diff --git a/server/mailserver/mail/mailmgr.go b/server/mailserver/mail/mailmgr.go
index adb5c573..bceaf48f 100644
--- a/server/mailserver/mail/mailmgr.go
+++ b/server/mailserver/mail/mailmgr.go
@@ -19,35 +19,42 @@ type MailMgr struct {
 	accountHash       map[string]*common.Player
 }
 
-func (mm *MailMgr) Init() {
-	mm.allMailHash = make(map[int64]*Mail)
-	mm.gameMailHash = make(map[int]map[int64]*Mail)
-	mm.playerMailHash = make(map[string]map[int64]*Mail)
-	mm.FetchMailFromDB()
+/*
+   c=Mail&a=getMailList
+   c=Mail&a=markMail
+   c=Mail&a=getUnreadMailCnt
+   c=Mail&a=getAttachment
+   c=Mail&a=deleteMails
+ */
+func (this *MailMgr) Init() {
+	this.allMailHash = make(map[int64]*Mail)
+	this.gameMailHash = make(map[int]map[int64]*Mail)
+	this.playerMailHash = make(map[string]map[int64]*Mail)
+	this.FetchMailFromDB()
 }
 
-func (mm *MailMgr) UnInit() {
+func (this *MailMgr) UnInit() {
 }
 
-func (mm *MailMgr) GetMail(mailId int64) *Mail {
-	if m, exists := mm.allMailHash[mailId]; exists {
+func (this *MailMgr) GetMail(mailId int64) *Mail {
+	if m, exists := this.allMailHash[mailId]; exists {
 		return m
 	}
 	return nil
 }
 
-func (mm *MailMgr) FetchMailFromDB() {
+func (this *MailMgr) FetchMailFromDB() {
 	timer := f5.GetTimer()
 	timer.SetInterval(6000, func(e int32, args *q5.Args) {
 		if e == q5.TIMER_EXEC_EVENT {
-			mm.LoadFromDB()
+			this.LoadFromDB()
 		}
 	})
 }
 
 var lastIdx int64 = 0
 
-func (mm *MailMgr) LoadFromDB() {
+func (this *MailMgr) LoadFromDB() {
 	/*
 	unixSec := time.Now().Unix()
 	limit := 1000
@@ -84,7 +91,7 @@ func (mm *MailMgr) LoadFromDB() {
 					attachmentsStr := q5.ToString(*rows.GetByName("attachments"))
 					m.ParseAttachments(attachmentsStr)
 
-					mm.AddMail(m)
+					this.AddMail(m)
 					lastIdx = q5.ToInt64(*rows.GetByName("idx"))
 				}
 				if empty {
@@ -96,65 +103,65 @@ func (mm *MailMgr) LoadFromDB() {
 	*/
 }
 
-func (mm *MailMgr) InternalGMDeleteMail(mailId int64) {
-	mailObj := mm.GetMail(mailId)
+func (this *MailMgr) InternalGMDeleteMail(mailId int64) {
+	mailObj := this.GetMail(mailId)
 	if mailObj == nil {
 		return
 	}
 
 	if mailObj.MailType == constant.MAIL_TYPE_PLAYER {
-		if _, exists := mm.playerMailHash[mailObj.To]; exists {
-			for _, mail := range mm.playerMailHash[mailObj.To] {
+		if _, exists := this.playerMailHash[mailObj.To]; exists {
+			for _, mail := range this.playerMailHash[mailObj.To] {
 				if mail.MailId == mailId {
-					delete(mm.playerMailHash[mailObj.To], mailId)
+					delete(this.playerMailHash[mailObj.To], mailId)
 					break
 				}
 			}
 		}
 	} else if mailObj.MailType == constant.MAIL_TYPE_GROUP {
-		for gameID, groupMails := range mm.gameMailHash {
+		for gameID, groupMails := range this.gameMailHash {
 			for _, mail := range groupMails {
 				if mail.MailId == mailId {
-					delete(mm.gameMailHash[gameID], mailId)
+					delete(this.gameMailHash[gameID], mailId)
 					break
 				}
 			}
 		}
 	}
-	delete(mm.allMailHash, mailId)
+	delete(this.allMailHash, mailId)
 }
 
