diff --git a/app/Http/Controllers/Api/AdminMenuController.php b/app/Http/Controllers/Api/AdminMenuController.php
index 938ccf4..788e529 100644
--- a/app/Http/Controllers/Api/AdminMenuController.php
+++ b/app/Http/Controllers/Api/AdminMenuController.php
@@ -22,7 +22,7 @@ class AdminMenuController extends Controller
             ->orderBy('id');
 
         $user = $request->user();
-        if ($user && Schema::hasTable('role_menu_permissions')) {
+        if ($user && Schema::hasTable('role_menu_permissions') && ! $user->isSuperAdmin()) {
             $roleMenuIds = RoleMenuPermission::query()
                 ->where('role', (string) $user->role)
                 ->pluck('menu_id')
diff --git a/database/migrations/2026_04_15_100000_backfill_role_menu_permissions_ticket_grab.php b/database/migrations/2026_04_15_100000_backfill_role_menu_permissions_ticket_grab.php
new file mode 100644
index 0000000..3ba4418
--- /dev/null
+++ b/database/migrations/2026_04_15_100000_backfill_role_menu_permissions_ticket_grab.php
@@ -0,0 +1,43 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+
+/**
+ * 抢票相关菜单在「权限菜单」中新增/迁移后，若未写入 role_menu_permissions，侧栏不显示。
+ * 为 super_admin / venue_admin 补全 抢票管理 及子项的菜单权限行。
+ */
+return new class extends Migration
+{
+    public function up(): void
+    {
+        if (! \Illuminate\Support\Facades\Schema::hasTable('admin_menus')
+            || ! \Illuminate\Support\Facades\Schema::hasTable('role_menu_permissions')) {
+            return;
+        }
+
+        $ids = DB::table('admin_menus')
+            ->whereIn('name', ['抢票管理', '抢票列表', '抢票报名', '抢票核销'])
+            ->pluck('id');
+
+        if ($ids->isEmpty()) {
+            return;
+        }
+
+        $now = now();
+        foreach (['super_admin', 'venue_admin'] as $role) {
+            foreach ($ids as $menuId) {
+                $mid = (int) $menuId;
+                DB::table('role_menu_permissions')->updateOrInsert(
+                    ['role' => $role, 'menu_id' => $mid],
+                    ['created_at' => $now, 'updated_at' => $now]
+                );
+            }
+        }
+    }
+
+    public function down(): void
+    {
+        // 不撤销：避免误删手调权限
+    }
+};