diff --git a/app/resources/routes/api/ventas.php b/app/resources/routes/api/ventas.php
index 894128d..cd58933 100644
--- a/app/resources/routes/api/ventas.php
+++ b/app/resources/routes/api/ventas.php
@@ -24,5 +24,6 @@ $app->group('/ventas', function($app) {
 $app->group('/venta/{venta_id}', function($app) {
     $app->get('/unidades', [Ventas::class, 'unidades']);
     $app->get('/comentarios', [Ventas::class, 'comentarios']);
+    $app->post('[/]', [Ventas::class, 'edit']);
     $app->get('[/]', [Ventas::class, 'get']);
 });
diff --git a/app/resources/views/ventas/edit.blade.php b/app/resources/views/ventas/edit.blade.php
index 8596b77..09c52fb 100644
--- a/app/resources/views/ventas/edit.blade.php
+++ b/app/resources/views/ventas/edit.blade.php
@@ -2,7 +2,10 @@
 
 @section('page_content')
     <div class="ui container">
-        <h2 class="ui header">Editar Venta</h2>
+        <h2 class="ui header">Editar Venta -
+            {{$venta->proyecto()->descripcion}} -
+            <a href="{{$urls->base}}/venta/{{$venta->id}}">{{$venta->propiedad()->summary()}}</a>
+        </h2>
         <form class="ui form" id="edit_form">
             <div class="inline field">
                 <label for="valor">Valor</label>
@@ -29,66 +32,53 @@
 
 @push('page_scripts')
     <script type="text/javascript">
-        function getMonthsList() {
-            const formatter = new Intl.DateTimeFormat('es-CL', {month: 'long'})
-            const months = []
-            let m = ''
-            for (let i = 0; i < 12; i ++) {
-                m = formatter.format((new Date()).setMonth(i))
-                months.push(m.charAt(0).toUpperCase() + m.slice(1))
-            }
-            return months
-        }
-        function redirect() {
-            const uri = '{{$urls->base}}/venta/{{$venta->id}}'
-            window.location = uri
-        }
-        function editVenta() {
-            const original = {
-                valor: {{$venta->valor}},
-                fecha: new Date('{{$venta->fecha->format('Y-m-d')}}T00:00:00')
-            }
-            const collator = new Intl.Collator('es-CL')
-            const data = {}
-            Object.keys(original).forEach(name => {
-                let val = $("[name='" + name + "']").val()
-                if (name === 'fecha') {
-                    val = $('#fecha_calendar').calendar('get date')
-                    if (val.getTime() !== original[name].getTime()) {
-                        data[name] = [val.getFullYear(), (''+(val.getMonth()+1)).padStart(2, '0'), (''+val.getDate()).padStart(2, '0')].join('-')
+        const editVenta = {
+            getMonthsList() {
+                const formatter = new Intl.DateTimeFormat('es-CL', {month: 'long'})
+                const months = []
+                let m = ''
+                for (let i = 0; i < 12; i ++) {
+                    m = formatter.format((new Date()).setMonth(i))
+                    months.push(m.charAt(0).toUpperCase() + m.slice(1))
+                }
+                return months
+            },
+            redirect() {
+                window.location = '{{$urls->base}}/venta/{{$venta->id}}'
+            },
+            edit() {
+                const uri = '{{$urls->api}}/venta/{{$venta->id}}'
+                const data = new FormData()
+                data.set('valor', $('#valor').val())
+                data.set('fecha', $('#fecha_calendar').calendar('get date').toISOString())
+                return fetchAPI(uri, {method: 'post', body: data}).then(response => {
+                    if (response.ok) {
+                        return response.json()
                     }
-                    return
-                }
-                if (collator.compare(val, original[name]) !== 0) {
-                    data[name] = val
-                }
-            })
-            if (Object.keys(data).length === 0) {
-                redirect()
-                return
+                }).then(json => {
+                    if (!json.edited) {
+                        return
+                    }
+                    this.redirect()
+                })
+            },
+            setup() {
+                $('#fecha_calendar').calendar({
+                    type: 'date',
+                    initialDate: '{{$venta->fecha->format('Y-m-d')}}',
