diff --git a/src/assets/style/theme/theme-base.scss b/src/assets/style/theme/theme-base.scss
index d9b4ea7d..95ec8d2c 100644
--- a/src/assets/style/theme/theme-base.scss
+++ b/src/assets/style/theme/theme-base.scss
@@ -56,7 +56,7 @@
         }
       }
       // [菜单] 顶栏
-      .el-menu.d2-theme-header-menu {
+      .el-menu {
         float: left;
         border-bottom: none;
         background-color: transparent;
diff --git a/src/assets/style/theme/theme.scss b/src/assets/style/theme/theme.scss
index 59dcad55..6ebf382f 100644
--- a/src/assets/style/theme/theme.scss
+++ b/src/assets/style/theme/theme.scss
@@ -51,7 +51,7 @@
       }
     }
     // 顶栏菜单
-    .el-menu.d2-theme-header-menu {
+    .el-menu {
       .el-menu-item {
         transition: border-top-color 0s;
         color: $theme-header-item-color;
diff --git a/src/components/core/d2-layout-main/index.vue b/src/components/core/d2-layout-main/index.vue
index c3989dba..3a7015de 100644
--- a/src/components/core/d2-layout-main/index.vue
+++ b/src/components/core/d2-layout-main/index.vue
@@ -16,7 +16,7 @@
         <div class="toggle-aside-btn" @click="collapse = !collapse">
           <d2-icon name="bars"/>
         </div>
-        <d2-layout-main-menu-header class="d2-theme-header-menu"/>
+        <d2-layout-main-menu-header/>
         <!-- 顶栏右侧 -->
         <div class="d2-header-right">
           <d2-layout-main-header-github/>