diff --git a/plugins/mysql-apt/index.py b/plugins/mysql-apt/index.py
index 21a9d880e..bc6ea3348 100755
--- a/plugins/mysql-apt/index.py
+++ b/plugins/mysql-apt/index.py
@@ -278,6 +278,9 @@ def initMysql57Data():
         data = mw.execShell(cmd)
         # print(cmd)
         # print(data)
+
+        if not mw.isAppleSystem():
+            mw.execShell('chown -R mysql:mysql ' + datadir)
         return False
     return True
 
diff --git a/plugins/mysql-apt/versions/5.7/install.sh b/plugins/mysql-apt/versions/5.7/install.sh
index 032722067..1cfe48ec3 100755
--- a/plugins/mysql-apt/versions/5.7/install.sh
+++ b/plugins/mysql-apt/versions/5.7/install.sh
@@ -9,6 +9,7 @@ export DEBIAN_FRONTEND=noninteractive
 
 # debug
 # cd /www/server/mdserver-web/plugins/mysql-apt && bash install.sh install 8.0
+# /www/server/mysql-apt/bin/usr/sbin/mysqld --defaults-file=/www/server/mysql-apt/etc/my.cnf --daemonize
 
 curPath=`pwd`
 rootPath=$(dirname "$curPath")