    echo "📝 复制配置文件..."
-    cp configs/config.yaml.example configs/config.yaml
-    echo "⚠️  请编辑 configs/config.yaml 文件配置数据库和其他服务连接信息"
-fi
-
-# 检查依赖
-echo "📦 检查依赖..."
-go mod tidy
-
-# 生成Swagger文档
-echo "📚 生成Swagger文档..."
-if command -v swag &> /dev/null; then
-    swag init -g cmd/server/main.go -o docs --parseDependency --parseInternal
-else
-    echo "⚠️  swag工具未安装，请运行: go install github.com/swaggo/swag/cmd/swag@latest"
-fi
-
-# 启动应用
-echo "🎯 启动应用..."
-go run cmd/server/main.go
				`@@ -63,3 +63,9 @@ func MustGetRustFSConfig() *RustFSConfig {`
				`}`