diff --git a/src/theme/app.scss b/src/theme/app.scss
index 0f8a4920..29b9e6c2 100644
--- a/src/theme/app.scss
+++ b/src/theme/app.scss
@@ -91,10 +91,6 @@ body,
 	.layout-hide {
 		display: none;
 	}
-	// 去掉手机版菜单导航背景
-	.el-drawer {
-		background-color: transparent !important;
-	}
 }
 
 /* element plus 全局样式