diff --git a/src/components/auth/RegisterForm.tsx b/src/components/auth/RegisterForm.tsx
index b396a49..d346220 100644
--- a/src/components/auth/RegisterForm.tsx
+++ b/src/components/auth/RegisterForm.tsx
@@ -1,5 +1,6 @@
 
 import { useState } from 'react';
+import { useNavigate } from 'react-router-dom';
 import { Button } from "@/components/ui/button";
 import { formatarWhatsapp } from '@/utils/whatsappFormatter';
 import { validateRegisterForm } from '@/utils/registerValidation';
@@ -14,6 +15,7 @@ interface RegisterFormProps {
 }
 
 const RegisterForm = ({ isLoading, setIsLoading }: RegisterFormProps) => {
+  const navigate = useNavigate();
   const [nome, setNome] = useState('');
   const [empresa, setEmpresa] = useState('');
   const [email, setEmail] = useState('');
@@ -72,38 +74,33 @@ const RegisterForm = ({ isLoading, setIsLoading }: RegisterFormProps) => {
           });
         } else {
           console.log('✅ Novo usuário cadastrado com sucesso');
-          toast.success("Cadastro realizado com sucesso!", {
-            description: "Enviamos um link de confirmação para o seu e-mail. Por favor, verifique sua caixa de entrada e spam para ativar sua conta.",
-            duration: 10000,
-          });
           
-          // Send webhook to n8n workflow manager - NEW APPROACH
+          // Send webhook to n8n workflow manager in background
           console.log('📡 Enviando webhook para gerenciador n8n...');
           console.log('📋 Email do usuário:', email);
           console.log('📋 ID do usuário:', data.user.id);
+          console.log('📋 WhatsApp do usuário:', whatsapp);
           
-          try {
-            const webhookSuccess = await sendNewUserWebhook(email, data.user.id);
-            if (webhookSuccess) {
-              console.log('✅ Webhook enviado com sucesso para n8n');
-              toast.success("Configuração automática iniciada!", {
-                description: "Sua conta foi criada e a configuração automática do sistema foi iniciada.",
-                duration: 8000,
-              });
-            } else {
-              console.error('❌ Falha no envio do webhook para n8n');
-              toast.error("Aviso: Configuração", {
-                description: "Cadastro realizado, mas houve falha na configuração automática. Entre em contato com o suporte.",
-                duration: 10000,
-              });
-            }
-          } catch (webhookError) {
-            console.error('❌ Erro crítico no webhook para n8n:', webhookError);
-            toast.error("Aviso: Configuração", {
-              description: "Cadastro realizado, mas houve falha na configuração automática. Entre em contato com o suporte.",
-              duration: 10000,
+          // Send webhook in background (don't wait for it)
+          sendNewUserWebhook(email, data.user.id, whatsapp.replace(/\D/g, ''))
+            .then((success) => {
+              if (success) {
+                console.log('✅ Webhook enviado com sucesso para n8n');
+              } else {
+                console.error('❌ Falha no envio do webhook para n8n');
+              }
+            })
+            .catch((error) => {
+              console.error('❌ Erro crítico no webhook para n8n:', error);
             });
-          }
+          
+          // Redirect to login page with success message
+          navigate('/auth', { 
+            state: { 
+              showSuccessMessage: true,
+              message: "✅ Cadastro realizado com sucesso! Agora, faça o login com o e-mail e a senha que você acabou de criar." 
+            } 
+          });
         }
       }
     } catch (error) {
diff --git a/src/integrations/supabase/types.ts b/src/integrations/supabase/types.ts
index 4bd755e..2224486 100644
--- a/src/integrations/supabase/types.ts
+++ b/src/integrations/supabase/types.ts
@@ -512,6 +512,7 @@ export type Database = {
           status_instancia: string | null
           webhook: string | null
           whatsapp: string
+          workflow_id: string | null
         }
         Insert: {
           created_at?: string
@@ -525,6 +526,7 @@ export type Database = {
           status_instancia?: string | null
           webhook?: string | null
           whatsapp: string
+          workflow_id?: string | null
         }
         Update: {
           created_at?: string
@@ -538,6 +540,7 @@ export type Database = {
           status_instancia?: string | null
           webhook?: string | null
           whatsapp?: string
+          workflow_id?: string | null
         }
         Relationships: []
       }
diff --git a/src/pages/Auth.tsx b/src/pages/Auth.tsx
index 97e879c..eb29d96 100644
--- a/src/pages/Auth.tsx
+++ b/src/pages/Auth.tsx
@@ -1,13 +1,30 @@
 
-import { useState } from 'react';
-import { Link } from 'react-router-dom';
+import { useState, useEffect } from 'react';
+import { Link, useLocation } from 'react-router-dom';
 import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from "@/components/ui/card";
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
 import LoginForm from '@/components/auth/LoginForm';
 import RegisterForm from '@/components/auth/RegisterForm';
+import { toast } from "sonner";
 
 const Auth = () => {
   const [isLoading, setIsLoading] = useState(false);
+  const [activeTab, setActiveTab] = useState("login");
+  const location = useLocation();
+
+  // Show success message when redirected from registration
+  useEffect(() => {
+    if (location.state?.showSuccessMessage && location.state?.message) {
+      toast.success("Cadastro realizado!", {
+        description: location.state.message,
+        duration: 8000,
+      });
+      // Set active tab to login
+      setActiveTab("login");
+      // Clear the state to prevent showing the message again
+      window.history.replaceState({}, document.title);
+    }
+  }, [location.state]);
 
   return (
     <div className="flex items-center justify-center min-h-screen bg-gray-50 px-4">
@@ -17,7 +34,7 @@ const Auth = () => {
           <CardDescription>Gerencie suas finanças de forma simples e eficiente</CardDescription>
         </CardHeader>
         <CardContent>
-          <Tabs defaultValue="login" className="w-full">
+          <Tabs value={activeTab} onValueChange={setActiveTab} className="w-full">
             <TabsList className="grid w-full grid-cols-2 mb-4">
               <TabsTrigger value="login">Login</TabsTrigger>
               <TabsTrigger value="cadastro">Cadastro</TabsTrigger>
diff --git a/src/services/newUserWebhookService.ts b/src/services/newUserWebhookService.ts
index 972ca19..aa04dcf 100644
--- a/src/services/newUserWebhookService.ts
+++ b/src/services/newUserWebhookService.ts
@@ -5,24 +5,28 @@ import { supabase } from "@/integrations/supabase/client";
 interface NewUserWebhookData {
   email: string;
   userId: string;
+  whatsapp: string;
 }
 
 /**
  * Sends a webhook to the n8n workflow manager when a new user registers
  * @param email User's email
  * @param userId User's ID from Supabase Auth
+ * @param whatsapp User's WhatsApp number
  * @returns Success status
  */
 export async function sendNewUserWebhook(
   email: string, 
-  userId: string
+  userId: string,
+  whatsapp: string
 ): Promise<boolean> {
   try {
-    console.log(`📡 Enviando webhook para n8n - Usuário: ${email}, ID: ${userId}`);
+    console.log(`📡 Enviando webhook para n8n - Usuário: ${email}, ID: ${userId}, WhatsApp: ${whatsapp}`);
     
     const webhookData: NewUserWebhookData = {
       email: email,
-      userId: userId
+      userId: userId,
+      whatsapp: whatsapp
     };
     
     console.log('📋 Dados do webhook:', JSON.stringify(webhookData, null, 2));