diff --git a/pkg/contact/contact.go b/pkg/contact/contact.go
index 4e54b04..990850d 100644
--- a/pkg/contact/contact.go
+++ b/pkg/contact/contact.go
@@ -1,6 +1,10 @@
 package contact
 
+import (
+	"github.com/google/uuid"
+)
+
 type Contact struct {
-	PhoneNumber string `json:"phone_number,omitempty"`
-	UserId      string `json:"user_id,omitempty"`
+	PhoneNumber string    `json:"phone_number,omitempty"`
+	UserId      uuid.UUID `json:"user_id,omitempty"`
 }