diff --git a/errs/code/scope.go b/errs/code/scope.go
index e009f6c..5f35685 100644
--- a/errs/code/scope.go
+++ b/errs/code/scope.go
@@ -14,4 +14,5 @@ const (
 	CloudEPSecKill
 	CloudEPCart
 	CloudEPComment
+	CloudEPReaction
 )