diff --git a/docs/study/docker/docker-mysql.md b/docs/study/docker/docker-mysql.md
index b0ef86cbf..b2d0b5166 100644
--- a/docs/study/docker/docker-mysql.md
+++ b/docs/study/docker/docker-mysql.md
@@ -1,4 +1,8 @@
 ```shell
+# 如果还没安装docker服务的话(centos)
+yum install docker
+# 如果还没启动docker服务的话
+systemctl start docker
 #
 docker pull mysql:8.0.33
 # 纯粹学习使用
@@ -25,4 +29,4 @@ flush privileges;
 
 docker stop mysql-study
 docker rm mysql-study
-```
\ No newline at end of file
+```