diff --git a/Dockerfile b/Dockerfile
index 3b7420f..858c296 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM docker.yuchat.top/openjdk:21-jdk
 
-MAINTAINER yuchat@163.com
+LABEL maintainer="yuchat@163.com"
 
 ADD target/*.jar  /usr/local/app.jar