diff --git a/src/entities/kpiUserSpecial.ts b/src/entities/kpiUserSpecial.ts
index dc302df..91ddd54 100644
--- a/src/entities/kpiUserSpecial.ts
+++ b/src/entities/kpiUserSpecial.ts
@@ -235,9 +235,9 @@ export class UpdateKpiUserSpecial {
   kpiUserEvaluationId: string;
   @Column()
   documentInfoEvidence: string;
-  @Column()
+  @Column({ nullable: true })
   startDate: Date;
-  @Column()
+  @Column({ nullable: true })
   endDate: Date;
   @Column()
   period: string;