diff --git a/src/server/game/MailMgr.go b/src/server/game/MailMgr.go
index d454b5f0..889079b7 100644
--- a/src/server/game/MailMgr.go
+++ b/src/server/game/MailMgr.go
@@ -93,6 +93,7 @@ func (r *MailMgr) Sync(Uid int, Register int64) []ServerMail {
 	Now := GoUtil.Now()
 	list := make([]ServerMail, 0)
 	for _, v := range r.list {
+		log.Debug("uid : %d, mail id : %d, title : %s", Uid, v.Id, v.Title)
 		if v.Start_time > 0 && v.Start_time > Now {
 			continue
 		}