diff --git a/pkg/meta/interface.go b/pkg/meta/interface.go
index 507c60edfbe4..6aacdd22836b 100644
--- a/pkg/meta/interface.go
+++ b/pkg/meta/interface.go
@@ -442,7 +442,6 @@ type Meta interface {
 	// Dump the tree under root, which may be modified by checkRoot
 	DumpMeta(w io.Writer, root Ino, keepSecret bool) error
 	LoadMeta(r io.Reader) error
-
 	// getBase return the base engine.
 	getBase() *baseMeta
 	InitMetrics(registerer prometheus.Registerer)