diff --git a/Jenkinsfile b/Jenkinsfile
index 8b83147..b478f86 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -4,7 +4,6 @@ pipeline {
     environment {
         REGISTRY = 'git.virtheart.com'
         REGISTRY_OWNER = 'virtheart'
-        REGISTRY_USERNAME = 'chenchun@virtheart.com'
         IMAGE_NAME = "${env.JOB_NAME.replaceAll(/[^a-zA-Z0-9.-]/, '-').toLowerCase()}"
         IMAGE_TAG = "${env.BUILD_NUMBER}"
     }
@@ -21,7 +20,10 @@ pipeline {
                 script {
                     def imageFullName = "${REGISTRY}/${REGISTRY_OWNER}/${IMAGE_NAME}:${IMAGE_TAG}"
                     sh """
-                        docker build -t ${imageFullName} .
+                        set -x
+                        docker version
+                        docker info
+                        docker build -t ${imageFullName} . || { echo "Docker build failed"; exit 1; }
                     """
                 }
             }
@@ -33,6 +35,7 @@ pipeline {
                     script {
                         def imageFullName = "${REGISTRY}/${REGISTRY_OWNER}/${IMAGE_NAME}:${IMAGE_TAG}"
                         sh """
+                            set -x
                             echo ${REGISTRY_PASSWORD} | docker login ${REGISTRY} -u ${REGISTRY_USERNAME} --password-stdin
                             docker push ${imageFullName}
                             docker rmi ${imageFullName}