diff --git a/src/entity/pharmacy-logistic/delivery_room_detail.ts b/src/entity/pharmacy-logistic/delivery_room_detail.ts
index 33ded16..67ccc96 100644
--- a/src/entity/pharmacy-logistic/delivery_room_detail.ts
+++ b/src/entity/pharmacy-logistic/delivery_room_detail.ts
@@ -2,6 +2,7 @@ import { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn, UpdateDateCol
 import { ItemMaster } from '../pharmacy/item_master';
 import {DeliveryRoom} from './delivery_room';
 import { Room } from '../room';
+import { ItemOrigin } from '../pharmacy/item_origin';
 
 @Entity({ schema: 'pharmacy_logistic', name: 'delivery_room_detail' }) 
 export class DeliveryRoomDetail {
@@ -22,6 +23,19 @@ export class DeliveryRoomDetail {
     @JoinColumn()
     deliveryroom: DeliveryRoom;
 
+    @ManyToOne(() => ItemOrigin, { onDelete: "NO ACTION" })
+    @JoinColumn()
+    itemorigin: ItemOrigin;
+    
+    @CreateDateColumn()
+    exp_date: Date;
+
+    @Column({
+		type: 'text',
+		nullable: true,
+	})
+	batch: string;
+
     @Column()
     @CreateDateColumn()
     created_at: Date;