diff --git a/src/entity/pharmacy-logistic/room_stock.ts b/src/entity/pharmacy-logistic/room_stock.ts
index 0bc3a9c..9d59bff 100644
--- a/src/entity/pharmacy-logistic/room_stock.ts
+++ b/src/entity/pharmacy-logistic/room_stock.ts
@@ -1,6 +1,7 @@
 import { Entity, OneToMany, PrimaryGeneratedColumn, Column, CreateDateColumn, UpdateDateColumn, DeleteDateColumn, Index, ManyToOne, JoinColumn } from 'typeorm';
 import { Room } from '../room';
 import { ItemMaster } from '../pharmacy/item_master';
+import { ItemOrigin } from '../pharmacy/item_origin';
 
 @Entity({ schema: 'pharmacy_logistic', name: 'room_stock' })
 export class RoomStock {
@@ -30,6 +31,10 @@ export class RoomStock {
     @JoinColumn()
     itemmaster: ItemMaster;
 
+    @ManyToOne(() => ItemOrigin, { onDelete: "NO ACTION" })
+    @JoinColumn()
+    itemorigin: ItemOrigin;
+
     @Column()
     @CreateDateColumn()
     created_at: Date;
diff --git a/src/entity/pharmacy/item_origin.ts b/src/entity/pharmacy/item_origin.ts
index 3488821..55704b6 100644
--- a/src/entity/pharmacy/item_origin.ts
+++ b/src/entity/pharmacy/item_origin.ts
@@ -5,13 +5,18 @@ import {
 	CreateDateColumn,
 	UpdateDateColumn,
 	DeleteDateColumn,
+	OneToMany
 } from "typeorm";
+import { RoomStock } from "../pharmacy-logistic/room_stock";
 
 @Entity("pharmacy_item_origin", { schema: "pharmacy" })
 export class ItemOrigin {
 	@PrimaryGeneratedColumn("uuid")
 	id!: string;
 
+	@OneToMany(() => RoomStock, (roomstock) => roomstock.itemorigin)
+	roomstock: RoomStock[];
+
 	@Column({
 		type: "text",
 		nullable: false,