diff --git a/src/modules/Monedero/persona/persona.service.ts b/src/modules/Monedero/persona/persona.service.ts
index 1505d13..b6b86c2 100644
--- a/src/modules/Monedero/persona/persona.service.ts
+++ b/src/modules/Monedero/persona/persona.service.ts
@@ -112,6 +112,10 @@ export class PersonaService {
       select: { cantidadCuenta: true },
     });
 
+    if (!persona) {
+      throw new NotFoundException('user not found');
+    }
+
     return persona?.cantidadCuenta;
   }
 
diff --git a/src/operations/operations.service.ts b/src/operations/operations.service.ts
index 323bbb6..e591a78 100644
--- a/src/operations/operations.service.ts
+++ b/src/operations/operations.service.ts
@@ -33,7 +33,12 @@ export class OperationsService {
 
     this.pagoKioscoService.create(pagoKiosco);
 
-    const newSaldo = this.personaService.updateSaldo(idPersona, cantidad);
+    let newSaldo: number;
+    if (transaccion === 'Inscripcion') {
+      newSaldo = await this.personaService.saldo(idPersona);
+    } else {
+      newSaldo = await this.personaService.updateSaldo(idPersona, cantidad);
+    }
 
     return newSaldo;
   }