diff --git a/src/components/auth/RegisterForm.tsx b/src/components/auth/RegisterForm.tsx
index dd1a7da..a3191bf 100644
--- a/src/components/auth/RegisterForm.tsx
+++ b/src/components/auth/RegisterForm.tsx
@@ -6,6 +6,8 @@ import { Input } from "@/components/ui/input";
 import { useToast } from "@/components/ui/use-toast";
 import { supabase } from "@/integrations/supabase/client";
 import { enviarDadosParaWebhook } from '@/utils/webhookService';
+import { Label } from '@/components/ui/label';
+import { Form, FormControl, FormField, FormItem, FormLabel, FormMessage } from "@/components/ui/form";
 
 interface RegisterFormProps {
   isLoading: boolean;
@@ -114,6 +116,7 @@ const RegisterForm = ({ isLoading, setIsLoading }: RegisterFormProps) => {
   return (
     <form onSubmit={handleCadastro} className="space-y-4">
       <div className="space-y-2">
+        <Label htmlFor="nome">Nome completo</Label>
         <Input
           id="nome"
           placeholder="Nome completo"
@@ -124,6 +127,7 @@ const RegisterForm = ({ isLoading, setIsLoading }: RegisterFormProps) => {
         />
       </div>
       <div className="space-y-2">
+        <Label htmlFor="empresa">Empresa (opcional)</Label>
         <Input
           id="empresa"
           placeholder="Empresa (opcional)"
@@ -133,6 +137,7 @@ const RegisterForm = ({ isLoading, setIsLoading }: RegisterFormProps) => {
         />
       </div>
       <div className="space-y-2">
+        <Label htmlFor="email">Email</Label>
         <Input
           id="email"
           placeholder="Email"
@@ -144,6 +149,7 @@ const RegisterForm = ({ isLoading, setIsLoading }: RegisterFormProps) => {
         />
       </div>
       <div className="space-y-2">
+        <Label htmlFor="whatsapp">WhatsApp (com DDD)</Label>
         <Input
           id="whatsapp"
           placeholder="WhatsApp (com DDD)"
@@ -155,6 +161,7 @@ const RegisterForm = ({ isLoading, setIsLoading }: RegisterFormProps) => {
         />
       </div>
       <div className="space-y-2">
+        <Label htmlFor="senha">Senha</Label>
         <Input
           id="senha"
           placeholder="Senha"
@@ -166,6 +173,7 @@ const RegisterForm = ({ isLoading, setIsLoading }: RegisterFormProps) => {
         />
       </div>
       <div className="space-y-2">
+        <Label htmlFor="confirma-senha">Confirme a senha</Label>
         <Input
           id="confirma-senha"
           placeholder="Confirme a senha"
diff --git a/supabase/functions/update-register-function-sql/index.ts b/supabase/functions/update-register-function-sql/index.ts
index 911718e..12e9172 100644
--- a/supabase/functions/update-register-function-sql/index.ts
+++ b/supabase/functions/update-register-function-sql/index.ts
@@ -24,3 +24,4 @@
 //   RETURN novo_usuario_id;
 // END;
 // $function$
+
diff --git a/supabase/functions/update-register-function/index.ts b/supabase/functions/update-register-function/index.ts
index 08d0ae1..4ad1042 100644
--- a/supabase/functions/update-register-function/index.ts
+++ b/supabase/functions/update-register-function/index.ts
@@ -31,8 +31,33 @@ serve(async (req) => {
       }
     );
     
-    // Update the registrar_usuario function to include the whatsapp parameter
-    const { data, error } = await supabaseClient.rpc('update_register_function');
+    // Execute the SQL to update the function
+    const { data, error } = await supabaseClient.rpc('update_register_function', {
+      sql: `
+        CREATE OR REPLACE FUNCTION public.registrar_usuario(
+          nome text,
+          empresa text,
+          email text,
+          senha text,
+          whatsapp text
+        ) RETURNS uuid
+        LANGUAGE plpgsql
+        SECURITY DEFINER
+        AS $function$
+        DECLARE
+          novo_usuario_id UUID;
+        BEGIN
+          -- Inserir novo usuário com senha hash
+          INSERT INTO public.usuarios (nome, empresa, email, senha, whatsapp)
+          VALUES (nome, empresa, email, crypt(senha, gen_salt('bf')), whatsapp)
+          RETURNING id INTO novo_usuario_id;
+          
+          -- Retorna o ID do usuário criado sem criar tabela individual
+          RETURN novo_usuario_id;
+        END;
+        $function$
+      `
+    });
     
     if (error) throw error;