diff --git a/src/web/src/App.tsx b/src/web/src/App.tsx
index b4926b2..8286e98 100644
--- a/src/web/src/App.tsx
+++ b/src/web/src/App.tsx
@@ -1,5 +1,6 @@
 import { BrowserRouter } from 'react-router-dom'
 import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+import { Toaster } from 'sonner'
 import { AppRoutes } from './router'
 
 const queryClient = new QueryClient({
@@ -15,6 +16,7 @@ function App() {
       <BrowserRouter>
         <AppRoutes />
       </BrowserRouter>
+      <Toaster richColors closeButton position="top-right" />
     </QueryClientProvider>
   )
 }
diff --git a/src/web/src/features/users/components/PermisosEditor.tsx b/src/web/src/features/users/components/PermisosEditor.tsx
index 10c339b..5c52747 100644
--- a/src/web/src/features/users/components/PermisosEditor.tsx
+++ b/src/web/src/features/users/components/PermisosEditor.tsx
@@ -1,5 +1,6 @@
 import { useState, useEffect } from 'react'
 import { isAxiosError } from 'axios'
+import { toast } from 'sonner'
 import { AlertCircle } from 'lucide-react'
 import { Alert, AlertDescription } from '@/components/ui/alert'
 import { Button } from '@/components/ui/button'
@@ -116,10 +117,13 @@ export function PermisosEditor({ userId }: PermisosEditorProps) {
       { grant, deny },
       {
         onError: (err) => {
-          setSaveError(resolveErrorMessage(err))
+          const msg = resolveErrorMessage(err)
+          setSaveError(msg)
+          toast.error(msg)
         },
         onSuccess: () => {
           setSaveError(null)
+          toast.success('Permisos actualizados correctamente')
         },
       },
     )