diff --git a/src/compenents/left-menu/index.tsx b/src/compenents/left-menu/index.tsx
index d320af8..bd1f21a 100644
--- a/src/compenents/left-menu/index.tsx
+++ b/src/compenents/left-menu/index.tsx
@@ -85,6 +85,7 @@ export const LeftMenu: React.FC = () => {
         style={{
           width: 200,
           background: "#ffffff",
+     
         }}
         openKeys={openKeys}
         onOpenChange={onOpenChange}
diff --git a/src/index.less b/src/index.less
index 3951a0f..39fadba 100644
--- a/src/index.less
+++ b/src/index.less
@@ -156,7 +156,10 @@ textarea.ant-input {
 .none {
   display: none;
 }
-
-.ant-menu-inline > .ant-menu-submenu > .ant-menu-submenu-title {
-  font-weight: 600 !important;
+.ant-menu-title-content {
+  font-weight: 600;
+}
+
+.ant-menu-item-only-child > .ant-menu-title-content {
+  font-weight: 400 !important;
 }