diff --git a/video-gen-app/src/components/Layout/AppLayout.tsx b/video-gen-app/src/components/Layout/AppLayout.tsx
index dbb00dd4..b1ac9c48 100644
--- a/video-gen-app/src/components/Layout/AppLayout.tsx
+++ b/video-gen-app/src/components/Layout/AppLayout.tsx
@@ -410,11 +410,11 @@ const AppLayout: React.FC = () => {
 
         {/* Menu */}
         <div style={{ flex: 1, padding: '8px 8px', overflow: 'auto' }}>
-          {!collapsed && (
+          {/* {!collapsed && (
             <div style={{ color: 'rgba(148,163,184,0.4)', fontSize: 11, fontWeight: 600, padding: '8px 12px 6px', letterSpacing: 1 }}>
               导航
             </div>
-          )}
+          )} */}
           {(() => {
             const groups = menuItems.filter(m => (m.menu_type ?? m.menuType) === 'group');
             const pages = menuItems.filter(m => (m.menu_type ?? m.menuType) !== 'group');
@@ -454,19 +454,15 @@ const AppLayout: React.FC = () => {
             groups.sort((a, b) => (a.sortOrder ?? 0) - (b.sortOrder ?? 0)).forEach(g => {
               const children = (childMap[g.id] || []).sort((a, b) => (a.sortOrder ?? 0) - (b.sortOrder ?? 0));
               if (!collapsed) {
-                const isGroupOpen = !collapsedGroups[g.id];
                 items.push(
                   <div key={g.id}>
-                    <div onClick={() => setCollapsedGroups(prev => ({ ...prev, [g.id]: !prev[g.id] }))} style={{
-                      display: 'flex', alignItems: 'center', justifyContent: 'space-between',
-                      padding: '8px 14px', margin: '8px 0 2px', cursor: 'pointer',
-                      color: 'rgba(148,163,184,0.5)', fontSize: 11, fontWeight: 600,
-                      letterSpacing: 0.5,
+                    <div style={{
+                      color: 'rgba(148,163,184,0.4)', fontSize: 11, fontWeight: 600,
+                      padding: '8px 12px 6px', letterSpacing: 1,
                     }}>
-                      <span>{g.label}</span>
-                      <span style={{ fontSize: 10, transform: isGroupOpen ? 'rotate(90deg)' : 'none', transition: 'transform 0.2s' }}>▶</span>
+                      {g.label}
                     </div>
-                    {isGroupOpen && children.map(c => renderMenuItem(c, 1))}
+                    {children.map(c => renderMenuItem(c, 1))}
                   </div>
                 );
               } else {