diff --git a/src/services/GameLogic.ts b/src/services/GameLogic.ts
index 06a86b3..27be482 100644
--- a/src/services/GameLogic.ts
+++ b/src/services/GameLogic.ts
@@ -154,7 +154,7 @@ export async function updateSingleRank({shop, level, accountId, score, session,
 
 export async function getRank({shop, level, accountId,  mode, skip, limit }
                                 : {shop: string,
-                                  level: number,
+                                  level: number | string,
                                   accountId: string,
                                   mode: number, skip: number, limit: number}) {
   // let records = await PuzzleRank.find({shop, level, mode}).limit(limit).skip(skip).sort({'score': -1})