diff --git a/app/resources/routes/04_ventas.php b/app/resources/routes/04_ventas.php
index e094508..625f139 100644
--- a/app/resources/routes/04_ventas.php
+++ b/app/resources/routes/04_ventas.php
@@ -28,6 +28,9 @@ $app->group('/venta/{venta_id:[0-9]+}', function($app) {
         });
         $app->get('[/]', [Ventas::class, 'pie']);
     });
+    $app->group('/bono_pie', function($app) {
+        $app->get('/add[/]', [Ventas\Bonos::class, 'add']);
+    });
     $app->group('/escritura', function($app) {
         $app->get('/add[/]', [Ventas\Escrituras::class, 'add']);
     });
diff --git a/app/resources/routes/api/ventas.php b/app/resources/routes/api/ventas.php
index 1b8b8b8..954eb1c 100644
--- a/app/resources/routes/api/ventas.php
+++ b/app/resources/routes/api/ventas.php
@@ -31,6 +31,9 @@ $app->group('/venta/{venta_id}', function($app) {
         $app->post('/add[/]', [Ventas::class, 'addComentario']);
         $app->get('[/]', [Ventas::class, 'comentarios']);
     });
+    $app->group('/bono_pie', function($app) {
+        $app->post('/add[/]', [Ventas\Bonos::class, 'add']);
+    });
     $app->group('/escritura', function($app) {
         $app->post('/add[/]', [Ventas\Escrituras::class, 'add']);
     });
diff --git a/app/resources/routes/ventas/pies.php b/app/resources/routes/ventas/pies.php
index 25bb08a..a0e756d 100644
--- a/app/resources/routes/ventas/pies.php
+++ b/app/resources/routes/ventas/pies.php
@@ -10,4 +10,11 @@ $app->group('/pie/{pie_id}', function($app) {
         });
         $app->get('[/]', [Pies::class, 'cuotas']);
     });
+    $files = new FilesystemIterator(implode(DIRECTORY_SEPARATOR, [__DIR__, 'pies']));
+    foreach ($files as $file) {
+        if ($file->isDir()) {
+            continue;
+        }
+        include_once $file->getRealPath();
+    }
 });
diff --git a/app/resources/routes/ventas/pies/bonos.php b/app/resources/routes/ventas/pies/bonos.php
new file mode 100644
index 0000000..93b0970
--- /dev/null
+++ b/app/resources/routes/ventas/pies/bonos.php
@@ -0,0 +1,6 @@
+<?php
+use Incoviba\Controller\Ventas\Bonos;
+
+$app->group('/bono_pie', function($app) {
+    $app->get('/add[/]', [Bonos::class, 'add']);
+});
diff --git a/app/resources/views/ventas/pies/bonos/add.blade.php b/app/resources/views/ventas/pies/bonos/add.blade.php
new file mode 100644
index 0000000..b2640e9
--- /dev/null
+++ b/app/resources/views/ventas/pies/bonos/add.blade.php
@@ -0,0 +1,61 @@
+@extends('ventas.base')
+
+@section('venta_subtitle')
+    Agregar Bono - Pie
+@endsection
+
+@section('venta_content')
+    <div class="ui compact segment">
+        <p>Valor Promesa {{$format->ufs($venta->valor)}}</p>
+        @if (isset($venta->formaPago()->pie))
+            <p>Valor Anticipo {{$format->ufs($venta->formaPago()->pie->valor)}}</p>
+        @endif
+        <p>Valor 10% {{$format->ufs($venta->valor * 0.1)}}</p>
+    </div>
+    <form class="ui form" id="add_bono">
+        <div class="three wide field">
+            <label for="fecha">Fecha</label>
+            <div class="ui calendar" id="fecha">
+                <div class="ui left icon input">
+                    <i class="calendar icon"></i>
+                    <input type="text" placeholder="Fecha" />
+                </div>
+            </div>
+        </div>
+        <div class="three wide field">
+            <label for="valor">Valor</label>
+            <div class="ui right labeled input">
+                <input type="text" name="valor" id="valor" />
+                <div class="ui basic label">UF</div>
+            </div>
+        </div>
+        <button class="ui button">Agregar</button>
+    </form>
+@endsection
+
+@push('page_scripts')
+    <script>
+        $(document).ready(() => {
+            calendar_date_options.initialDate = new Date({{$venta->fecha->format('Y, m-1, j')}})
+            $('#fecha').calendar(calendar_date_options)
+
+            $('#add_bono').submit(submitEvent => {
+                submitEvent.preventDefault()
+                const url = '{{$urls->api}}/venta/{{$venta->id}}/bono_pie/add'
+                const data = new FormData()
+                data.set('fecha', $('#fecha').calendar('get date').toISOString())
+                data.set('valor', $('#valor').val())
+                return APIClient.fetch(url, {method: 'post', body: data}).then(response => {
+                    if (response.ok) {
+                        return response.json()
+                    }
+                }).then(json => {
+                    if (!json.success) {
+                        return
+                    }
+                    window.location = '{{$urls->base}}/venta/{{$venta->id}}'
+                })
+            })
+        })
+    </script>
+@endpush
diff --git a/app/src/Controller/API/Ventas/Bonos.php b/app/src/Controller/API/Ventas/Bonos.php
new file mode 100644
index 0000000..dce6194
--- /dev/null
+++ b/app/src/Controller/API/Ventas/Bonos.php
@@ -0,0 +1,42 @@
+<?php
+namespace Incoviba\Controller\API\Ventas;
+
+use DateTimeImmutable;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Incoviba\Common\Implement\Exception\EmptyResult;
+use Incoviba\Common\Ideal\Controller;
+use Incoviba\Controller\API\withJson;
+use Incoviba\Service;
+use Incoviba\Repository;
+
+class Bonos extends Controller
+{
+    use withJson;
+
+    public function add(ServerRequestInterface $request, ResponseInterface $response, Repository\Venta $ventaRepository,
+                        Service\Valor $valorService, Service\UF $ufService,
+                        Service\Venta\BonoPie  $bonoPieService, int $venta_id): ResponseInterface
+    {
+        $input = $request->getParsedBody();
+        $output = [
+            'venta_id' => $venta_id,
+            'input' => $input,
+            'bono' => null,
+            'success' => false
+        ];
+        try {
+            $venta = $ventaRepository->fetchById($venta_id);
+            $input['venta_id'] = $venta->id;
+            $uf = $ufService->get(new DateTimeImmutable($input['fecha']));
+            $input['valor'] = $input['valor'] * $uf;
+            $input['valor'] = $valorService->clean($input['valor']);
+            $input['uf'] = $uf;
+            $bono = $bonoPieService->add($input);
+            $ventaRepository->edit($venta, ['bono_pie' => $bono->id]);
+            $output['bono'] = $bono;
+            $output['success'] = true;
+        } catch (EmptyResult) {}
+        return $this->withJson($response, $output);
+    }
+}
diff --git a/app/src/Controller/Ventas/Bonos.php b/app/src/Controller/Ventas/Bonos.php
new file mode 100644
index 0000000..510f31a
--- /dev/null
+++ b/app/src/Controller/Ventas/Bonos.php
@@ -0,0 +1,17 @@
+<?php
+namespace Incoviba\Controller\Ventas;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Incoviba\Common\Alias\View;
+use Incoviba\Repository;
+use Incoviba\Service;
+
+class Bonos
+{
+    public function add(ServerRequestInterface $request, ResponseInterface $response, View $view, Service\Venta $ventaService, int $venta_id): ResponseInterface
+    {
+        $venta = $ventaService->getById($venta_id);
+        return $view->render($response, 'ventas.pies.bonos.add', compact('venta'));
+    }
+}
diff --git a/app/src/Repository/Venta/BonoPie.php b/app/src/Repository/Venta/BonoPie.php
index eb1cb3a..672ff5b 100644
--- a/app/src/Repository/Venta/BonoPie.php
+++ b/app/src/Repository/Venta/BonoPie.php
@@ -16,7 +16,7 @@ class BonoPie extends Ideal\Repository
 
