date format change in delivered date

src/controllers/supplierOrderController.js

@@ -397,7 +397,7 @@ exports.amountUpdateByDeliveryBoy = async (req, reply) => {
       orderStatus,
       amount_due,
       payment_status: amount_due === 0 ? "paid" : "due",
-      deliveredDate: moment(deliveredDate, "DD-MM-YYYY HH:mm:ss").tz('Asia/Kolkata').format("DD-MM-YYYY HH:mm:ss"),
+      deliveredDate: deliveredDate,
     };
 
     await Tankerbooking.findOneAndUpdate(

src/models/tankers.js

@@ -70,7 +70,7 @@ const tankersbookingSchema = new mongoose.Schema({
     tankerRunningStatus: { type: String, default: "0" },
     longitude: { type : Number,default: 0.0},
     latitude: {type: Number,default: 0.0},
-    deliveredDate: { type: String, default: moment().format('DD-MM-YY HH:mm:ss') },
+    deliveredDate: { type: String, default: null },
 });
 
 const boreSchema = new mongoose.Schema({