diff --git a/plugins/mysql/index.py b/plugins/mysql/index.py
index 6d07b4716..affce11e7 100755
--- a/plugins/mysql/index.py
+++ b/plugins/mysql/index.py
@@ -2022,6 +2022,7 @@ def doFullSync():
     db.query('stop slave')
     writeDbSyncStatus({'code': 3, 'msg': '停止从库完成...', 'progress': 45})
 
+    print(cmd_data)
     dlist = db.query(cmd_data['data'])
     writeDbSyncStatus({'code': 4, 'msg': '刷新从库同步信息完成...', 'progress': 50})
 
@@ -2055,7 +2056,7 @@ def fullSync(version=''):
 
     status_file = '/tmp/db_async_status.txt'
     if args['begin'] == '1':
-        cmd = 'cd ' + mw.getRunDir() + ' && python ' + \
+        cmd = 'cd ' + mw.getRunDir() + ' && python3 ' + \
             getPluginDir() + \
             '/index.py do_full_sync {"db":"' + args['db'] + '"} &'
         print(cmd)
diff --git a/plugins/mysql/init.d/mysql.tpl b/plugins/mysql/init.d/mysql.tpl
index d2dac7bc3..6a0a54174 100644
--- a/plugins/mysql/init.d/mysql.tpl
+++ b/plugins/mysql/init.d/mysql.tpl
@@ -250,9 +250,10 @@ parse_server_arguments `$print_defaults $extra_args mysqld server mysql_server m
 #
 # Set pid file if not given
 #
+found_pid=`cd $datadir && ls |grep '.pid'`
 if test -z "$mysqld_pid_file_path"
 then
-  mysqld_pid_file_path=$datadir/`hostname`.pid
+  mysqld_pid_file_path=$datadir/$found_pid
 else
   case "$mysqld_pid_file_path" in
     /* ) ;;
diff --git a/plugins/mysql/init.d/mysql8.0.tpl b/plugins/mysql/init.d/mysql8.0.tpl
index 5e62992a7..dda204c6b 100755
--- a/plugins/mysql/init.d/mysql8.0.tpl
+++ b/plugins/mysql/init.d/mysql8.0.tpl
@@ -241,9 +241,10 @@ parse_server_arguments `$print_defaults $extra_args mysqld server mysql_server m
 #
 # Set pid file if not given
 #
+found_pid=`cd $datadir && ls |grep '.pid'`
 if test -z "$mysqld_pid_file_path"
 then
-  mysqld_pid_file_path=$datadir/`hostname`.pid
+  mysqld_pid_file_path=$datadir/$found_pid
 else
   case "$mysqld_pid_file_path" in
     /* ) ;;