-func (mm *MailMgr) AddMail(m *Mail) {
+func (this *MailMgr) AddMail(m *Mail) {
 	unixSec := int32(time.Now().Unix())
 	if m.ExpireTime < unixSec {
 		return
 	}
-	if _, exists := mm.allMailHash[m.MailId]; exists {
+	if _, exists := this.allMailHash[m.MailId]; exists {
 		return
 	}
 
 	mailId := m.MailId
-	mm.allMailHash[mailId] = m
+	this.allMailHash[mailId] = m
 	if m.MailType == constant.MAIL_TYPE_GROUP {
-		if mm.gameMailHash[m.GameId] == nil {
-			mm.gameMailHash[m.GameId] = make(map[int64]*Mail)
+		if this.gameMailHash[m.GameId] == nil {
+			this.gameMailHash[m.GameId] = make(map[int64]*Mail)
 		}
-		mm.gameMailHash[m.GameId][mailId] = m
+		this.gameMailHash[m.GameId][mailId] = m
 		return
 	}
 
 	if m.MailType == constant.MAIL_TYPE_PLAYER {
-		if mm.playerMailHash[m.To] == nil {
-			mm.playerMailHash[m.To] = make(map[int64]*Mail)
+		if this.playerMailHash[m.To] == nil {
+			this.playerMailHash[m.To] = make(map[int64]*Mail)
 		}
-		mm.playerMailHash[m.To][mailId] = m
+		this.playerMailHash[m.To][mailId] = m
 		return
 	}
 }
 
-func (mm *MailMgr) GetGMMailList(gameId int) []*GMMail {
-	resMailList := make([]*GMMail, 0, len(mm.allMailHash))
-	for _, mail := range mm.allMailHash {
+func (this *MailMgr) GetGMMailList(gameId int) []*GMMail {
+	resMailList := make([]*GMMail, 0, len(this.allMailHash))
+	for _, mail := range this.allMailHash {
 		if mail.GameId == gameId {
 			newMail := &GMMail{
 				GameId:      mail.GameId,
@@ -177,9 +184,9 @@ func (mm *MailMgr) GetGMMailList(gameId int) []*GMMail {
 	return resMailList
 }
 
-func (mm *MailMgr) GetMailList(player common.Player) []*Mail {
-	gameMailList := mm.gameMailHash[constant.GAMEID]
-	playerMailList := mm.playerMailHash[player.GetAccountId()]
+func (this *MailMgr) GetMailList(player common.Player) []*Mail {
+	gameMailList := this.gameMailHash[constant.GAMEID]
+	playerMailList := this.playerMailHash[player.GetAccountId()]
 
 	gameMailSize := len(gameMailList)
 	playerMailSize := len(playerMailList)
@@ -224,16 +231,19 @@ func (mm *MailMgr) GetMailList(player common.Player) []*Mail {
 	return resMailList
 }
 
-func (mm *MailMgr) GetUnreadMailCount(accountObj common.Player) int {
+func (this *MailMgr) markMail(accountObj common.Player) {
+}
+
+func (this *MailMgr) GetUnreadMailCount(accountObj common.Player) int {
 	mailCnt := 0
-	if gameMails, ok := mm.gameMailHash[constant.GAMEID]; ok {
+	if gameMails, ok := this.gameMailHash[constant.GAMEID]; ok {
 		for _, mailObj := range gameMails {
 			if mailObj.IsReadableMail(accountObj) {
 				mailCnt++
 			}
 		}
 	}
-	if playerMails, ok := mm.playerMailHash[accountObj.GetAccountId()]; ok {
+	if playerMails, ok := this.playerMailHash[accountObj.GetAccountId()]; ok {
 		for _, mailObj := range playerMails {
 			if mailObj.IsReadableMail(accountObj) {
 				mailCnt++
@@ -243,3 +253,9 @@ func (mm *MailMgr) GetUnreadMailCount(accountObj common.Player) int {
 
 	return mailCnt
 }
+
+func (this *MailMgr) getAttachment(accountObj common.Player) {
+}
+
+func (this *MailMgr) deleteMails(accountObj common.Player) {
+}