diff --git a/src/entity/users.ts b/src/entity/users.ts
index c229805..77619fb 100644
--- a/src/entity/users.ts
+++ b/src/entity/users.ts
@@ -64,14 +64,23 @@ export class User {
 	@CreateDateColumn()
 	created_at: Date;
 
+	@Column({ nullable: true, length: 256 })
+	created_by: string;
+
 	@Column({ nullable: true })
 	@UpdateDateColumn()
 	updated_at: Date;
 
+	@Column({ nullable: true, length: 256 })
+	updated_by: string;
+
 	@Column({ nullable: true })
 	@DeleteDateColumn()
 	deleted_at: Date;
 
+	@Column({ nullable: true, length: 256 })
+	deleted_by: string;
+
 	hashPassword() {
 		this.password = bcrypt.hashSync(this.password, 8);
 	}