diff --git a/src/entity/request_orders.ts b/src/entity/request_orders.ts
index 08dac15..b31d14b 100644
--- a/src/entity/request_orders.ts
+++ b/src/entity/request_orders.ts
@@ -79,7 +79,7 @@ export class RequestOrder {
   @Column({ type: 'text', nullable: true })
   ga_approval_remarks: string | null;
   
-  @Column({ type: 'varchar', nullable: true })
+  @Column({ type: 'string', nullable: true })
   category: string | null;
 
   // Storing goods as a JSON array, Use 'jsonb' for PostgreSQL or 'json' for MySQL