diff --git a/tunnel/tunnel.go b/tunnel/tunnel.go
index b1b4add5..a4486df7 100644
--- a/tunnel/tunnel.go
+++ b/tunnel/tunnel.go
@@ -547,7 +547,7 @@ func handleTCPConn(connCtx C.ConnContext) {
 	}
 	logMetadata(metadata, rule, remoteConn)
 
-	remoteConn = statistic.NewTCPTracker(remoteConn, statistic.DefaultManager, metadata, rule, 0, int64(peekLen), true)
+	remoteConn = statistic.NewTCPTracker(remoteConn, statistic.DefaultManager, metadata, rule, int64(peekLen), 0, true)
 	defer func(remoteConn C.Conn) {
 		_ = remoteConn.Close()
 	}(remoteConn)