diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/terracotta/TerracottaMetadata.java b/HMCL/src/main/java/org/jackhuang/hmcl/terracotta/TerracottaMetadata.java
index c2bcec77a..d2a8a7e9f 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/terracotta/TerracottaMetadata.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/terracotta/TerracottaMetadata.java
@@ -23,7 +23,9 @@ import org.jackhuang.hmcl.task.FileDownloadTask;
 import org.jackhuang.hmcl.terracotta.provider.GeneralProvider;
 import org.jackhuang.hmcl.terracotta.provider.ITerracottaProvider;
 import org.jackhuang.hmcl.terracotta.provider.MacOSProvider;
+import org.jackhuang.hmcl.util.Lang;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
+import org.jackhuang.hmcl.util.i18n.LocaleUtils;
 import org.jackhuang.hmcl.util.i18n.LocalizedText;
 import org.jackhuang.hmcl.util.io.FileUtils;
 import org.jackhuang.hmcl.util.io.NetworkUtils;
@@ -61,11 +63,14 @@ public final class TerracottaMetadata {
 
             @SerializedName("classifiers") Map<String, String> classifiers,
             @SerializedName("downloads") List<String> downloads,
+            @SerializedName("downloads_CN") List<String> downloadsCN,
             @SerializedName("links") List<Link> links
     ) {
         private TerracottaNative of(String classifier) {
-            List<URI> links = new ArrayList<>(this.downloads.size());
-            for (String download : this.downloads) {
+            List<URI> links = new ArrayList<>(this.downloads.size() + this.downloadsCN.size());
+            for (String download : LocaleUtils.IS_CHINA_MAINLAND
+                    ? Lang.merge(this.downloadsCN, this.downloads)
+                    : Lang.merge(this.downloads, this.downloadsCN)) {
                 links.add(URI.create(download.replace("${version}", this.latest).replace("${classifier}", classifier)));
             }
 
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AccountListPage.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AccountListPage.java
index bfaafc74a..c66eb2609 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AccountListPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AccountListPage.java
@@ -19,7 +19,13 @@ package org.jackhuang.hmcl.ui.account;
 
 import com.jfoenix.controls.JFXButton;
 import javafx.beans.binding.Bindings;
-import javafx.beans.property.*;
+import javafx.beans.property.BooleanProperty;
+import javafx.beans.property.ListProperty;
+import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.ReadOnlyObjectProperty;
+import javafx.beans.property.ReadOnlyObjectWrapper;
+import javafx.beans.property.SimpleBooleanProperty;
+import javafx.beans.property.SimpleListProperty;
 import javafx.beans.value.ChangeListener;
 import javafx.beans.value.ObservableValue;
 import javafx.collections.FXCollections;
@@ -45,51 +51,23 @@ import org.jackhuang.hmcl.util.i18n.LocaleUtils;
 import org.jackhuang.hmcl.util.io.NetworkUtils;
 import org.jackhuang.hmcl.util.javafx.BindingMapping;
 import org.jackhuang.hmcl.util.javafx.MappedObservableList;
-import org.jackhuang.hmcl.util.platform.NativeUtils;
-import org.jackhuang.hmcl.util.platform.OperatingSystem;
-import org.jackhuang.hmcl.util.platform.windows.Kernel32;
-import org.jackhuang.hmcl.util.platform.windows.WinConstants;
 
-import java.time.Duration;
-import java.time.ZoneId;
-import java.time.ZonedDateTime;
 import java.util.Locale;
 
 import static org.jackhuang.hmcl.setting.ConfigHolder.globalConfig;
 import static org.jackhuang.hmcl.ui.versions.VersionPage.wrap;
-import static org.jackhuang.hmcl.util.logging.Logger.LOG;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 import static org.jackhuang.hmcl.util.javafx.ExtendedProperties.createSelectedItemPropertyFor;
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;
 
 public final class AccountListPage extends DecoratorAnimatedPage implements DecoratorPage {
     static final BooleanProperty RESTRICTED = new SimpleBooleanProperty(true);
 
