diff --git a/Jenkinsfile b/Jenkinsfile
index 8004ef8..ee3bff7 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -4,21 +4,29 @@ pipeline {
     stages {
         stage('Checkout') {
             steps {
-                git url: 'http://8.138.13.251:3000/flyfox/ChatingRoomProject', branch: 'master'
+                git branch: 'master', url: 'http://8.138.13.251:3000/flyfox/ChatingRoomProject'
             }
         }
 
         stage('Build Docker Image') {
             steps {
-                sh 'docker build --pull -t chatroom:latest .'
+                sh '''
+                docker build --pull -t chatroom:latest .
+                '''
             }
         }
 
         stage('Deploy to k3s') {
             steps {
                 sh '''
+                # 删除旧的 Deployment 和 Service（如果存在）
                 kubectl --insecure-skip-tls-verify=true delete deployment chatroom-deployment --ignore-not-found=true
+                kubectl --insecure-skip-tls-verify=true delete service chatroom-deployment --ignore-not-found=true
+
+                # 部署新的 Deployment
                 kubectl --insecure-skip-tls-verify=true create deployment chatroom-deployment --image=chatroom:latest
+
+                # 暴露 Service
                 kubectl --insecure-skip-tls-verify=true expose deployment chatroom-deployment --type=NodePort --port=3030 --target-port=3030
                 '''
             }