diff --git a/.github/workflows/build-macos.yml b/.github/workflows/build-macos.yml
index 4beda22..a3b061e 100644
--- a/.github/workflows/build-macos.yml
+++ b/.github/workflows/build-macos.yml
@@ -1,4 +1,4 @@
-name: Build macOS Universal2 Application
+name: Build macOS Application (Universal2)
 
 on:
   workflow_dispatch:
@@ -6,7 +6,7 @@ on:
     types: [created]
 
 jobs:
-  build-macos-universal2:
+  build-macos:
     runs-on: macos-latest
 
     steps:
@@ -14,18 +14,11 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      # 第 2 步: 设置多架构的 Python 环境
-      - name: Set up Python x86_64
+      # 第 2 步: 设置 Python 环境
+      - name: Set up Python
         uses: actions/setup-python@v5
         with:
           python-version: '3.12'
-          architecture: 'x64'
-
-      - name: Set up Python arm64
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.12'
-          architecture: 'arm64'
 
       # 第 3 步: 安装 uv
       - name: Install uv
@@ -33,61 +26,59 @@ jobs:
           curl -LsSf https://astral.sh/uv/install.sh | sh
           echo "$HOME/.cargo/bin" >> $GITHUB_PATH
 
-      # 第 4 步: 安装 x86_64 依赖并构建
-      - name: Install dependencies and build for x86_64
-        env:
-          ARCH: x86_64
-        run: |
-          echo "Building for x86_64"
-          /usr/bin/arch -x86_64 python3.12 -m venv .venv-x86_64
-          . .venv-x86_64/bin/activate
-          uv sync
-          uv run pyinstaller lite_mac.spec --noconfirm --distpath dist_x86_64
+      # 第 4 步: 安装依赖
+      - name: Install dependencies with uv
+        run: uv sync
 
-      # 第 5 步: 安装 arm64 依赖并构建
-      - name: Install dependencies and build for arm64
-        env:
-          ARCH: arm64
-        run: |
-          echo "Building for arm64"
-          /usr/bin/arch -arm64 python3.12 -m venv .venv-arm64
-          . .venv-arm64/bin/activate
-          uv sync
-          uv run pyinstaller lite_mac.spec --noconfirm --distpath dist_arm64
-
-      # 第 6 步: 安装 UPX
+      # 第 5 步: 安装 UPX (macOS 版本)
       - name: Install UPX
-        run: brew install upx
-
-      # 第 7 步: 合并为 Universal 2 二进制文件
-      - name: Create Universal 2 binary
         run: |
-          lipo -create -output dist/DocuTranslate-universal \
-            dist_x86_64/DocuTranslate-*-mac \
-            dist_arm64/DocuTranslate-*-mac
-          chmod +x dist/DocuTranslate-universal
+          brew install upx
+
+      # 第 6 步: 运行 PyInstaller (Universal2 架构)
+      - name: Build the application with PyInstaller (Universal2)
+        run: |
+          # 设置架构为 universal2
+          export ARCHFLAGS="-arch x86_64 -arch arm64"
+          
+          # 使用 universal2 标志运行 PyInstaller
+          uv run pyinstaller lite_mac.spec --noconfirm --target-architecture universal2
+
+      # 第 7 步: 验证二进制文件架构
+      - name: Verify universal2 architecture
+        run: |
+          # 检查生成的可执行文件是否包含两种架构
+          file dist/DocuTranslate-*-mac
+          lipo -archs dist/DocuTranslate-*-mac
+          echo "验证二进制文件架构:"
+          lipo -info dist/DocuTranslate-*-mac
 
       # 第 8 步: 获取应用版本号
       - name: Get application version
         id: get_version
         run: |
-          VERSION=$(python3.12 -c "import docutranslate; print(docutranslate.__version__)")
+          VERSION=$(python -c "import docutranslate; print(docutranslate.__version__)")
           echo "VERSION=$VERSION" >> $GITHUB_ENV
           echo "version=$VERSION" >> $GITHUB_OUTPUT
 
-      # 第 9 步: 创建 macOS 应用包结构
+      # 第 9 步: 创建 macOS 应用包结构 (Universal2)
       - name: Create macOS app bundle structure
         run: |
           mkdir -p dist/DocuTranslate.app/Contents/MacOS
           mkdir -p dist/DocuTranslate.app/Contents/Resources
           
-          # 移动合并后的 Universal 2 可执行文件
-          mv dist/DocuTranslate-universal dist/DocuTranslate.app/Contents/MacOS/DocuTranslate
+          # 移动可执行文件
+          mv dist/DocuTranslate-*-mac dist/DocuTranslate.app/Contents/MacOS/DocuTranslate
+          chmod +x dist/DocuTranslate.app/Contents/MacOS/DocuTranslate
+          
+          # 验证应用包内的二进制文件架构
+          echo "验证应用包内二进制文件架构:"
+          lipo -info dist/DocuTranslate.app/Contents/MacOS/DocuTranslate
           
           # 复制图标文件
           cp DocuTranslate.icns dist/DocuTranslate.app/Contents/Resources/
           
-          # 创建 Info.plist
+          # 创建 Info.plist (添加架构信息)
           cat > dist/DocuTranslate.app/Contents/Info.plist << EOF
           <?xml version="1.0" encoding="UTF-8"?>
           <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
@@ -105,6 +96,14 @@ jobs:
               <string>${{ github.run_number }}</string>
               <key>CFBundleShortVersionString</key>
               <string>${{ env.VERSION }}</string>
+              <key>CFBundleSupportedPlatforms</key>
+              <array>
+                  <string>MacOSX</string>
+              </array>
+              <key>LSMinimumSystemVersion</key>
+              <string>10.15</string>
+              <key>LSRequiresNativeExecution</key>
+              <true/>
               <key>NSHighResolutionCapable</key>
               <true/>
           </dict>
@@ -115,11 +114,11 @@ jobs:
       # 第 10 步: 将 .app 打包成 .dmg 磁盘映像（带版本号）
       - name: Create DMG Disk Image with version
         run: |
-          hdiutil create -volname "DocuTranslate Installer" -srcfolder dist/DocuTranslate.app -ov -format UDZO "dist/DocuTranslate-${{ env.VERSION }}-macOS-universal.dmg"
+          hdiutil create -volname "DocuTranslate Installer" -srcfolder dist/DocuTranslate.app -ov -format UDZO "dist/DocuTranslate-${{ env.VERSION }}-macOS-universal2.dmg"
 
       # 第 11 步: 上传 .dmg 文件作为构建产物
-      - name: Upload macOS DMG
+      - name: Upload macOS DMG (Universal2)
         uses: actions/upload-artifact@v4
         with:
-          name: DocuTranslate-macOS-universal
-          path: dist/DocuTranslate-${{ env.VERSION }}-macOS-universal.dmg
\ No newline at end of file
+          name: DocuTranslate-macOS-Universal2
+          path: dist/DocuTranslate-${{ env.VERSION }}-macOS-universal2.dmg
\ No newline at end of file