diff --git a/.gitea/workflows/demo.yaml b/.gitea/workflows/demo.yaml
index dee7798..3355294 100644
--- a/.gitea/workflows/demo.yaml
+++ b/.gitea/workflows/demo.yaml
@@ -11,7 +11,11 @@ jobs:
     steps:
       - name: 下載最新程式碼
         uses: actions/checkout@v4
-
+        with:
+          # 👇 關鍵修改：強制機器人用 Docker 內部網路名稱去抓程式碼
+          repository: ${{ github.repository }}
+          token: ${{ github.token }}
+          server-url: http://gitea-server:3000
       - name: 機器人自我介紹與火力展示
         run: |
           echo "🎉 報告老闆，RackNerd 機器人已成功接收任務！"