diff --git a/plugins/mysql/index.py b/plugins/mysql/index.py
index e78f1d330..e8a96d352 100755
--- a/plugins/mysql/index.py
+++ b/plugins/mysql/index.py
@@ -429,7 +429,6 @@ def initMysqlPwd():
 
     # 删除冗余账户
     hostname = mw.execShell('hostname')[0]
-    drop_hostname = "drop user ''@'" + hostname + "'"
 
     drop_hostname =  serverdir + '/bin/mysql  --defaults-file=' + \
         myconf + ' -uroot -p' + pwd + ' -e "drop user \'\'@\'' + hostname + '\'";'