-    private static boolean isExemptedRegion() {
-        if ("Asia/Shanghai".equals(ZoneId.systemDefault().getId()))
-            return true;
-
-        // Check if the time zone is UTC+8
-        if (ZonedDateTime.now().getOffset().getTotalSeconds() == Duration.ofHours(8).toSeconds()) {
-            if ("CN".equals(LocaleUtils.SYSTEM_DEFAULT.getCountry()))
-                return true;
-
-            if (OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS && NativeUtils.USE_JNA) {
-                Kernel32 kernel32 = Kernel32.INSTANCE;
-
-                // https://learn.microsoft.com/windows/win32/intl/table-of-geographical-locations
-                if (kernel32 != null && kernel32.GetUserGeoID(WinConstants.GEOCLASS_NATION) == 45) // China
-                    return true;
-            }
-        }
-
-        return false;
-    }
-
     static {
         String property = System.getProperty("hmcl.offline.auth.restricted", "auto");
 
         if ("false".equals(property)
-                || "auto".equals(property) && isExemptedRegion()
+                || "auto".equals(property) && LocaleUtils.IS_CHINA_MAINLAND
                 || globalConfig().isEnableOfflineAccount())
             RESTRICTED.set(false);
         else
diff --git a/HMCL/src/main/resources/assets/terracotta.json b/HMCL/src/main/resources/assets/terracotta.json
index e240d35da..5b7366239 100644
--- a/HMCL/src/main/resources/assets/terracotta.json
+++ b/HMCL/src/main/resources/assets/terracotta.json
@@ -15,12 +15,12 @@
     "windows-x86_64.exe": "sha256:de518b2b4e60336fd272092326799966efc4e72acd65576d83e61d4d242fd61d"
   },
   "downloads": [
-    "https://github.com/burningtnt/Terracotta/releases/download/v${version}/terracotta-${version}-${classifier}",
+    "https://github.com/burningtnt/Terracotta/releases/download/v${version}/terracotta-${version}-${classifier}"
+  ],
+  "downloads_CN": [
     "https://gitee.com/burningtnt/Terracotta/releases/download/v${version}/terracotta-${version}-${classifier}",
-    "https://alist.8mi.tech/d/mirror/HMCL-Terracotta/Auto/v${version}/terracotta-${version}-${classifier}",
-    "https://ghfast.top/https://github.com/burningtnt/Terracotta/releases/download/v${version}/terracotta-${version}-${classifier}",
-    "https://cdn.crashmc.com/https://github.com/burningtnt/Terracotta/releases/download/v${version}/terracotta-${version}-${classifier}",
-    "https://cp.zkitefly.eu.org/https://github.com/burningtnt/Terracotta/releases/download/v${version}/terracotta-${version}-${classifier}"
+    "https://cnb.cool/HMCL-Terracotta/Terracotta/-/releases/download/v${version}/terracotta-${version}-${classifier}",
+    "https://alist.8mi.tech/d/mirror/HMCL-Terracotta/Auto/v${version}/terracotta-${version}-${classifier}"
   ],
   "links": [
     {
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/i18n/LocaleUtils.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/i18n/LocaleUtils.java
index 783c95163..3d36152b8 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/i18n/LocaleUtils.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/i18n/LocaleUtils.java
@@ -20,6 +20,10 @@ package org.jackhuang.hmcl.util.i18n;
 import org.jackhuang.hmcl.util.Lang;
 import org.jackhuang.hmcl.util.StringUtils;
 import org.jackhuang.hmcl.util.io.IOUtils;
+import org.jackhuang.hmcl.util.platform.NativeUtils;
+import org.jackhuang.hmcl.util.platform.OperatingSystem;
+import org.jackhuang.hmcl.util.platform.windows.Kernel32;
+import org.jackhuang.hmcl.util.platform.windows.WinConstants;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.annotations.Unmodifiable;
@@ -27,6 +31,9 @@ import org.jetbrains.annotations.Unmodifiable;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.time.Duration;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
@@ -385,6 +392,29 @@ public final class LocaleUtils {
         return "zh".equals(getRootLanguage(locale));
     }
 
+    public static final boolean IS_CHINA_MAINLAND = isChinaMainland();
+
+    private static boolean isChinaMainland() {
+        if ("Asia/Shanghai".equals(ZoneId.systemDefault().getId()))
+            return true;
+
+        // Check if the time zone is UTC+8
+        if (ZonedDateTime.now().getOffset().getTotalSeconds() == Duration.ofHours(8).toSeconds()) {
+            if ("CN".equals(LocaleUtils.SYSTEM_DEFAULT.getCountry()))
+                return true;
+
+            if (OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS && NativeUtils.USE_JNA) {
+                Kernel32 kernel32 = Kernel32.INSTANCE;
+
+                // https://learn.microsoft.com/windows/win32/intl/table-of-geographical-locations
+                if (kernel32 != null && kernel32.GetUserGeoID(WinConstants.GEOCLASS_NATION) == 45) // China
+                    return true;
+            }
+        }
+
+        return false;
+    }
+
     private LocaleUtils() {
     }
 }