diff --git a/src/entity/procurement/procurement_project_yearly.ts b/src/entity/procurement/procurement_project_yearly.ts
index ff2b4d1..0d8c3c9 100644
--- a/src/entity/procurement/procurement_project_yearly.ts
+++ b/src/entity/procurement/procurement_project_yearly.ts
@@ -1,5 +1,6 @@
-import { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn, UpdateDateColumn, DeleteDateColumn } from "typeorm";
+import { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn, UpdateDateColumn, DeleteDateColumn, ManyToOne, JoinColumn } from "typeorm";
 import { ProcurementMethod, ProcurementPreparationStatus, ProcurementStatusType } from "../../types/procurement";
+import { ProcurementCategory } from "./procurement_category";
 
 @Entity("procurement_project_yearly", { schema: "procurement" })
 export class ProcurementProjectYearly {
@@ -28,8 +29,9 @@ export class ProcurementProjectYearly {
 	@Column({ type: "int", nullable: true })
 	quantity: number; // Kuantidade
 
-	@Column({ type: "varchar", length: 50, nullable: true })
-	budget_category: string; // Categoria Orsamentu (ABC, DC, etc)
+	@ManyToOne(() => ProcurementCategory, { onDelete: "NO ACTION", nullable: true })
+	@JoinColumn()
+	budget_category: ProcurementCategory; // Categoria Orsamentu
 
 	@Column({ type: "varchar", length: 50, nullable: true })
 	item_code: string; // Item Code (livro oramentu)