diff --git a/.gitea/workflows/build-macos.yml b/.gitea/workflows/build-macos.yml
index 05d1093..79ed3ff 100644
--- a/.gitea/workflows/build-macos.yml
+++ b/.gitea/workflows/build-macos.yml
@@ -84,7 +84,23 @@ jobs:
           echo "SHORT_SHA=${SHORT_SHA}" >> $GITHUB_ENV
           echo "PREFIX=ICCery_${TAG}-${SHORT_SHA}-macos-${{ matrix.platform.arch }}" >> $GITHUB_ENV
 
+      - name: Warm up macOS GUI for DMG layout
+        shell: bash
+        run: |
+          # Tauri's DMG bundler runs Finder AppleScript to set the background
+          # picture and icon positions. On CI Macs, Finder/Aqua may be idle,
+          # which causes AppleEvent timeouts (-1712). Wake them before build.
+          echo "WindowServer: $(pgrep -l WindowServer || echo 'NOT RUNNING')"
+          echo "console user: $(stat -f '%Su' /dev/console 2>/dev/null || echo unknown)"
+          echo "whoami: $(whoami)"
+          open -g -a Finder || true
+          open -g -a "System Events" || true
+          osascript -e 'tell application "Finder" to get name' || true
+          sleep 10
+
       - name: Build Tauri App
+        env:
+          TAURI_BUNDLER_DMG_IGNORE_CI: "true"
         run: npm run tauri build -- --target ${{ matrix.platform.target }}
 
       - name: Prepare Release Assets
@@ -93,13 +109,13 @@ jobs:
           mkdir -p release-assets
           
           # Stage DMG package
-          DMG_FILE=$(find src-tauri/target -type f -name "*.dmg" | head -n 1)
+          DMG_FILE=$(find src-tauri/target -type f -path "*/release/bundle/dmg/*.dmg" | head -n 1)
           if [ -n "$DMG_FILE" ] && [ -f "$DMG_FILE" ]; then
             cp "$DMG_FILE" "release-assets/${PREFIX}.dmg"
           fi
 
           # Stage ZIP archive of .app bundle
-          APP_DIR=$(find src-tauri/target -type d -name "*.app" | head -n 1)
+          APP_DIR=$(find src-tauri/target -type d -path "*/release/bundle/macos/*.app" | head -n 1)
           if [ -n "$APP_DIR" ] && [ -d "$APP_DIR" ]; then
             APP_PARENT=$(dirname "$APP_DIR")
             APP_NAME=$(basename "$APP_DIR")