diff --git a/.gitea/workflows/test.yaml b/.gitea/workflows/test.yaml
index d7d0526..613ee78 100644
--- a/.gitea/workflows/test.yaml
+++ b/.gitea/workflows/test.yaml
@@ -4,11 +4,8 @@ on: [push]
 jobs:
   test-check:
     runs-on: ubuntu-latest
-    # 手動指定容器連線資訊
     container:
       image: ubuntu:latest
-      # 強制讓這個 Job 加入 gitea 的網路 (請替換成你的真實網路名)
-      options: --network gitea_gitea-net 
 
     steps:
       - name: Say Hello
@@ -17,26 +14,21 @@ jobs:
       - name: Install Net Tools
         run: |
           apt-get update
-          # 安裝 ping 工具來測試
           apt-get install -y iputils-ping
 
-      - name: Install Docker CLI (因為 ubuntu 映像檔預設沒有 docker)
+      - name: Install Docker CLI
         run: |
           apt-get update && apt-get install -y docker.io
 
       - name: Debug Network (Ping Test)
         run: |
-          echo "正在嘗試 Ping gitea_dind..."
-          # 測試是否能解析到 DinD 容器的 IP
-          ping -c 3 gitea_dind 
-          sudo docker network ls
+          echo "正在嘗試 Ping docker (DinD service)..."
+          # 使用 service name "docker" 而不是 container_name "gitea_dind"
+          ping -c 3 docker
       
       - name: Test Docker Connection
-        env:
-          # 明確指定要連線的目標 (容器名稱:Port)
-          DOCKER_HOST: tcp://gitea_dind:2375
-          DOCKER_TLS_VERIFY: ""
         run: |
           echo "正在嘗試連線 Docker API..."
+          echo "DOCKER_HOST = $DOCKER_HOST"
           docker ps
           echo "成功！可以看到上面的容器列表了！"
\ No newline at end of file