diff --git a/plugins/mysql/index.py b/plugins/mysql/index.py
index 05bdd1d53..2d6c80f29 100755
--- a/plugins/mysql/index.py
+++ b/plugins/mysql/index.py
@@ -378,6 +378,7 @@ def initMysql8Pwd():
 
     data = mw.execShell(cmd_pass)
     # print(data)
+    os.remove(tmp_file)
 
     pSqliteDb('config').where('id=?', (1,)).save('mysql_root', (pwd,))