diff --git a/shared/db/Dividend.ts b/shared/db/Dividend.ts
index 5e7822215..0da40cd7d 100644
--- a/shared/db/Dividend.ts
+++ b/shared/db/Dividend.ts
@@ -37,7 +37,7 @@ export default class Dividend extends BaseModel {
     public static async createDividend(data: DividendParam) {
         const code = genCode(8);
         const docData = new DividendModel();
-        const result: DividendType = await DividendModel.findOneAndUpdate({ code }, { ...docData.toJSON(), ...data, code }, { upsert: true, new: true }).select('-_id -__v').lean();
+        const result: DividendType = await DividendModel.findOneAndUpdate({ code }, { ...docData.toJSON(), ...data, code }, { upsert: true, new: true }).select('-_id -__v -createdAt -updatedAt').lean();
         return result;
     }
 
@@ -93,7 +93,7 @@ export default class Dividend extends BaseModel {
 
     public static async updateDividendsStatus(begin: Date, status: number) {
         await DividendModel.updateMany({ begin }, { status });
-        const result: DividendType[] = await DividendModel.find({ begin }).select('-_id -__v').lean();
+        const result: DividendType[] = await DividendModel.find({ begin }).select('-_id -__v -createdAt -updatedAt').lean();
         return result
     }
 }
diff --git a/shared/db/Lot.ts b/shared/db/Lot.ts
index e97bc4281..069bd3c18 100644
--- a/shared/db/Lot.ts
+++ b/shared/db/Lot.ts
@@ -125,7 +125,7 @@ export default class Lot extends BaseModel {
 
     public static async updateLotsStageByBegin(begin: Date, auctionStage: number) {
         await LotModel.updateMany({ begin }, { auctionStage });
-        const results: LotType[] = await LotModel.find({ begin }).select('-_id -__v').lean();
+        const results: LotType[] = await LotModel.find({ begin }).select('-_id -__v -createdAt -updatedAt').lean();
         return results;
     }