diff --git a/src/hooks/whatsapp/useExistingInstanceCheck.ts b/src/hooks/whatsapp/useExistingInstanceCheck.ts
index c866b07..5797d78 100644
--- a/src/hooks/whatsapp/useExistingInstanceCheck.ts
+++ b/src/hooks/whatsapp/useExistingInstanceCheck.ts
@@ -21,21 +21,26 @@ export const useExistingInstanceCheck = (userEmail: string) => {
         
         console.log('📋 Dados da instância encontrados:', existingInstance);
         
-        // Verificação rigorosa - deve ter instancia_zap válida
-        const hasValidInstance = !!(
+        // Verificação correta: deve ter instancia_zap igual ao email E status_instancia = 'conectado'
+        const hasValidConnectedInstance = !!(
           existingInstance && 
           existingInstance.instancia_zap && 
           existingInstance.instancia_zap.trim() !== '' &&
           existingInstance.instancia_zap !== 'null' &&
-          existingInstance.instancia_zap !== null
+          existingInstance.instancia_zap !== null &&
+          existingInstance.instancia_zap.toLowerCase() === userEmail.toLowerCase() &&
+          existingInstance.status_instancia === 'conectado'
         );
         
-        console.log('✅ Usuário possui instância válida:', hasValidInstance, {
+        console.log('✅ Usuário possui instância conectada:', hasValidConnectedInstance, {
           instancia_zap: existingInstance?.instancia_zap,
-          status_instancia: existingInstance?.status_instancia
+          status_instancia: existingInstance?.status_instancia,
+          userEmail: userEmail,
+          instanceMatchesEmail: existingInstance?.instancia_zap?.toLowerCase() === userEmail.toLowerCase(),
+          isConnected: existingInstance?.status_instancia === 'conectado'
         });
         
-        setHasExistingInstance(hasValidInstance);
+        setHasExistingInstance(hasValidConnectedInstance);
         setExistingInstanceData(existingInstance);
         
       } catch (error) {
diff --git a/src/hooks/whatsappGroups/useWhatsAppInstanceVerification.ts b/src/hooks/whatsappGroups/useWhatsAppInstanceVerification.ts
index 5ba0681..9c2b317 100644
--- a/src/hooks/whatsappGroups/useWhatsAppInstanceVerification.ts
+++ b/src/hooks/whatsappGroups/useWhatsAppInstanceVerification.ts
@@ -29,19 +29,23 @@ export const useWhatsAppInstanceVerification = (userEmail: string) => {
         console.log('📋 Dados da instância encontrados:', instanceData);
         
         if (instanceData) {
-          // Verificação rigorosa: deve ter instancia_zap válida E status conectado
+          // Verificação correta: deve ter instancia_zap igual ao email E status conectado
           const hasValidInstance = !!(
             instanceData && 
             instanceData.instancia_zap && 
             instanceData.instancia_zap.trim() !== '' &&
             instanceData.instancia_zap !== 'null' &&
             instanceData.instancia_zap !== null &&
+            instanceData.instancia_zap.toLowerCase() === userEmail.toLowerCase() &&
             instanceData.status_instancia === 'conectado'
           );
           
           console.log('✅ Instância válida para criar grupos:', hasValidInstance, {
             instancia_zap: instanceData.instancia_zap,
             status_instancia: instanceData.status_instancia,
+            userEmail: userEmail,
+            instanceMatchesEmail: instanceData.instancia_zap?.toLowerCase() === userEmail.toLowerCase(),
+            isConnected: instanceData.status_instancia === 'conectado',
             hasValidInstance
           });
           
diff --git a/src/pages/WhatsApp.tsx b/src/pages/WhatsApp.tsx
index c9b23fa..1f6cdff 100644
--- a/src/pages/WhatsApp.tsx
+++ b/src/pages/WhatsApp.tsx
@@ -57,7 +57,7 @@ const WhatsApp = () => {
   
   const userEmail = localStorage.getItem('userEmail') || '';
 
-  // Verificar se o usuário tem instância válida no banco de dados
+  // Verificar se o usuário tem instância válida conectada no banco de dados
   useEffect(() => {
     const checkUserInstanceFromDB = async () => {
       if (!userEmail) {
@@ -70,20 +70,29 @@ const WhatsApp = () => {
         console.log('🔍 Verificando instância do usuário no banco:', userEmail);
         const instanceData = await getUserWhatsAppInstance(userEmail);
         
-        const hasInstance = !!(
+        // Lógica corrigida: instancia_zap deve ser igual ao email E status deve ser 'conectado'
+        const hasConnectedInstance = !!(
           instanceData && 
           instanceData.instancia_zap && 
           instanceData.instancia_zap.trim() !== '' &&
           instanceData.instancia_zap !== 'null' &&
-          instanceData.instancia_zap !== null
+          instanceData.instancia_zap !== null &&
+          instanceData.instancia_zap.toLowerCase() === userEmail.toLowerCase() &&
+          instanceData.status_instancia === 'conectado'
         );
         
-        console.log('📋 Usuário tem instância válida:', hasInstance, instanceData);
+        console.log('📋 Verificação da instância:', {
+          instanceData,
+          userEmail,
+          instanceMatchesEmail: instanceData?.instancia_zap?.toLowerCase() === userEmail.toLowerCase(),
+          isConnected: instanceData?.status_instancia === 'conectado',
+          hasConnectedInstance
+        });
         
-        setHasValidInstance(hasInstance);
-        setShowCreateForm(!hasInstance);
+        setHasValidInstance(hasConnectedInstance);
+        setShowCreateForm(!hasConnectedInstance); // Mostra formulário apenas se NÃO tiver instância conectada
         
-        if (hasInstance) {
+        if (hasConnectedInstance) {
           setInstanceFound(true);
         }
         
@@ -182,7 +191,7 @@ const WhatsApp = () => {
           </Button>
         </div>
         
-        {/* Show create form if user doesn't have a valid instance */}
+        {/* Show create form if user doesn't have a connected instance */}
         {showCreateForm && (
           <CreateInstanceForm 
             onInstanceCreated={handleInstanceCreated} 
@@ -190,7 +199,7 @@ const WhatsApp = () => {
           />
         )}
         
-        {/* Toggle Create Form Button - only show if form is hidden and user has instance */}
+        {/* Toggle Create Form Button - only show if form is hidden and user has connected instance */}
         {!showCreateForm && hasValidInstance && (
           <Button 
             onClick={() => setShowCreateForm(true)}