fix

modules/Operation/Http/Controllers/FirstPageController.php

@@ -27,7 +27,7 @@ class FirstPageController extends CatchController
             ->paginate($request->input('limit', 15));
         foreach ($result as $item) {
             $item->type_str = $firstPageListTypeMap[$item->type]['label'] ?? '';
-            $item->duanjus = collect(\json_decode($item->duanjus, true))->sortBy('sort');
+            $item->duanjus = collect(\json_decode($item->duanjus, true))->sortBy('sort')->values();
             $item->miniprogram_type_str = $miniprogramTypeMap[$item->miniprogram_type]['label'] ?? '';
         }
         return $result;