diff --git a/frontend/src/App.jsx b/frontend/src/App.jsx
index 21f6651..5a98071 100644
--- a/frontend/src/App.jsx
+++ b/frontend/src/App.jsx
@@ -206,15 +206,10 @@ function App() {
           </div>
 
           {categories.map(cat => (
-            <div key={cat.id} className="category-item-wrapper">
-              <div className={`category-item ${selectedCategory === cat.id ? 'active' : ''}`} onClick={() => setSelectedCategory(cat.id)}>
-                <div className="category-icon"><Icon name={cat.icon || 'folder'} size={14}/></div>
-                <span className="category-name">{cat.name}</span>
-                <span className="category-count">{getCategoryCount(cat.id)}</span>
-              </div>
-              <button className="category-edit-btn" onClick={(e) => { e.stopPropagation(); editCategory(cat) }} title="编辑">
-                <Icon name="edit" size={12}/>
-              </button>
+            <div key={cat.id} className={`category-item ${selectedCategory === cat.id ? 'active' : ''}`} onClick={() => setSelectedCategory(cat.id)}>
+              <div className="category-icon"><Icon name={cat.icon || 'folder'} size={14}/></div>
+              <span className="category-name">{cat.name}</span>
+              <span className="category-count">{getCategoryCount(cat.id)}</span>
             </div>
           ))}
         </div>