diff --git a/rpkm67/auth/auth/v1/auth.proto b/rpkm67/auth/auth/v1/auth.proto
index 738a1b2..f518aa0 100644
--- a/rpkm67/auth/auth/v1/auth.proto
+++ b/rpkm67/auth/auth/v1/auth.proto
@@ -48,7 +48,10 @@ message SignUpRequest {
 }
 
 message SignUpResponse {
-  Credential credential = 1;
+  string id = 1;
+  string email = 2;
+  string firstname = 3;
+  string lastname = 4;
 }
 
 // SignIn