diff --git a/.github/workflows/desktop-client-dev.yml b/.github/workflows/desktop-client-dev.yml
index 5f26c80..5e4c5fe 100644
--- a/.github/workflows/desktop-client-dev.yml
+++ b/.github/workflows/desktop-client-dev.yml
@@ -140,7 +140,7 @@ jobs:
           rm -f "$CERTIFICATE_PATH"
 
       - name: 根据平台创建安装包
-        timeout-minutes: 45
+        timeout-minutes: 60
         working-directory: ./desktop-client
         env:
           # 不传 CSC_LINK：使用上一步导入的钥匙串，避免再建缺 codesign: 的临时钥匙串
@@ -158,7 +158,7 @@ jobs:
 
       - name: 构建绿色安装包
         if: matrix.green_command != 'null'
-        timeout-minutes: 45
+        timeout-minutes: 60
         working-directory: ./desktop-client
         env:
           CSC_IDENTITY_AUTO_DISCOVERY: ${{ startsWith(matrix.os, 'macos') && 'true' || 'false' }}
diff --git a/desktop-client/scripts/electron-builder.config.js b/desktop-client/scripts/electron-builder.config.js
index f0991c9..b7bd2f3 100644
--- a/desktop-client/scripts/electron-builder.config.js
+++ b/desktop-client/scripts/electron-builder.config.js
@@ -45,16 +45,8 @@ module.exports = {
   },
   mac: {
     icon: "assets/icons/logo.icns",
-    target: [
-      {
-        target: "dmg",
-        arch: "arm64"
-      },
-      {
-        target: "dmg",
-        arch: "x64"
-      }
-    ],
+    // 架构由 CLI --arm64 / --x64 决定，避免单个 job 打双架构导致超时
+    target: ["dmg"],
     artifactName: "capcut-mate-macos-${arch}-installer.dmg",
     category: "public.app-category.productivity",
     hardenedRuntime: true,