diff --git a/weed/mount/page_writer/page_chunk_swapfile.go b/weed/mount/page_writer/page_chunk_swapfile.go
index bdd941117..dd9781b68 100644
--- a/weed/mount/page_writer/page_chunk_swapfile.go
+++ b/weed/mount/page_writer/page_chunk_swapfile.go
@@ -140,7 +140,7 @@ func (sc *SwapFileChunk) ReadDataAt(p []byte, off int64, tsNs int64) (maxStop in
 			}
 			maxStop = max(maxStop, logicStop)
 
-			if t.TsNs >= tsNs {
+			if t.TsNs > tsNs {
 				println("read new data2", t.TsNs-tsNs, "ns")
 			}
 		}