diff --git a/.gitea/workflows/build-apk.yml b/.gitea/workflows/build-apk.yml
index ea112f3..d126f54 100644
--- a/.gitea/workflows/build-apk.yml
+++ b/.gitea/workflows/build-apk.yml
@@ -36,9 +36,28 @@ jobs:
       - name: ⚙️ Expo prebuild
         run: npx expo prebuild --clean --non-interactive
 
+      - name: 🔐 Decode Keystore
+        run: |
+          echo "${{ secrets.KEYSTORE_BASE64 }}" | base64 --decode > android/release.keystore
+
       - name: 🏗️ Build APK (Release)
         working-directory: ./apk/android
-        run: ./gradlew assembleRelease --stacktrace --no-daemon
+        env:
+          KEYSTORE_PASSWORD: ${{ secrets.KEYSTORE_PASSWORD }}
+          KEY_ALIAS: ${{ secrets.KEY_ALIAS }}
+          KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}
+          SIGNING_KEYSTORE: android/release.keystore
+        run: |
+          ./gradlew assembleRelease \
+            -Pandroid.injected.signing.store.file=$SIGNING_KEYSTORE \
+            -Pandroid.injected.signing.store.password=$KEYSTORE_PASSWORD \
+            -Pandroid.injected.signing.key.alias=$KEY_ALIAS \
+            -Pandroid.injected.signing.key.password=$KEY_PASSWORD
+      - name: 📦 Zip APK
+        run: |
+          mkdir -p dist
+          cp android/app/build/outputs/apk/release/app-release.apk dist/
+          zip -j dist/build.zip dist/app-release.apk
 
       - name: Create Release
         uses: https://gitea.com/actions/gitea-release-action@v1
@@ -47,6 +66,6 @@ jobs:
           name: Latest Build
           overwrite_files: true
           files: |
-            - apk/android/app/build/outputs/apk/release/app-release.apk
+            - dist/build.zip
         env:
           GITEA_TOKEN: ${{ secrets.GITEA }}
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