diff --git a/app/checker/checker.go b/app/checker/checker.go
index 811af3e..0dce5ec 100644
--- a/app/checker/checker.go
+++ b/app/checker/checker.go
@@ -260,9 +260,9 @@ func CheckChannels(pls playlist.Playlist) playlist.Playlist {
 	log.Printf(
 		"Checked successfully! online=%d onlinePercent=%.2f%% offline=%d offlinePercent=%.2f%% elapsedTime=%.2fs",
 		pls.OnlineCount,
-		float64(pls.OnlineCount)/float64(len(pls.Channels))*100,
+		float32(pls.OnlineCount)/float32(len(pls.Channels))*100,
 		pls.OfflineCount,
-		float64(pls.OfflineCount)/float64(len(pls.Channels))*100,
+		float32(pls.OfflineCount)/float32(len(pls.Channels))*100,
 		time.Since(startTime).Seconds(),
 	)