diff --git a/.github/workflows/flutter-nightly.yml b/.github/workflows/flutter-nightly.yml
index f03cd0be8..1ab21dbff 100644
--- a/.github/workflows/flutter-nightly.yml
+++ b/.github/workflows/flutter-nightly.yml
@@ -242,9 +242,9 @@ jobs:
           security unlock-keychain -p ${{ secrets.MACOS_P12_PASSWORD }} rustdesk.keychain
           # start sign the rustdesk.app and dmg
           rm rustdesk-${{ env.VERSION }}.dmg || true
-          codesign --force --options runtime -s ${{ secrets.MACOS_CODESIGN_IDENTITY }} --deep ./flutter/build/macos/Build/Products/Release/RustDesk.app -v
+          codesign --force --options runtime -s ${{ secrets.MACOS_CODESIGN_IDENTITY }} --deep --strict ./flutter/build/macos/Build/Products/Release/RustDesk.app -vvv
           create-dmg --icon "RustDesk.app" 200 190 --hide-extension "RustDesk.app" --window-size 800 400 --app-drop-link 600 185 rustdesk-${{ env.VERSION }}.dmg ./flutter/build/macos/Build/Products/Release/RustDesk.app
-          codesign --force --options runtime -s ${{ secrets.MACOS_CODESIGN_IDENTITY }} --deep rustdesk-${{ env.VERSION }}.dmg -v
+          codesign --force --options runtime -s ${{ secrets.MACOS_CODESIGN_IDENTITY }} --deep --strict rustdesk-${{ env.VERSION }}.dmg -vvv
           # notarize the rustdesk-${{ env.VERSION }}.dmg
           rcodesign notary-submit --api-key-path ${{ github.workspace }}/rustdesk.json  --staple rustdesk-${{ env.VERSION }}.dmg