update count bugs

app/Http/Controllers/Wap/User/UserController.php

@@ -381,7 +381,7 @@ class UserController extends BaseController
                             $value['update_count'] = DB::table('book_updates')
                                 ->where('bid',$val->bid)->where('update_type','add_chapter')
                                 ->where('created_at','>=',date('Y-m-d H:i:s',$value['time']))
-                                ->count();
+                                ->sum('update_chapter_count');
                         }
                         break;
                     }