diff --git a/newwhats.clube67.com/newwhats.local/backend/src/modules/whatsapp/handlers/MessageHandler.ts b/newwhats.clube67.com/newwhats.local/backend/src/modules/whatsapp/handlers/MessageHandler.ts
index 10a0381..b7f3aab 100644
--- a/newwhats.clube67.com/newwhats.local/backend/src/modules/whatsapp/handlers/MessageHandler.ts
+++ b/newwhats.clube67.com/newwhats.local/backend/src/modules/whatsapp/handlers/MessageHandler.ts
@@ -344,7 +344,7 @@ export class MessageHandler {
             unreadCount: 0
           },
           update: {
-            contactId: contact.id,
+            contact: { connect: { id: contact.id } },
             ...(lastAt && { lastMessageAt: lastAt })
           },
         })
@@ -595,7 +595,7 @@ export class MessageHandler {
         lastMessageAt: new Date((messageTimestamp as number) * 1000),
       },
       update: {
-        contactId: contact.id, // Garante o vínculo (corrige chats órfãos antigos)
+        contact: { connect: { id: contact.id } }, // Garante o vínculo (corrige chats órfãos antigos)
         lastMessageAt: new Date((messageTimestamp as number) * 1000),
         // fromMe: zera unread (estamos respondendo); !fromMe: incrementa
         unreadCount: fromMe ? { set: 0 } : { increment: 1 },