diff --git a/registry/directory/directory.go b/registry/directory/directory.go
index ab131ad617a2dc23ca4e42034880b13f4e153e04..552aa57061c99bf92ff986b6e672743ebb375e76 100644
--- a/registry/directory/directory.go
+++ b/registry/directory/directory.go
@@ -197,7 +197,7 @@ func (dir *RegistryDirectory) uncacheInvoker(url *common.URL) protocol.Invoker {
 	return nil
 }
 
-// cacheInvoker: return abandoned Invoker,if no Invoker to be abandoned,return nil
+// cacheInvoker will return abandoned Invoker,if no Invoker to be abandoned,return nil
 func (dir *RegistryDirectory) cacheInvoker(url *common.URL) protocol.Invoker {
 	dir.overrideUrl(dir.GetDirectoryUrl())
 	referenceUrl := dir.GetDirectoryUrl().SubURL