diff --git a/.drone.yml b/.drone.yml
index 1ab76aa..cb4edd7 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -15,16 +15,20 @@ steps:
         APP_NAME="node-app"
         CONTAINER_NAME="node-app-prod"
         CURRENT_TAG="${DRONE_COMMIT_SHA:0:8}"
+
+        # 调试输出变量值，确认变量是否正确设置
+        echo "调试信息: APP_NAME=${APP_NAME}, CONTAINER_NAME=${CONTAINER_NAME}, CURRENT_TAG=${CURRENT_TAG}"
         
         echo "开始清理残留资源..."
         
         # 1. 停止并删除正在运行的旧容器
-        if [ "$(docker ps -q -f name=${CONTAINER_NAME})" ]; then
+        # 增强检查：确保CONTAINER_NAME有值
+        if [ -n "${CONTAINER_NAME}" ] && [ "$(docker ps -q -f name=${CONTAINER_NAME})" ]; then
           echo "停止并删除运行中的容器: ${CONTAINER_NAME}"
-          docker stop ${CONTAINER_NAME} || true
-          docker rm ${CONTAINER_NAME} || true
+          docker stop "${CONTAINER_NAME}" || true
+          docker rm "${CONTAINER_NAME}" || true
         else
-          echo "没有运行中的 ${CONTAINER_NAME} 容器"
+          echo "没有运行中的 ${CONTAINER_NAME} 容器或容器名称未设置"
         fi
         
         # 2. 删除同前缀的旧镜像（排除当前构建标签）