diff --git a/.gitea/workflows/test-macos-build.yml b/.gitea/workflows/test-macos-build.yml
index c3628bcf..f2cb0254 100644
--- a/.gitea/workflows/test-macos-build.yml
+++ b/.gitea/workflows/test-macos-build.yml
@@ -21,9 +21,6 @@ jobs:
           if [ -f "LuckyWorld.entitlements" ]; then
             echo "Using existing LuckyWorld.entitlements file"
             ENTITLEMENTS_FILE="LuckyWorld.entitlements"
-          elif [ -f "LuckyRobots.entitlements" ]; then
-            echo "Using existing LuckyRobots.entitlements file"
-            ENTITLEMENTS_FILE="LuckyRobots.entitlements"
           else
             echo "Creating default entitlements file as LuckyWorld.entitlements"
             # Create entitlements file line by line instead of heredoc
@@ -81,47 +78,23 @@ jobs:
           fi
         shell: bash
       
-      # Step 3: Setup for Signing
-      - name: Setup for Signing
-        id: setup-signing
+      # Step 3: Setup API Key
+      - name: Setup API Key
+        id: setup-api-key
         env:
           API_KEY_PATH: ${{ secrets.NOTARY_API_KEY_PATH }}
-          APPLE_CERTIFICATE_BASE64: ${{ secrets.MACOS_CERTIFICATE }}
-          APPLE_CERTIFICATE_PASSWORD: ${{ secrets.MACOS_CERTIFICATE_PWD }}
         run: |
-          # Create output directory
-          mkdir -p PackagedReleases
-          
-          # Decode the API key from Base64 secret
+          # Decode the API key from Base64 secret and save it to a file
           echo "$API_KEY_PATH" | base64 --decode > api_key.p8
+          echo "API_KEY_FILE=$(pwd)/api_key.p8" >> "$GITHUB_ENV"
           
-          # Decode the certificate
-          echo "$APPLE_CERTIFICATE_BASE64" | base64 --decode > certificate.p12
-          
-          # Create keychain
-          KEYCHAIN_PATH="signing.keychain-db"
-          KEYCHAIN_PASSWORD="temporary"
-          
-          security create-keychain -p "$KEYCHAIN_PASSWORD" "$KEYCHAIN_PATH"
-          security set-keychain-settings -lut 21600 "$KEYCHAIN_PATH"
-          security unlock-keychain -p "$KEYCHAIN_PASSWORD" "$KEYCHAIN_PATH"
-          
-          # Download Apple root certificates
-          curl -s -o AppleWWDRCAG3.cer https://www.apple.com/certificateauthority/AppleWWDRCAG3.cer
-          curl -s -o DeveloperIDG2.cer https://www.apple.com/certificateauthority/DeveloperIDG2.cer
-          
-          # Import certificates
-          security import AppleWWDRCAG3.cer -k "$KEYCHAIN_PATH" -T /usr/bin/codesign -f der -A
-          security import DeveloperIDG2.cer -k "$KEYCHAIN_PATH" -T /usr/bin/codesign -f der -A
-          security import certificate.p12 -P "$APPLE_CERTIFICATE_PASSWORD" -A -t cert -f pkcs12 -k "$KEYCHAIN_PATH"
-          
-          # Set keychain for signing
-          security list-keychain -d user -s "$KEYCHAIN_PATH"
-          security default-keychain -s "$KEYCHAIN_PATH"
-          
-          # Set partition list
-          security set-key-partition-list -S apple-tool:,apple: -s -k "$KEYCHAIN_PASSWORD" "$KEYCHAIN_PATH"
-          
+          echo "API key setup complete"
+        shell: bash
+      
+      # Step 4: Find App Bundle
+      - name: Find App Bundle
+        id: find-app-bundle
+        run: |
           # Find app bundle
           APP_PATH=$(find Builds -type d -name "*.app" | head -1)
           
