diff --git a/src/main.ts b/src/main.ts
index 0e19a92..5d3465e 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -8,6 +8,6 @@ async function bootstrap() {
   app.useGlobalPipes(new ValidationPipe());
   await app.listen(process.env.PORT ?? 3000);
 
-  console.log(`successfully connected at the port ${process.env.PORT}`);
+  console.log(`successfully connected at the port ${process.env.PORT ?? 3000}`);
 }
 bootstrap();
diff --git a/src/operations/operations.controller.ts b/src/operations/operations.controller.ts
index 8b4472b..e24c863 100644
--- a/src/operations/operations.controller.ts
+++ b/src/operations/operations.controller.ts
@@ -11,7 +11,6 @@ export class OperationsController {
   @Post('abonoKiosco')
   depositKiosco(@Body() abonoKiosco: abonoKioscoDto, @Req() req) {
     const idPersona = req.user.idPersona;
-    const token = req.headers.authorization?.split(' ')[1];
-    return this.operationsService.depositKiosco(abonoKiosco, idPersona, token);
+    return this.operationsService.depositKiosco(abonoKiosco, idPersona);
   }
 }
diff --git a/src/operations/operations.service.ts b/src/operations/operations.service.ts
index a8a7c4b..9852054 100644
--- a/src/operations/operations.service.ts
+++ b/src/operations/operations.service.ts
@@ -1,8 +1,6 @@
-import { Injectable } from '@nestjs/common';
+import { Injectable, InternalServerErrorException } from '@nestjs/common';
 import axios from 'axios';
-import { AbonoTicketService } from 'src/abono-ticket/abono-ticket.service';
 import { PagoKioscoService } from 'src/pago-kiosco/pago-kiosco.service';
-import { PagoPatronato } from 'src/pago-patronato/entities/pago-patronato.entity';
 import { PagoPatronatoService } from 'src/pago-patronato/pago-patronato.service';
 import { PersonaService } from 'src/persona/persona.service';
 import { TransaccionService } from 'src/transaccion/transaccion.service';
@@ -16,11 +14,39 @@ export class OperationsService {
     private readonly pagoPatronatoService: PagoPatronatoService,
   ) {}
 
-  async depositKiosco(
-    { cantidad, idKiosco, transaccion },
-    idPersona: number,
-    token: string,
-  ) {
+  async login() {
+    try {
+      const response = await axios.post(`${process.env.API_AT_URL}/user`, {
+        usuario: process.env.USER,
+        password: process.env.PASS,
+      });
+
+      return response.data.access_token;
+    } catch (error) {
+      throw new InternalServerErrorException(
+        'Error al autenticar con API externa',
+      );
+    }
+  }
+
+  async addCredit(token: string, data: any) {
+    try {
+      const response = await axios.post(
+        `${process.env.API_AT_URL}/operations/receipt`,
+        data,
+        {
+          headers: { Authorization: `Bearer ${token}` },
+        },
+      );
+      return response.data;
+    } catch (error) {
+      throw new InternalServerErrorException(
+        'Error al registrar crédito en API externa',
+      );
+    }
+  }
+
+  async depositKiosco({ cantidad, idKiosco, transaccion }, idPersona: number) {
     const today = new Date().toString();
 
     const transaction = {
@@ -48,24 +74,14 @@ export class OperationsService {
       (await pagoK).idPagoKiosco,
     );
 
-    const res = await axios.post(
-      `${process.env.API_AT_URL}/operations/receipt`,
-      {
-        id_cuenta: idPersona,
-        monto: cantidad,
-        fecha_recibo: today,
-        folio_recibo: (await pagoP)?.folio,
-      },
-      {
-        headers: {
-          Authorization: `Bearer ${token}`,
-        },
-      },
-    );
+    const token = await this.login();
 
-    if (res.status !== 200) {
-      throw new Error('Error al registrar crédito en API externa');
-    }
+    await this.addCredit(token, {
+      id_cuenta: idPersona,
+      monto: cantidad,
+      fecha_recibo: today,
+      folio_recibo: (await pagoP)?.folio,
+    });
 
     return newSaldo;
   }