diff --git a/cmd/acdanmaku/acdanmaku.go b/cmd/acdanmaku/acdanmaku.go
index b726c50..235ad32 100644
--- a/cmd/acdanmaku/acdanmaku.go
+++ b/cmd/acdanmaku/acdanmaku.go
@@ -155,7 +155,7 @@ func ShowStatus(t *savewebtracker.Tracker) {
 }
 
 func main() {
-	tracker := savewebtracker.GetTracker("acdanmaku", "0.1", savewebtracker.Archivist())
+	tracker := savewebtracker.GetTracker("acdanmaku", "0.2.1", savewebtracker.Archivist())
 	tracker.PING_client = GetRetryableHttpClient(10*time.Second, DEBUG)
 	tracker.HTTP_client = GetRetryableHttpClient(60*time.Second, DEBUG)
 	tracker.SelectBestTracker()