diff --git a/src/components/Layout/Layout.less b/src/components/Layout/Layout.less
index 1580b42..7fb56e0 100644
--- a/src/components/Layout/Layout.less
+++ b/src/components/Layout/Layout.less
@@ -103,14 +103,6 @@
   }
 }
 
-.sidemenu {
-  :global{
-    .ant-menu-item {
-      width: 100%;
-    }  
-  }  
-}
-
 .switchtheme {
   width: 100%;
   position: absolute;
diff --git a/src/components/Layout/Menu.js b/src/components/Layout/Menu.js
index 9c0ce1e..0ce46ab 100644
--- a/src/components/Layout/Menu.js
+++ b/src/components/Layout/Menu.js
@@ -4,7 +4,6 @@ import { Menu, Icon } from 'antd'
 import { Link } from 'react-router-dom'
 import { arrayToTree, queryArray } from 'utils'
 import pathToRegexp from 'path-to-regexp'
-import styles from './Layout.less'
 
 const { SubMenu } = Menu
 let openKeysFlag = false
@@ -124,7 +123,6 @@ const Menus = ({
       mode={siderFold ? 'vertical' : 'inline'}
       theme={darkTheme ? 'dark' : 'light'}
       selectedKeys={defaultSelectedKeys}
-      className={styles.sidemenu}
     >
       {menuItems}
     </Menu>