diff --git a/server/plugin/plg_backend_nfs/index.go b/server/plugin/plg_backend_nfs/index.go
index 8e0bf798..5b3a466a 100644
--- a/server/plugin/plg_backend_nfs/index.go
+++ b/server/plugin/plg_backend_nfs/index.go
@@ -37,6 +37,7 @@ func (this NfsShare) Init(params map[string]string, app *App) (IBackend, error)
 		params["machine_name"] = "Filestash"
 	}
 	uid, gid, gids := extractUserInfo(params["uid"], params["gid"], params["gids"])
+	Log.Debug("plg_backend_nfs::userInfo user=%s uid=%d gid=%d gids=%+v", params["uid"], uid, gid, gids)
 
 	mount, err := nfs.DialMount(params["hostname"])
 	if err != nil {