diff --git a/src/main/java/com/ghostchu/btn/sparkle/module/tracker/TrackerService.java b/src/main/java/com/ghostchu/btn/sparkle/module/tracker/TrackerService.java
index 2fe0a65..73e6aa7 100644
--- a/src/main/java/com/ghostchu/btn/sparkle/module/tracker/TrackerService.java
+++ b/src/main/java/com/ghostchu/btn/sparkle/module/tracker/TrackerService.java
@@ -104,9 +104,6 @@ public void executeAnnounce(List<PeerAnnounce> announces) {
                     geoIPManager.geoData(announce.reqIp()),
                     0
             ));
-            if (trackedPeer.getVersion() == null) {
-                trackedPeer.setVersion(0);
-            }
             trackedPeer.setDownloaded(announce.downloaded());
             trackedPeer.setUploaded(trackedPeer.getUploaded());
             trackedPeer.setDownloadedOffset(announce.downloaded());