diff --git a/modules/pagoda/api_challengeover.go b/modules/pagoda/api_challengeover.go
index cea9b9120..ccadb97dd 100644
--- a/modules/pagoda/api_challengeover.go
+++ b/modules/pagoda/api_challengeover.go
@@ -84,7 +84,6 @@ func (this *apiComp) ChallengeOver(session comm.IUserSession, req *pb.PagodaChal
 			return
 		}
 		pagoda.PagodaId = conf.LayerNum // 更新层数
-		mapData["pagodaId"] = conf.LayerNum
 		code = this.module.ModifyPagodaData(session.GetUserId(), mapData)
 		session.SendMsg(string(this.module.GetType()), PagodaChallengeOverResp, &pb.PagodaChallengeOverResp{Data: pagoda})