diff --git a/.gitea/workflows/android-release-signed.yml b/.gitea/workflows/android-release-signed.yml
new file mode 100644
index 0000000..5cc385b
--- /dev/null
+++ b/.gitea/workflows/android-release-signed.yml
@@ -0,0 +1,140 @@
+name: Android Release (Signed)
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  release:
+    runs-on: android
+    
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Setup Java 17
+      run: |
+        export JAVA_HOME=/usr/lib/jvm/java-17-openjdk
+        export PATH=$JAVA_HOME/bin:$PATH
+        echo '=== Java 环境 ==='
+        java -version
+
+    - name: Setup Keystore
+      run: |
+        echo '=== 配置签名证书 ==='
+        mkdir -p app
+        echo '${{ secrets.KEYSTORE_BASE64 }}' | base64 -d > app/release.keystore
+        echo '✅ 证书已解压'
+        ls -lh app/release.keystore
+
+    - name: Build Signed Release APK
+      env:
+        KEYSTORE_PASSWORD: ${{ secrets.KEYSTORE_PASSWORD }}
+        KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}
+        KEY_ALIAS: ${{ secrets.KEY_ALIAS }}
+      run: |
+        echo '=== 编译签名 Release APK ==='
+        export ANDROID_HOME=/opt/android-sdk
+        export ANDROID_SDK_ROOT=$ANDROID_HOME
+        export PATH=$ANDROID_HOME/cmdline-tools/latest/bin:$ANDROID_HOME/platform-tools:$PATH
+        export CUSTOM_AAPT2_PATH=/usr/bin/aapt2
+        
+        # 创建 gradle.properties
+        cat >> gradle.properties << EOF
+android.aapt2FromMavenOverride=$CUSTOM_AAPT2_PATH
+org.gradle.daemon=false
+org.gradle.jvmargs=-Xmx2g
+EOF
+        
+        # 创建签名配置
+        cat > app/signing-config.gradle << 'EOF'
+android {
+    signingConfigs {
+        release {
+            storeFile file('release.keystore')
+            storePassword System.getenv('KEYSTORE_PASSWORD')
+            keyAlias System.getenv('KEY_ALIAS')
+            keyPassword System.getenv('KEY_PASSWORD')
+            v1SigningEnabled true
+            v2SigningEnabled true
+        }
+    }
+    buildTypes {
+        release {
+            signingConfig signingConfigs.release
+            minifyEnabled false
+            shrinkResources false
+        }
+    }
+}
+EOF
+        
+        # 在 app/build.gradle 中应用签名配置（如果还没有）
+        if ! grep -q 'signing-config.gradle' app/build.gradle; then
+            sed -i '1i apply from: '"'"'signing-config.gradle'"'"'' app/build.gradle
+        fi
+        
+        echo '开始编译...'
+        gradle assembleRelease --no-daemon --stacktrace
+        
+        # 重命名 APK
+        VERSION=${GITHUB_REF#refs/tags/}
+        cp app/build/outputs/apk/release/app-release.apk app/build/outputs/apk/release/app-${VERSION}-signed.apk
+        echo 'APK_NAME=app-'"${VERSION}"'-signed.apk' >> $GITHUB_ENV
+        
+        echo ''
+        echo '✅ 编译完成！'
+        ls -lh app/build/outputs/apk/release/
+
+    - name: Create Gitea Release
+      id: create_release
+      run: |
+        echo '=== 创建 Gitea Release ==='
+        VERSION=${GITHUB_REF#refs/tags/}
+        
+        RESPONSE=$(curl -s -X POST \
+          'https://gitea.kg8.net/api/v1/repos/${{ github.repository }}/releases' \
+          -H 'Authorization: token ${{ secrets.ACTIONS_TOKEN }}' \
+          -H 'Content-Type: application/json' \
+          -d "{
+            \\\"tag_name\\\": \\\"$VERSION\\\",
+            \\\"name\\\": \\\"Release $VERSION\\\",
+            \\\"body\\\": \\\"## 自动发布的签名版本\\n\\n- ✅ 已签名，可安装到真机\\n- 🔐 使用开发者证书签名\\n- 🚀 自动编译\\\",
+            \\\"draft\\\": false,
+            \\\"prerelease\\\": false
+          }")
+        
+        UPLOAD_URL=$(echo "$RESPONSE" | grep -o '"upload_url":"[^"]*' | cut -d'"' -f4)
+        
+        if [ -n "$UPLOAD_URL" ]; then
+            echo "UPLOAD_URL=$UPLOAD_URL" >> $GITHUB_ENV
+            echo '✅ Release 创建成功'
+        else
+            echo '❌ 创建 Release 失败'
+            echo "响应：$RESPONSE"
+            exit 1
+        fi
+
+    - name: Upload Signed APK
+      run: |
+        echo '=== 上传签名 APK ==='
+        echo 'APK: ${{ env.APK_NAME }}'
+        echo 'Upload URL: ${{ env.UPLOAD_URL }}'
+        
+        curl -s -X POST '${{ env.UPLOAD_URL }}?name=${{ env.APK_NAME }}' \
+          -H 'Authorization: token ${{ secrets.ACTIONS_TOKEN }}' \
+          -H 'Content-Type: application/vnd.android.package-archive' \
+          --data-binary '@app/build/outputs/apk/release/${{ env.APK_NAME }}'
+        
+        echo ''
+        echo '✅ APK 上传成功！'
+
+    - name: Verify Signature
+      run: |
+        echo '=== 验证 APK 签名 ==='
+        $ANDROID_HOME/build-tools/34.0.0/apksigner verify --print-certs \
+          app/build/outputs/apk/release/${{ env.APK_NAME }}
+        
+        echo ''
+        echo '✅ 签名验证通过！此 APK 可以安装到真机。'