diff --git a/Jenkinsfile b/Jenkinsfile
index fba9c61b4e34aaa3b04262dd4798f0ef4842b110..1ab28e7cc367bb82016039c442aa21ba86b0970e 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -2,6 +2,15 @@ node{
     stage('Git Checkout'){
         checkout([$class: 'GitSCM', branches: [[name: '$Branches']], doGenerateSubmoduleConfigurations: false, extensions: [], gitTool: 'Default', submoduleCfg: [], userRemoteConfigs: [[credentialsId: 'a97e0ce1-814b-4e7d-832a-4ac3eed72506', url: 'git@gitlab.schbrain.com:zhangdongdong/test.git']]])
     }
+
+    stage('Build') {
+        steps {
+            script {
+                TAG_SELECTOR = readMavenPom().getVersion()
+            }
+            echo("TAG_SELECTOR=${TAG_SELECTOR}")
+        }
+    }
     script{
         def pom = readMavenPom file: 'pom.xml'
         echo "start echo pom"