diff --git a/.drone.yml b/.drone.yml
index 07f1c2f..d19246e 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -11,11 +11,6 @@ steps:
         path: /var/run/docker.sock
     commands:
       - |
-        # 定义应用相关的名称标识
-        # APP_NAME="node-app"
-        # CONTAINER_NAME="node-app-prod"
-        CURRENT_TAG="${DRONE_COMMIT_SHA:0:8}"
-        
         echo "开始清理残留资源..."
         
         # 1. 停止并删除正在运行的旧容器
@@ -31,7 +26,7 @@ steps:
         echo "清理旧镜像..."
         docker images --filter "reference=node-app:*" --format "{{.ID}} {{.Tag}}" | \
         while read -r image_id tag; do
-          if [ "$tag" != "$CURRENT_TAG" ] && [ "$tag" != "<none>" ]; then
+          if [ "$tag" != "${DRONE_COMMIT_SHA:0:8}" ] && [ "$tag" != "<none>" ]; then
             echo "删除旧镜像: node-app:${tag} (ID: ${image_id})"
             docker rmi -f ${image_id} || true
           fi
@@ -103,4 +98,5 @@ trigger:
     - develop
   event:
     - push
-    - pull_request
\ No newline at end of file
+    - pull_request
+    
\ No newline at end of file