diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ac399d0..485f993 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -69,19 +69,28 @@ jobs:
       - name: Build APK
         run: |
           chmod +x gradlew
-          ./gradlew assembleDebug
-          cp app/build/outputs/apk/debug/app-debug.apk ./ZJUConnectForAndroid.apk
+          ./gradlew assembleRelease
+
+      - name: Sign APK
+        uses: r0adkll/sign-android-release@v1
+        id: sign_app
+        with:
+          releaseDirectory: app/build/outputs/apk/release
+          signingKeyBase64: ${{ secrets.SIGNING_KEY }}
+          alias: ${{ secrets.ALIAS }}
+          keyStorePassword: ${{ secrets.KEY_STORE_PASSWORD }}
+          keyPassword: ${{ secrets.KEY_PASSWORD }}
 
       - name: Upload artifact
         if: github.event_name != 'release'
         uses: actions/upload-artifact@v3
         with:
           name: ZJUConnectForAndroid
-          path: ZJUConnectForAndroid.apk
+          path: ${{steps.sign_app.outputs.signedReleaseFile}}
 
       - name: Upload release binary
         if: github.event_name == 'release'
         env:
           GITHUB_TOKEN: ${{ github.token }}
         run: |
-          gh release upload ${{ github.event.release.tag_name }} ZJUConnectForAndroid.apk
+          gh release upload ${{ github.event.release.tag_name }} ${{steps.sign_app.outputs.signedReleaseFile}}
diff --git a/app/build.gradle b/app/build.gradle
index 34a7f17..a25be0d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -11,7 +11,8 @@ android {
         minSdk 24
         targetSdk 34
         versionCode 1
-        versionName "1.0"
+        versionName "0.1.0"
+        archivesBaseName = "ZJUConnectForAndroid-v$versionName"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }