diff --git a/src/entity/pharmacy/item_master.ts b/src/entity/pharmacy/item_master.ts
index 3ba45a4..5adbdaa 100644
--- a/src/entity/pharmacy/item_master.ts
+++ b/src/entity/pharmacy/item_master.ts
@@ -7,7 +7,8 @@ import {
 	DeleteDateColumn,
 	ManyToOne,
 	JoinColumn,
-	OneToMany
+	OneToMany,
+	OneToOne,
 } from "typeorm";
 
 import { GenericName } from "./generic_name";
@@ -20,17 +21,22 @@ import { Factory } from "./factory";
 import { Unit } from "./unit";
 import { InitialStock } from "./initial_stock";
 import { RoomStock } from "../pharmacy-logistic/room_stock";
+import { ItemPrice } from "./item_price";
 
 @Entity("pharmacy_item_master", { schema: "pharmacy" })
 export class ItemMaster {
 	@PrimaryGeneratedColumn("uuid")
 	id: string;
 
+	@OneToOne(() => ItemPrice, (ip) => ip.item_master)
+	item_price: ItemPrice;
+
+
 	@OneToMany(() => InitialStock, (initialStock) => initialStock.itemmaster)
-    initialstocks: InitialStock[];
+	initialstocks: InitialStock[];
 
 	@OneToMany(() => RoomStock, (roomstock) => roomstock.itemmaster)
-    roomstock: RoomStock[];
+	roomstock: RoomStock[];
 
 	@Column({
 		type: "text",
@@ -69,7 +75,7 @@ export class ItemMaster {
 	@ManyToOne(() => Unit, { nullable: false })
 	@JoinColumn({ name: "unit_id" })
 	unit!: Unit;
-	
+
 	@Column({
 		type: "int",
 		nullable: true,