+                    text: {
+                        months: this.getMonthsList()
+                    }
+                })
+                $('#edit_form').submit(event => {
+                    event.preventDefault()
+                    this.edit()
+                    return false
+                })
             }
-            const uri = '{{$urls->api}}/venta/{{$venta->id}}'
-            return fetchAPI(uri,
-                {method: 'put', headers: {'Content-Type': 'application/json'}, body: JSON.stringify(data)}
-            ).then(response => {
-                if (response.ok) {
-                    redirect()
-                }
-            })
         }
         $(document).ready(() => {
-            $('#fecha_calendar').calendar({
-                type: 'date',
-                initialDate: '{{$venta->fecha->format('Y-m-d')}}',
-                text: {
-                    months: getMonthsList()
-                }
-            })
-            $('#edit_form').submit(event => {
-                event.preventDefault()
-                editVenta()
-                return false
-            })
+            editVenta.setup()
         })
     </script>
 @endpush
diff --git a/app/resources/views/ventas/propiedades/edit.blade.php b/app/resources/views/ventas/propiedades/edit.blade.php
index 80ce28d..e54d5d9 100644
--- a/app/resources/views/ventas/propiedades/edit.blade.php
+++ b/app/resources/views/ventas/propiedades/edit.blade.php
@@ -158,10 +158,10 @@
                     return
                 }
                 const old_value = this.unidades[idx].valor
-                if (old_value === parseFloat(value)) {
+                if (old_value === parseFloat(valor)) {
                     return
                 }
-                const url = '{{$urls->api}}/ventas/propiedades/unidad/' + id + '/edit'
+                const url = '{{$urls->api}}/ventas/propiedades/unidad/' + pid + '/edit'
                 const data = new FormData()
                 data.set('valor', valor)
                 return fetchAPI(url, {method: 'post', body: data}).then(response => {
diff --git a/app/src/Controller/API/Ventas.php b/app/src/Controller/API/Ventas.php
index 770cc12..ab29f17 100644
--- a/app/src/Controller/API/Ventas.php
+++ b/app/src/Controller/API/Ventas.php
@@ -189,6 +189,23 @@ class Ventas
         }
         return $this->withJson($response, $output);
     }
+    public function edit(ServerRequestInterface $request, ResponseInterface $response, Repository\Venta $ventaRepository, int $venta_id): ResponseInterface
+    {
+        $body = $request->getParsedBody();
+        $output = [
+            'venta_id' => $venta_id,
+            'input' => $body,
+            'edited' => false
+        ];
+        try {
+            $venta = $ventaRepository->fetchById($venta_id);
+            $body['valor_uf'] = $body['valor'];
+            $body['fecha'] = (new DateTimeImmutable($body['fecha']))->format('Y-m-d');
+            $ventaRepository->edit($venta, $body);
+            $output['edited'] = true;
+        } catch (EmptyResult) {}
+        return $this->withJson($response, $output);
+    }
     public function unidades(ServerRequestInterface $request, ResponseInterface $response, Service\Redis $redisService,
                              Service\Venta\Unidad $unidadService, int $venta_id): ResponseInterface
     {
diff --git a/app/src/Model/Venta.php b/app/src/Model/Venta.php
index fa2610c..a9f8098 100644
--- a/app/src/Model/Venta.php
+++ b/app/src/Model/Venta.php
@@ -75,10 +75,10 @@ class Venta extends Ideal\Model
         if (!isset($this->valor_util)) {
             $sum = $this->valor;
             $sum -= array_reduce($this->propiedad()->estacionamientos(), function(float $sum, Venta\Unidad $unidad) {
-                return $unidad->precio($this->fecha)->valor;
+                return $unidad->valor ?? $unidad->precio($this->fecha)->valor;
             }, 0);
             $sum -= array_reduce($this->propiedad()->bodegas(), function(float $sum, Venta\Unidad $unidad) {
-                return $unidad->precio($this->fecha)->valor;
+                return $unidad->valor ?? $unidad->precio($this->fecha)->valor;
             }, 0);
             $this->valor_util = $sum;
         }