diff --git a/plugins/mysql/index.py b/plugins/mysql/index.py
index 864cdb121..b206030de 100755
--- a/plugins/mysql/index.py
+++ b/plugins/mysql/index.py
@@ -488,14 +488,14 @@ def initMysql8Pwd():
 
     # 删除冗余账户
     hostname = mw.execShell('hostname')[0].strip()
+    if hostname != 'localhost':
+        drop_hostname =  serverdir + '/bin/mysql  --defaults-file=' + \
+            myconf + ' -uroot -p' + pwd + ' -e "drop user \'\'@\'' + hostname + '\'";'
+        mw.execShell(drop_hostname)
 
-    drop_hostname =  serverdir + '/bin/mysql  --defaults-file=' + \
-        myconf + ' -uroot -p' + pwd + ' -e "drop user \'\'@\'' + hostname + '\'";'
-    mw.execShell(drop_hostname)
-
-    drop_root_hostname =  serverdir + '/bin/mysql  --defaults-file=' + \
-        myconf + ' -uroot -p' + pwd + ' -e "drop user \'root\'@\'' + hostname + '\'";'
-    mw.execShell(drop_root_hostname)
+        drop_root_hostname =  serverdir + '/bin/mysql  --defaults-file=' + \
+            myconf + ' -uroot -p' + pwd + ' -e "drop user \'root\'@\'' + hostname + '\'";'
+        mw.execShell(drop_root_hostname)
 
     pSqliteDb('config').where('id=?', (1,)).save('mysql_root', (pwd,))