diff --git a/src/layout/components/CategoryHeader.vue b/src/layout/components/CategoryHeader.vue
index ef257e4d2..824731f8b 100644
--- a/src/layout/components/CategoryHeader.vue
+++ b/src/layout/components/CategoryHeader.vue
@@ -60,9 +60,9 @@ export default defineComponent({
       return appStore.getCategoryRoutePath
     })
     return () => (
-      <div class="category-container">
+      <div class="category-container" style="width:100%">
       <div class="line"></div>
-      <ElMenu 
+      <ElMenu  
         defaultActive={unref(activeMenu)}
         id={`${variables.namespace}-tool-header`}
         popperOffset={16}