diff --git a/weed/wdclient/masterclient.go b/weed/wdclient/masterclient.go
index 8a7866bd7..da867696d 100644
--- a/weed/wdclient/masterclient.go
+++ b/weed/wdclient/masterclient.go
@@ -60,6 +60,7 @@ func (mc *MasterClient) tryAllMasters() {
 		}
 
 		mc.currentMaster = ""
+		mc.vidMap = newVidMap()
 	}
 }