diff --git a/src/common/entities/base.entity.ts b/src/common/entities/base.entity.ts
index 13fa401..02d499c 100755
--- a/src/common/entities/base.entity.ts
+++ b/src/common/entities/base.entity.ts
@@ -1,4 +1,4 @@
-import { Index, Property, Filter, OptionalProps, PrimaryKey } from '@mikro-orm/core';
+import { Property, Filter, PrimaryKey } from '@mikro-orm/core';
 import { ulid } from 'ulid';
 
 
@@ -6,7 +6,7 @@ import { ulid } from 'ulid';
 export abstract class BaseEntity {
   @PrimaryKey({ type: 'string', columnType: 'char(26)' })
   id: string = ulid()
-  
+
   @Property({ defaultRaw: 'now()', columnType: 'timestamptz' })
   createdAt: Date = new Date();
 
diff --git a/src/modules/invoice/entities/invoice-item.entity.ts b/src/modules/invoice/entities/invoice-item.entity.ts
index efb9788..cd6dced 100644
--- a/src/modules/invoice/entities/invoice-item.entity.ts
+++ b/src/modules/invoice/entities/invoice-item.entity.ts
@@ -1,6 +1,5 @@
-import { Entity, Enum, Index, ManyToOne, OptionalProps, Property } from '@mikro-orm/core';
+import { Entity, ManyToOne, OptionalProps, Property } from '@mikro-orm/core';
 import { Product } from 'src/modules/product/entities/product.entity';
-import { IField } from 'src/modules/order/interface/order.interface';
 import { BaseEntity } from 'src/common/entities/base.entity';
 import { Invoice } from './invoice.entity';
 
@@ -15,8 +14,6 @@ export class InvoiceItem extends BaseEntity {
   @ManyToOne(() => Product)
   product!: Product;
 
-  @Property({ type: 'json', nullable: true })
-  attributes?: IField[]
 
   @Property({ type: 'int' })
   quantity!: number;
@@ -49,8 +46,15 @@ export class InvoiceItem extends BaseEntity {
   @Property({ type: 'text', nullable: true })
   description?: string;
 
+  @Property({ type: 'string', nullable: true })
+  paymentMethod?: string;
+
 
   @Property({ nullable: true, columnType: 'timestamptz' })
   confirmedAt?: Date;
 
+
+  @Property({ type: 'json', nullable: true })
+  attachments?: string[]
+
 }
diff --git a/src/modules/invoice/entities/invoice.entity.ts b/src/modules/invoice/entities/invoice.entity.ts
index dfc9b6d..7595bdd 100644
--- a/src/modules/invoice/entities/invoice.entity.ts
+++ b/src/modules/invoice/entities/invoice.entity.ts
@@ -13,23 +13,26 @@ import {
 import { User } from '../../user/entities/user.entity';
 import { Payment } from 'src/modules/payment/entities/payment.entity';
 import { ulid } from 'ulid';
-import { Admin } from 'src/modules/admin/entities/admin.entity';
 import { BaseEntity } from 'src/common/entities/base.entity';
 import { InvoiceStatusEnum } from '../enum/invoice-status.enum';
 import { InvoiceItem } from './invoice-item.entity';
+import { Request } from 'src/modules/request/entities/request.entity';
+
 
 @Entity({ tableName: 'invoices' })
 @Index({ properties: ['user'] })
 export class Invoice extends BaseEntity {
-  [OptionalProps]?: 'createdAt' | 'deletedAt' | 'orderNumber'
+  [OptionalProps]?: 'createdAt' | 'deletedAt' | 'invoiceNumber'
 
   @PrimaryKey({ type: 'string', columnType: 'char(26)' })
   id: string = ulid()
 
-
   @ManyToOne(() => User)
   user!: User;
 
+  @ManyToOne(() => Request)
+  request!: Request;
+
   @OneToMany(() => Payment, payment => payment.order, {
     cascade: [Cascade.ALL],
     orphanRemoval: true,
@@ -42,8 +45,6 @@ export class Invoice extends BaseEntity {
   })
   items = new Collection<InvoiceItem>(this);
 
-  @ManyToOne(() => Admin, { nullable: true })
-  creator?: Admin
 
   @Property({
     type: 'int', 
@@ -76,15 +77,15 @@ export class Invoice extends BaseEntity {
   balance: number = 0;
 
 
-  @Property({ type: 'int', nullable: true })
-  estimatedDays?: number; // number of days to be done
-
-
-  @Enum(() => InvoiceStatusEnum)
-  status: InvoiceStatusEnum = InvoiceStatusEnum.PENDING;
+  // @Enum(() => InvoiceStatusEnum)
+  // status: InvoiceStatusEnum = InvoiceStatusEnum.PENDING;
 
 
   @Property({ type: 'boolean', default: false })
   enableTax?: boolean = false
 
+
+  @Property({ nullable: true, columnType: 'timestamptz' })
+  approvalDeadline?: Date;
+
 }
diff --git a/src/modules/request/entities/request.entity.ts b/src/modules/request/entities/request.entity.ts
index 7bfa654..70c79f4 100644
--- a/src/modules/request/entities/request.entity.ts
+++ b/src/modules/request/entities/request.entity.ts
@@ -15,6 +15,7 @@ import { ulid } from 'ulid';
 import { BaseEntity } from 'src/common/entities/base.entity';
 import { RequestItem } from './request-item.entity';
 import { RequestStatusEnum } from '../enum/request';
+import { Invoice } from 'src/modules/invoice/entities/invoice.entity';
 
 @Entity({ tableName: 'requests' })
 @Index({ properties: ['user'] })
@@ -28,6 +29,7 @@ export class Request extends BaseEntity {
   @ManyToOne(() => User)
   user!: User;
 
+  @OneToMany(()=>Invoice,(invoice)=>invoice.request)
 
   @OneToMany(() => RequestItem, item => item.request, {
     cascade: [Cascade.ALL],