diff --git a/shared/db/Lot.ts b/shared/db/Lot.ts
index 069bd3c18..7d6410f63 100644
--- a/shared/db/Lot.ts
+++ b/shared/db/Lot.ts
@@ -58,8 +58,8 @@ export default class Lot extends BaseModel {
     }
 
     public static async createRecs(datas: LotParam[]) {
-        const result: LotType[] = await LotModel.insertMany(datas);
-        return result;
+        await LotModel.insertMany(datas);
+        return <LotType[]>datas;
     }
 
     public static async findLot(code: string) {