diff --git a/src/modules/coupons/entities/coupon.entity.ts b/src/modules/coupons/entities/coupon.entity.ts
index 0ab9bba..f53c06c 100644
--- a/src/modules/coupons/entities/coupon.entity.ts
+++ b/src/modules/coupons/entities/coupon.entity.ts
@@ -1,6 +1,7 @@
 import { Entity, ManyToOne, Property, Enum, Unique } from '@mikro-orm/core';
 import { BaseEntity } from '../../../common/entities/base.entity';
 import { Restaurant } from '../../restaurants/entities/restaurant.entity';
+import { normalizePhone } from '../../utils/phone.util';
 
 export enum CouponType {
   PERCENTAGE = 'PERCENTAGE',
@@ -58,6 +59,14 @@ export class Coupon extends BaseEntity {
   @Property({ type: 'json', nullable: true })
   foods?: string[]; // Array of food IDs
 
+  private _userPhone?: string;
+
   @Property({ nullable: true })
-  userPhone?: string; // Phone number of the user who can use this coupon
+  get userPhone(): string | undefined {
+    return this._userPhone;
+  }
+
+  set userPhone(value: string | undefined) {
+    this._userPhone = value ? normalizePhone(value) : undefined;
+  }
 }