diff --git a/pkg/util/types.go b/pkg/util/types.go
index 4bb526556..3a37dac34 100644
--- a/pkg/util/types.go
+++ b/pkg/util/types.go
@@ -54,7 +54,6 @@ var (
 )
 
 type ContainerDevice struct {
-	// TODO current Idx cannot use, because EncodeContainerDevices method not encode this filed.
 	Idx       int
 	UUID      string
 	Type      string