diff --git a/Jenkinsfile b/Jenkinsfile
index bbbf7b8..6ce2e8d 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,7 +1,7 @@
 pipeline {
     agent none
     environment {
-        IMAGE_NAME = 'lpt-fe:0.0'
+        IMAGE_NAME = "lpt-fe:${env.GIT_COMMIT?.take(8) ?: '0.0'}"
         CONTAINER_NAME = 'LPT_FE'
         CONTAINER_PORT = '80'
     }
@@ -34,7 +34,13 @@ pipeline {
         stage('健康检查') {
             agent any
             steps {
-                sh 'sleep 5 && docker exec $CONTAINER_NAME curl -f http://localhost:$CONTAINER_PORT/ || (docker logs $CONTAINER_NAME && exit 1)'
+                sh 'sleep 15 && docker exec $CONTAINER_NAME curl -f http://localhost:$CONTAINER_PORT/ || (docker logs $CONTAINER_NAME && exit 1)'
+            }
+        }
+        stage('清理旧镜像') {
+            agent any
+            steps {
+                sh 'docker image prune -af --filter "until=168h" || true'
             }
         }
     }