diff --git a/vngcloud/sdk_error/categories.go b/vngcloud/sdk_error/categories.go
index 74ac914..45f550c 100644
--- a/vngcloud/sdk_error/categories.go
+++ b/vngcloud/sdk_error/categories.go
@@ -21,3 +21,7 @@ const (
 const (
 	ErrCatPurchase ErrorCategory = "purchase"
 )
+
+const (
+	ErrCatAll ErrorCategory = "all"
+)