diff --git a/Jenkinsfile b/Jenkinsfile
index 96badef1..d90d3041 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -31,6 +31,8 @@ pipeline{
                         CURRENT_TIME = currentTime
                     }
                 }
+
+                sh 'printenv'
             }
         }
 
@@ -39,6 +41,9 @@ pipeline{
 
 
             steps{
+
+                sh 'printenv'
+
                 withCredentials([usernamePassword(credentialsId: 'aliyun_cr_lihongjie', passwordVariable: 'p', usernameVariable: 'u')]) {
 
                     sh "docker login -u ${u} -p ${p} registry.cn-beijing.aliyuncs.com"