diff --git a/.gitea/workflows/deploy-demo.yaml b/.gitea/workflows/deploy-demo.yaml
index a37face..7f57b12 100644
--- a/.gitea/workflows/deploy-demo.yaml
+++ b/.gitea/workflows/deploy-demo.yaml
@@ -42,13 +42,16 @@ jobs:
       - name: Step 2 - Deploy Code
         run: |
           echo ">>> Syncing code to star-cloud-laravel..."
-          # --warning=no-file-changed: 抑制 "file changed as we read it" 警告並維持 exit 0
-          # 三個容器 (laravel, queue, mqtt-worker) 共享同一份 volume (.:/var/www/html)，只需同步一次
-          tar --warning=no-file-changed \
-              --exclude='.git' --exclude='node_modules' --exclude='vendor' \
+          # 1. 打包：|| [ $? -le 1 ] 讓 exit 1 (file changed 警告) 通過，exit 2+ 才視為錯誤
+          tar --exclude='.git' --exclude='node_modules' --exclude='vendor' \
               --exclude='storage' --exclude='bootstrap/cache' \
-              -cf - . | docker exec -i star-cloud-laravel tar -xf - -C /var/www/html/
+              -cf /tmp/deploy.tar . || [ $? -le 1 ]
 
+          # 2. 解壓至容器 (三個容器共享 volume，同步一次即可)
+          docker exec -i star-cloud-laravel tar -xf - -C /var/www/html/ < /tmp/deploy.tar
+          rm -f /tmp/deploy.tar
+
+          # 3. 設定權限
           docker exec star-cloud-laravel sh -c "
             chown -R 1000:1000 /var/www/html &&
             mkdir -p /.npm && chown -R 1000:1000 /.npm &&