diff --git a/plugins/mysql/install.sh b/plugins/mysql/install.sh
index da748592f..4b1bfee60 100755
--- a/plugins/mysql/install.sh
+++ b/plugins/mysql/install.sh
@@ -7,7 +7,7 @@ export PATH
 
 # cd /www/server/mdserver-web/plugins/mysql && bash install.sh install 8.2
 # cd /www/server/mdserver-web && source bin/activate && python3 /www/server/mdserver-web/plugins/mysql/index.py try_slave_sync_bugfix {}
-
+# cd /www/server/mdserver-web && python3 /www/server/mdserver-web/plugins/mysql/index.py do_full_sync  {"db":"xxx","sign":"","begin":1}
 curPath=`pwd`
 rootPath=$(dirname "$curPath")
 rootPath=$(dirname "$rootPath")