diff --git a/src/layouts/AppLayout.vue b/src/layouts/AppLayout.vue
index 50d6e27..3901656 100644
--- a/src/layouts/AppLayout.vue
+++ b/src/layouts/AppLayout.vue
@@ -78,7 +78,7 @@ onMounted(() => {
                         to="pos.suppliers.index"
                     />
                     <SubLink
-                        v-if="hasPermission('units')"
+                        v-if="hasPermission('units.index')"
                         icon="scale"
                         name="pos.unitMeasure"
                         to="pos.unitMeasure.index"
@@ -101,6 +101,7 @@ onMounted(() => {
                     to="pos.sales.index"
                 />
                 <Link
+                    v-if="hasPermission('returns.index')"
                     icon="Sync"
                     name="pos.returns"
                     to="pos.returns.index"
diff --git a/src/pages/POS/Returns/Module.js b/src/pages/POS/Returns/Module.js
new file mode 100644
index 0000000..bc78ad7
--- /dev/null
+++ b/src/pages/POS/Returns/Module.js
@@ -0,0 +1,16 @@
+import { hasPermission } from '@Plugins/RolePermission.js';
+
+// Ruta API
+const apiTo = (name, params = {}) => route(`returns.${name}`, params)
+
+// Ruta visual
+const viewTo = ({ name = '', params = {}, query = {} }) => ({ name: `pos.returns.${name}`, params, query })
+
+// Determina si un usuario puede hacer algo en base a los permisos
+const can = (permission) => hasPermission(`returns.${permission}`)
+
+export {
+    can,
+    viewTo,
+    apiTo
+}
diff --git a/src/router/Index.js b/src/router/Index.js
index ed5f6bf..d2c1cea 100644
--- a/src/router/Index.js
+++ b/src/router/Index.js
@@ -92,6 +92,7 @@ const router = createRouter({
                         {
                             path: 'returns',
                             name: 'pos.returns.index',
+                            beforeEnter: (to, from, next) => can(next, 'returns.index'),
                             component: () => import('@Pages/POS/Returns/Index.vue')
                         },
                         {