diff --git a/sql/privileges.sql.bak b/sql/privileges.sql.bak
deleted file mode 100644
index aecb569..0000000
--- a/sql/privileges.sql.bak
+++ /dev/null
@@ -1,8 +0,0 @@
--- 创建数据库用户 ylcx（允许从任何地址连接）
-CREATE USER IF NOT EXISTS 'ylcx'@'%' IDENTIFIED BY 'Tuoheng@2025';
-
--- 授予 ylcx 用户对 wvp 数据库的常用操作权限
-GRANT SELECT, INSERT, UPDATE, DELETE ON wvp.* TO 'ylcx'@'%';
-
--- 刷新权限使其生效
-FLUSH PRIVILEGES;
\ No newline at end of file