diff --git a/weed/filer/meta_aggregator.go b/weed/filer/meta_aggregator.go
index ab202694c..e13b29745 100644
--- a/weed/filer/meta_aggregator.go
+++ b/weed/filer/meta_aggregator.go
@@ -70,7 +70,7 @@ func (ma *MetaAggregator) subscribeToOneFiler(f *Filer, self string, peer string
 	}
 
 	if peerSignature != f.Signature {
-		if prevTsNs, err := ma.readOffset(f, file, peerSignature); err == nil {
+		if prevTsNs, err := ma.readOffset(f, peer, peerSignature); err == nil {
 			lastTsNs = prevTsNs
 		}