diff --git a/src/entity/request_orders.ts b/src/entity/request_orders.ts
index 324ffc9..e28515a 100644
--- a/src/entity/request_orders.ts
+++ b/src/entity/request_orders.ts
@@ -7,21 +7,9 @@ import {
   DeleteDateColumn,
   OneToMany,
 } from 'typeorm';
-import { Goods } from './goods';
 import { RequestSubmission } from './request_submission';
-
-enum ApprovalStatus {
-  PENDING = 'PENDING',
-  APPROVED = 'APPROVED',
-  REJECTED = 'REJECTED',
-}
-
-enum RequestOrderStatus {
-  DRAFT = 'DRAFT',
-  SUBMITTED = 'SUBMITTED',
-  APPROVED = 'APPROVED',
-  REJECTED = 'REJECTED',
-}
+import { ApprovalStatus } from '../enum/approvalStatus';
+import { DocumentStatus } from '../enum/documentStatus';
 
 @Entity('request_orders')
 export class RequestOrder {
@@ -46,8 +34,8 @@ export class RequestOrder {
   @Column({ type: 'text', nullable: true })
   remarks: string | null;
 
-  @Column({ type: 'enum', enum: RequestOrderStatus, nullable: false })
-  status: RequestOrderStatus;
+  @Column({ type: 'enum', enum: DocumentStatus, nullable: false })
+  status: DocumentStatus;
 
   @Column({ length: 2, nullable: false })
   purchasing_method: string;
@@ -82,13 +70,14 @@ export class RequestOrder {
   @Column({ type: 'enum', enum: ApprovalStatus, default: ApprovalStatus.PENDING })
   ga_approval_status: ApprovalStatus;
 
-  // Relationship with Goods
-  @OneToMany(() => Goods, (goods) => goods.id)
-  goods: Goods[];
-
-  // Storing related goods UUIDs as an array
-  @Column('uuid', { array: true, nullable: true })
-  goods_ids: string[];
+  // Storing goods as a JSON array, Use 'jsonb' for PostgreSQL or 'json' for MySQL
+  @Column({ type: 'jsonb', nullable: true }) 
+  goods: Array<{
+    name: string;
+    item_code: string;
+    quantity: number;
+    price: number;
+  }>;
 
   @OneToMany(() => RequestSubmission, (submission) => submission.request_order, { cascade: true })
   submissions: RequestSubmission[];
diff --git a/src/entity/request_submission.ts b/src/entity/request_submission.ts
index 3068322..df5992f 100644
--- a/src/entity/request_submission.ts
+++ b/src/entity/request_submission.ts
@@ -10,7 +10,7 @@ import {
 } from 'typeorm';
 import { SubmissionRecap } from './request_submission_recap';
 import { RequestOrder } from './request_orders';
-
+import { ApprovalStatus } from '../enum/approvalStatus';
 @Entity('request_submissions')
 export class RequestSubmission {
   @PrimaryGeneratedColumn('uuid')
@@ -57,6 +57,36 @@ export class RequestSubmission {
   @Column({ type: 'decimal', precision: 12, scale: 2, nullable: false, default: 0.0 })
   total: number;
 
+  // Supervisor Approval
+  @Column({ type: 'varchar', nullable: true })
+  approved_by_spv: string | null;
+
+  @Column({ type: 'timestamp', nullable: true })
+  spv_approval_date: Date | null;
+
+  @Column({ type: 'enum', enum: ApprovalStatus, default: ApprovalStatus.PENDING })
+  spv_approval_status: ApprovalStatus;
+
+  // General Manager Approval
+  @Column({ type: 'varchar', nullable: true })
+  approved_by_gm: string | null;
+
+  @Column({ type: 'timestamp', nullable: true })
+  gm_approval_date: Date | null;
+
+  @Column({ type: 'enum', enum: ApprovalStatus, default: ApprovalStatus.PENDING })
+  gm_approval_status: ApprovalStatus;
+
+  // General Affairs (GA) Approval
+  @Column({ type: 'varchar', nullable: true })
+  approved_by_ga: string | null;
+
+  @Column({ type: 'timestamp', nullable: true })
+  ga_approval_date: Date | null;
+
+  @Column({ type: 'enum', enum: ApprovalStatus, default: ApprovalStatus.PENDING })
+  ga_approval_status: ApprovalStatus;
+
   @CreateDateColumn()
   created_at: Date;
 
diff --git a/src/entity/request_submission_recap.ts b/src/entity/request_submission_recap.ts
index 0d4111d..1676f3c 100644
--- a/src/entity/request_submission_recap.ts
+++ b/src/entity/request_submission_recap.ts
@@ -38,6 +38,9 @@ export class SubmissionRecap {
   @OneToMany(() => RequestSubmission, (submission) => submission.recap, { cascade: true })
   submission_ids: RequestSubmission[];
   
+  @Column({ type: 'varchar', nullable: true })
+  item_code: string;
+
   @Column({ type: 'varchar', nullable: true })
   created_by: string;
 
diff --git a/src/enum/approvalStatus.ts b/src/enum/approvalStatus.ts
new file mode 100644
index 0000000..3b5abe4
--- /dev/null
+++ b/src/enum/approvalStatus.ts
@@ -0,0 +1,5 @@
+export enum ApprovalStatus {
+  PENDING = 'PENDING',
+  APPROVED = 'APPROVED',
+  REJECTED = 'REJECTED',
+}
\ No newline at end of file
diff --git a/src/enum/documentStatus.ts b/src/enum/documentStatus.ts
new file mode 100644
index 0000000..185685f
--- /dev/null
+++ b/src/enum/documentStatus.ts
@@ -0,0 +1,7 @@
+
+export enum DocumentStatus {
+  DRAFT = 'DRAFT',
+  SUBMITTED = 'SUBMITTED',
+  APPROVED = 'APPROVED',
+  REJECTED = 'REJECTED',
+}