diff --git a/Jenkinsfile b/Jenkinsfile
index fc0e1da383e4734134d126a605e1c56f245ed63e..16520034f881f809f18d1ddb7b7fa99b6c41f912 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -4,8 +4,11 @@ pipeline {
     /* Jenkins为流水线分配一个执行器和工作区*/
     agent any
 
-    def singlyQuoted='hello'
-    def doublyQuoted="world"
+    script{
+        def singlyQuoted='hello'
+        def doublyQuoted="world"
+    }
+