diff --git a/plugins/mysql/install.sh b/plugins/mysql/install.sh
index d9c519d17..0911b73a1 100755
--- a/plugins/mysql/install.sh
+++ b/plugins/mysql/install.sh
@@ -2,6 +2,9 @@
 PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
 export PATH
 
+# 手动主从设置
+# https://www.cnblogs.com/whiteY/p/17331882.html
+
 curPath=`pwd`
 rootPath=$(dirname "$curPath")
 rootPath=$(dirname "$rootPath")