diff --git a/breed_jenkins b/breed_jenkins
index 5aa5bf1..a7d46e6 100644
--- a/breed_jenkins
+++ b/breed_jenkins
@@ -1,5 +1,8 @@
 pipeline {
     agent any
+    tools {
+        maven 'mvn39' // 'M3' 是在全局工具配置中定义的 Maven 名称
+    }
     stages {
         stage('拉取代码') {
             steps {
@@ -15,17 +18,19 @@ pipeline {
         }
         stage('构建打包') {
             steps {
-                sh "mvn clean package -Dmaven.test.skip=true"
+                sh 'mvn clean package -Dmaven.test.skip=true'
             }
         }
         stage('部署') {
             steps {
-                echo 'Deploying...'
-                def project_dir = "/home/product/product_breed/app"
-                def jar_name = "breed-service.jar"
-                sh "scp target/${jar_name} ${project_dir}"
-                sh "cd ${project_dir}"
-                sh "BUILD_ID=dontKillMe setsid java -jar -Xmx500M -Xms500M ${jar_name} --spring.profiles.active=dev --server.port=19998 >/dev/null 2>&1 &"
+                script{
+                    echo 'Deploying...'
+                    def projectDir = '/home/product/product_breed/app'
+                    def jarName = 'breed-service.jar'
+                    sh "scp target/${jarName} ${projectDir}"
+                    sh "cd ${projectDir}"
+                    sh "BUILD_ID=dontKillMe setsid java -jar -Xmx500M -Xms500M ${jarName} --spring.profiles.active=dev --server.port=19998 >/dev/null 2>&1 &"
+                }
             }
         }
     }