diff --git a/Dockerfile b/Dockerfile
index d575a485a1b38f2da7fc700cbc12e43f5a6d1e27..5df22555c9317a09ca7e35096d951b3ec8232962 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,7 +22,7 @@
 
 
 FROM	centos:7.6.1810
-MAINTAINER LiFeng <lifeng68huawei.com>
+MAINTAINER LiFeng <lifeng68@huawei.com>
 
 # Install dependency package
 RUN yum clean all && yum swap -y fakesystemd systemd && \