diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/download/InstallerWizardProvider.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/download/InstallerWizardProvider.java
index f6edfcae9..913614d35 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/download/InstallerWizardProvider.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/download/InstallerWizardProvider.java
@@ -35,6 +35,7 @@ import org.jackhuang.hmcl.ui.wizard.WizardController;
 import org.jackhuang.hmcl.ui.wizard.WizardProvider;
 import org.jackhuang.hmcl.util.StringUtils;
 
+import java.net.SocketTimeoutException;
 import java.util.Map;
 
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
@@ -125,7 +126,11 @@ public final class InstallerWizardProvider implements WizardProvider {
         if (exception instanceof LibraryDownloadException) {
             Controllers.dialog(i18n("launch.failed.download_library", ((LibraryDownloadException) exception).getLibrary().getName()) + "\n" + StringUtils.getStackTrace(exception.getCause()), i18n("install.failed.downloading"), MessageType.ERROR, next);
         } else if (exception instanceof DownloadException) {
-            Controllers.dialog(i18n("install.failed.downloading.detail", ((DownloadException) exception).getUrl()) + "\n" + StringUtils.getStackTrace(exception.getCause()), i18n("install.failed.downloading"), MessageType.ERROR, next);
+            if (exception.getCause() instanceof SocketTimeoutException) {
+                Controllers.dialog(i18n("install.failed.downloading.timeout", ((DownloadException) exception).getUrl()), i18n("install.failed.downloading"), MessageType.ERROR, next);
+            } else {
+                Controllers.dialog(i18n("install.failed.downloading.detail", ((DownloadException) exception).getUrl()) + "\n" + StringUtils.getStackTrace(exception.getCause()), i18n("install.failed.downloading"), MessageType.ERROR, next);
+            }
         } else if (exception instanceof OptiFineInstallTask.UnsupportedOptiFineInstallationException) {
             Controllers.dialog(i18n("install.failed.optifine_conflict"), i18n("install.failed"), MessageType.ERROR, next);
         } else {
diff --git a/HMCL/src/main/resources/assets/lang/I18N.properties b/HMCL/src/main/resources/assets/lang/I18N.properties
index f45977fff..2f21821d3 100644
--- a/HMCL/src/main/resources/assets/lang/I18N.properties
+++ b/HMCL/src/main/resources/assets/lang/I18N.properties
@@ -129,6 +129,7 @@ install.change_version.confirm=Sure to update %s from verison %s to %s?
 install.failed=Failed to install
 install.failed.downloading=Failed to install due to some files not downloaded successfully
 install.failed.downloading.detail=Failed to download file: %s
+install.failed.downloading.timeout=Download timed out: %s
 install.failed.optifine_conflict=OptiFine and Forge are both installed simultaneously on Minecraft 1.13
 install.installer.choose=Choose a %s version
 install.installer.forge=Forge
diff --git a/HMCL/src/main/resources/assets/lang/I18N_zh.properties b/HMCL/src/main/resources/assets/lang/I18N_zh.properties
index 4746d4dc2..ce2333b36 100644
--- a/HMCL/src/main/resources/assets/lang/I18N_zh.properties
+++ b/HMCL/src/main/resources/assets/lang/I18N_zh.properties
@@ -128,6 +128,7 @@ install.change_version.confirm=你確定要將 %s 從 %s 更新到 %s 嗎？
 install.failed=安裝失敗
 install.failed.downloading=安裝失敗，部分文件未能完成下載
 install.failed.downloading.detail=未能下載檔案：%s
+install.failed.downloading.timeout=下載超時：%s
 install.failed.optifine_conflict=暫不支持 OptiFine 與 Forge 同時安裝於 Minecraft 1.13
 install.installer.choose=選擇 %s 版本
 install.installer.forge=Forge
diff --git a/HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties b/HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties
index afb5e958f..196b1925e 100644
--- a/HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties
+++ b/HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties
@@ -128,6 +128,7 @@ install.change_version.confirm=你确定要将 %s 从 %s 更新到 %s 吗？
 install.failed=安装失败
 install.failed.downloading=安装失败，部分文件未能完成下载
 install.failed.downloading.detail=未能下载文件：%s
+install.failed.downloading.timeout=下载超时：%s
 install.failed.optifine_conflict=暂不支持 OptiFine 与 Forge 同时安装于 Minecraft 1.13
 install.installer.choose=选择 %s 版本
 install.installer.forge=Forge