diff --git a/src/entity/request_submission.ts b/src/entity/request_submission.ts
index eacefe9..6eadb1e 100644
--- a/src/entity/request_submission.ts
+++ b/src/entity/request_submission.ts
@@ -5,13 +5,8 @@ import {
   CreateDateColumn,
   UpdateDateColumn,
   DeleteDateColumn,
-  Index,
-  ManyToOne,
-  JoinColumn,
 } from 'typeorm';
 
-import { RequestOrder } from './request_orders';
-
 enum ApprovalStatus {
   PENDING = 'PENDING',
   APPROVED = 'APPROVED',
@@ -23,15 +18,12 @@ export class RequestSubmission {
   @PrimaryGeneratedColumn('uuid')
   id: string;
 
-  @ManyToOne(() => RequestOrder, (order) => order.id, { nullable: true })
-  @JoinColumn({ name: 'request_order_id' })
-  requestOrder: RequestOrder;
-
   @Column({
-    nullable: false,
     type: 'uuid',
+    array: true,
+    nullable: false,
   })
-  request_order_id: string;
+  request_order_id: string[];
 
   @Column({
     nullable: false,
@@ -52,6 +44,12 @@ export class RequestSubmission {
   })
   remarks: string;
 
+  @Column({
+    nullable: true,
+    type: 'varchar',
+  })
+  department: string;
+
   @Column({
     nullable: false,
     length: 64,
@@ -90,15 +88,37 @@ export class RequestSubmission {
   })
   updated_by: string;
 
-  @Column()
+  @Column({
+    type: 'int',
+    nullable: false,
+    default: 0,
+  })
+  quantity: number;
+
+  @Column({
+    type: 'decimal',
+    precision: 12,
+    scale: 2,
+    nullable: false,
+    default: 0.0,
+  })
+  amount: number;
+
+  @Column({
+    type: 'decimal',
+    precision: 12,
+    scale: 2,
+    nullable: false,
+    default: 0.0,
+  })
+  total: number;
+
   @CreateDateColumn()
   created_at: Date;
 
-  @Column({ nullable: true })
   @UpdateDateColumn()
   updated_at: Date;
 
-  @Column({ nullable: true })
   @DeleteDateColumn()
   deleted_at: Date;
 }