@@ -135,60 +108,30 @@ jobs:
           fi
           
           echo "Found app path: $APP_PATH"
-          # Use standard environment variable that works in all workflows
           echo "APP_PATH=$APP_PATH" >> "$GITHUB_ENV"
-          
-          # Also save the keychain and api key info
-          echo "KEYCHAIN_PATH=$KEYCHAIN_PATH" >> "$GITHUB_ENV"
-          echo "API_KEY_FILE=$(pwd)/api_key.p8" >> "$GITHUB_ENV"
         shell: bash
       
-      # Step 4: Sign macOS App
+      # Step 5: Sign macOS App using lando/code-sign-action
       - name: Sign macOS App
-        env:
-          APPLE_TEAM_ID: ${{ secrets.APPLE_TEAM_ID }}
-        run: |
-          echo "Signing app bundle: $APP_PATH"
-          
-          # First, handle libraries
-          find "$APP_PATH" -name "*.dylib" -o -name "*.framework" | while read LIB; do
-            echo "Signing library: $LIB"
-            codesign --force --options runtime --timestamp --sign "Developer ID Application: $APPLE_TEAM_ID" "$LIB"
-          done
-          
-          # Sign the app bundle
-          echo "Signing with entitlements file: $ENTITLEMENTS_FILE"
-          codesign --force --options runtime --deep --timestamp --sign "Developer ID Application: $APPLE_TEAM_ID" --entitlements "./$ENTITLEMENTS_FILE" "$APP_PATH"
-          
-          # Verify signature
-          codesign --verify --verbose "$APP_PATH"
-        shell: bash
-      
-      # Step 5: Notarize macOS App
-      - name: Notarize macOS App
-        env:
-          API_KEY_ID: ${{ secrets.NOTARY_API_KEY_ID }}
-          API_KEY_ISSUER_ID: ${{ secrets.NOTARY_API_KEY_ISSUER_ID }}
-        run: |
-          # Create a temporary file for notarization
-          NOTARIZE_APP_PATH="./LuckyRobots-notarize.zip"
-          ditto -c -k --keepParent "$APP_PATH" "$NOTARIZE_APP_PATH"
-          
-          # Submit for notarization using API key
-          echo "Submitting for notarization with API key..."
-          xcrun notarytool submit "$NOTARIZE_APP_PATH" --key "$API_KEY_FILE" --key-id "$API_KEY_ID" --issuer "$API_KEY_ISSUER_ID" --wait
-          
-          # Staple the ticket to the application
-          xcrun stapler staple "$APP_PATH"
-          
-          # Clean up temporary notarization file
-          rm -f "$NOTARIZE_APP_PATH"
-        shell: bash
+        id: sign-app
+        uses: lando/code-sign-action@v3
+        with:
+          file: ${{ env.APP_PATH }}
+          certificate-data: ${{ secrets.MACOS_CERTIFICATE }}
+          certificate-password: ${{ secrets.MACOS_CERTIFICATE_PWD }}
+          apple-team-id: ${{ secrets.APPLE_TEAM_ID }}
+          options: --options runtime --deep --timestamp --entitlements ./${{ env.ENTITLEMENTS_FILE }}
+          # API Key Notarization (daha güvenli ve modern)
+          apple-api-key: ${{ env.API_KEY_FILE }}
+          apple-api-key-id: ${{ secrets.NOTARY_API_KEY_ID }}
+          apple-api-issuer: ${{ secrets.NOTARY_API_KEY_ISSUER_ID }}
+          apple-product-id: dev.luckyrobots.luckyworld
       
       # Step 6: Package macOS App
       - name: Package macOS App
         run: |
           # Package the signed and notarized app
+          APP_PATH="${{ steps.sign-app.outputs.file }}"
           APP_NAME=$(basename "$APP_PATH")
           DIR_PATH=$(dirname "$APP_PATH")
           
@@ -213,11 +156,7 @@ jobs:
       - name: Cleanup
         if: always()
         run: |
-          # Clean up keychain and files
-          if [ -n "$KEYCHAIN_PATH" ]; then
-            security delete-keychain "$KEYCHAIN_PATH" || true
-          fi
-          
+          # Clean up files
           rm -f certificate.p12 AppleWWDRCAG3.cer DeveloperIDG2.cer api_key.p8 || true
         shell: bash 
         
\ No newline at end of file