diff --git a/src/validate/validate.schema.ts b/src/validate/validate.schema.ts
index f53a84b8..ff95074e 100644
--- a/src/validate/validate.schema.ts
+++ b/src/validate/validate.schema.ts
@@ -399,7 +399,7 @@ export const contactMessageSchema: JSONSchema7 = {
           email: { type: 'string' },
           url: { type: 'string' },
         },
-        required: ['fullName', 'wuid', 'phoneNumber'],
+        required: ['fullName', 'phoneNumber'],
         ...isNotEmpty('fullName'),
       },
       minItems: 1,
diff --git a/src/whatsapp/services/whatsapp.service.ts b/src/whatsapp/services/whatsapp.service.ts
index 2db6e9d4..445c9469 100644
--- a/src/whatsapp/services/whatsapp.service.ts
+++ b/src/whatsapp/services/whatsapp.service.ts
@@ -2277,6 +2277,11 @@ export class WAStartupService {
         result += `URL:${contact.url}\n`;
       }
 
+      if (!contact.wuid) {
+        this.logger.verbose('Wuid defined');
+        contact.wuid = this.createJid(contact.phoneNumber);
+      }
+
       result +=
         `item1.TEL;waid=${contact.wuid}:${contact.phoneNumber}\n` +
         'item1.X-ABLabel:Celular\n' +