fix(develop): 修复报错

@@ -88,13 +88,14 @@ public function bandList(Request $request)
         if ($page === 1) {
             //查询符合条件活动
             $data = $query->get(['id']);
+            dd($data);
             //插入有序集合中
-            Redis::client()->del($key);
             if (!empty($data)) {
+                Redis::client()->del($key);
                 Redis::client()->zAdd($key, ...$data->map(fn(Project $item) => [random_int(50, 200), $item->getKey()])->flatten()->toArray());
-            }
                 Redis::client()->expire($key, 2 * 60 * 60);
             }
+        }
         $recommendIds = Redis::client()->zRevRange($key, $startIndex, $endIndex);
         $data         = $query->whereIn('projects.id', $recommendIds)->get();
         return JsonResource::success(JsonResource::SUCCESS, ['data' => $data, 'count' => Redis::client()->zCard($key), 'identifier' => $identifier]);