diff --git a/msg.go b/msg.go
index 705d81f..2a7bcb0 100644
--- a/msg.go
+++ b/msg.go
@@ -630,7 +630,7 @@ func parseSubTypeMessageTimeAck(m *ChatWarsMessage, r *regexp.Regexp) (*ChatWars
 	cwm.Year, _ = strconv.ParseInt(r.ReplaceAllString(m.Text, "${Year}"), 10, 64)
 	cwm.Weather = r.ReplaceAllString(m.Text, "${Weather}")
 	cwm.WeatherNext = r.ReplaceAllString(m.Text, "${WeatherNext}")
-	log.Printf("parseSubTypeMessageTimeAck : %v", cwm.RealTime)
+	log.Printf("parseSubTypeMessageTimeAck : %v", time.Now.UTC().Sub(cwm.RealTime))
 	return &cwm, nil
 }