     public function create(?array $data = null): Define\Model
     {
-        $map = (new Implement\Repository\MapperParser())
+        $map = (new Implement\Repository\MapperParser(['valor']))
             ->register('pago', (new Implement\Repository\Mapper())
                 ->setFunction(function($data) {
                     return $this->pagoRepository->fetchById($data['pago']);
diff --git a/app/src/Service/Venta/BonoPie.php b/app/src/Service/Venta/BonoPie.php
index 04f2b79..51dd1e5 100644
--- a/app/src/Service/Venta/BonoPie.php
+++ b/app/src/Service/Venta/BonoPie.php
@@ -1,18 +1,31 @@
 <?php
 namespace Incoviba\Service\Venta;
 
+use Incoviba\Common\Implement\Exception\EmptyResult;
 use Incoviba\Repository;
 use Incoviba\Model;
+use Psr\Log\LoggerInterface;
 
 class BonoPie
 {
-    public function __construct(protected Repository\Venta\BonoPie $bonoPieRepository) {}
+    public function __construct(protected Repository\Venta\BonoPie $bonoPieRepository,
+                                protected LoggerInterface $logger,
+                                protected Pago $pagoService) {}
 
     public function add(array $data): Model\Venta\BonoPie
     {
         $filteredData = $this->bonoPieRepository->filterData($data);
-        $bono = $this->bonoPieRepository->create($filteredData);
-        return $this->bonoPieRepository->save($bono);
+        if (!key_exists('pago', $filteredData)) {
+            $pago = $this->pagoService->add($filteredData);
+            $filteredData['pago'] = $pago->id;
+        }
+        try {
+            $bono = $this->bonoPieRepository->fetchByPago($filteredData['pago']);
+        } catch (EmptyResult) {
+            $bono = $this->bonoPieRepository->create($filteredData);
+            $bono = $this->bonoPieRepository->save($bono);
+        }
+        return $bono;
     }
     public function getByVenta(int $venta_id): Model\Venta\BonoPie
     {