diff --git a/exception/errors.go b/exception/errors.go
index d264a41..85f17de 100644
--- a/exception/errors.go
+++ b/exception/errors.go
@@ -30,7 +30,9 @@ var (
 	ErrJSONUnmarshal      = Errorf(18, "Unmarshal JSON")
 	ErrPasswd             = Errorf(19, "Password Error")
 
-	ErrSmsCode = Errorf(20, "SMS Code Invalid")
+	ErrSmsCode          = Errorf(20, "SMS Code Invalid")
+	ErrIdArgument       = Errorf(30, "ID Invalid Argument")
+	ErrIdentityArgument = Errorf(31, "Identity Invalid Argument")
 
 	// coustom error status
 )