diff --git a/eventSubscribe.go b/eventSubscribe.go
index e0fa62f..3a4acf6 100644
--- a/eventSubscribe.go
+++ b/eventSubscribe.go
@@ -11,7 +11,9 @@ import (
 func onSubscribe(in InWechatMsg) {
 	openID := in.header.FromUserName
 	//getUser fromCRM
-	log.Println(openID)
+	info := WechatUserInfo{}
+	info.getUserInfo(in.header.FromUserName, "zh-CN")
+	log.Println(openID + "  information get above onSubscribe")
 }
 
 //WechatUserInfo response for wechat user info.
@@ -19,7 +21,7 @@ type WechatUserInfo struct {
 	Subscribe     int32   `json:"subscribe"`
 	OpenID        string  `json:"openid"`
 	NickName      string  `json:"nickname"`
-	Sex           int32   `json:"sex"`
+	Sex           int32   `json:"sex"` //0 未知 1 男 2 女
 	Language      string  `json:"language"`
 	City          string  `json:"city"`
 	Province      string  `json:"province"`
@@ -32,16 +34,16 @@ type WechatUserInfo struct {
 	TagIDList     []int32 `json:"tagid_list"`
 }
 
-func getUserInfo(openID string, lang string) (result WechatUserInfo) {
-	url := result.getURL(openID, lang)
+func (m *WechatUserInfo) getUserInfo(openID string, lang string) {
+	url := m.getURL(openID, lang)
 	resp, err := http.Get(url)
 	if err != nil {
 	}
 	b, err := ioutil.ReadAll(resp.Body)
-	err = json.Unmarshal(b, &result)
-	return
+	err = json.Unmarshal(b, m)
+	log.Println(m)
 }
-
+//lang 返回国家地区语言版本，zh_CN 简体，zh_TW 繁体，en 英语
 func (m *WechatUserInfo) getURL(openID, lang string) string {
 	atk, _ := GetAccessToken()
 	u := fmt.Sprintf("https://api.weixin.qq.com/cgi-bin/user/info?access_token=%s&openid=%s&lang=%s", atk, openID, lang)
diff --git a/sessionManager.go b/sessionManager.go
index c60cf39..1ca540b 100644
--- a/sessionManager.go
+++ b/sessionManager.go
@@ -37,8 +37,8 @@ var AllInMessage chan InWechatMsg
 func (m *SessionManager) startSessionManager(in <-chan InWechatMsg) {
 	log.Println("session manager start..")
 	m.sessions = map[string]openIDSession{}
-	m.done = make(chan workDone, 2000)
-	for { //forever looping
+	m.done = make(chan workDone, 2000) //2000 different openID simultaneously.
+	for {                              //forever looping
 		select {
 		case msg := <-in:
 			log.Printf("SessionMgr : incoming msg %s (%s)", msg.header.FromUserName, msg.header.MsgType)
@@ -67,10 +67,10 @@ func (m *SessionManager) addJob(v InWechatMsg) (jobCount int) {
 	s.count++
 	m.sessions[openID] = s
 
-	log.Printf("Incoming message in queue %d", s.count)
-	log.Printf("Total Session count = %d", len(m.sessions))
+	log.Printf("SessionMgr/addJob: Incoming message in queue %d", s.count)
+	log.Printf("SessionMgr/addJob: Total Session count = %d", len(m.sessions))
 	if s.count <= 0 {
-		log.Fatal("new job added, but count <= 0")
+		log.Fatal("SessionMgr/Addjob: new job added, but count <= 0")
 	}
 	return s.count
 }
@@ -88,22 +88,25 @@ func (m *SessionManager) createSession(openID string) openIDSession {
 
 func (m *SessionManager) clearJobDone(d workDone) {
 	s, found := m.sessions[d.openID]
+	log.Println("SessionMgr/clearJobDone: start clearning jobs ... ")
 	log.Println(s)
+	log.Println(d)
 	if found {
 		s.count -= d.consumed
-		if s.count == 0 { //no job to do
+		m.sessions[d.openID] = s //update
+		if s.count == 0 {        //no job to do
 			//remove from memory
 			m.destroySession(d.openID)
-			log.Printf("destroy session %s", d.openID)
+			log.Printf("SessionMgr/clearJobDone: destroy session %s", d.openID)
 		} else if s.count > 0 {
 			go m.startJob(d.openID) //processing any newly coming jobs
 		} else {
 			log.Println(s)
-			log.Fatal("session job count cannot be negative, problem session")
+			log.Fatal("SessionMgr/clearJobDone: session job count cannot be negative, problem session")
 		}
 	} else {
 		log.Println(d)
-		log.Fatal("When job done, we canot find proper session")
+		log.Fatal("SessionMgr/clearJobDone: When job done, we canot find proper session")
 	}
 }
 
@@ -117,12 +120,12 @@ func (m *SessionManager) destroySession(openID string) {
 	close(s.jobs)
 	//delete it from memory
 	delete(m.sessions, openID)
-	log.Printf("total session count=%d", len(m.sessions))
+	log.Printf("SessionMgr/destroySession: total session count=%d", len(m.sessions))
 }
 
-//worker thread
+//worker thread, cannot change session info
 func (m *SessionManager) startJob(openID string) {
-	log.Println("start job worker...")
+	log.Println("SessionMgr/startJob: enter...")
 	jobFinished := workDone{openID, 0}
 	//process all jobs in the channel
 	hasJob := true
@@ -132,7 +135,8 @@ func (m *SessionManager) startJob(openID string) {
 			m.checkOpenID(openID, v)
 			s := m.sessions[openID]
 			s.data.incomingMsg(v) //<=== main logic for processing each incoming message
-			m.sessions[openID] = s
+			log.Println("in worker thread, set s to session")
+			log.Println(s)
 			jobFinished.consumed++
 		default:
 			hasJob = false
@@ -144,8 +148,8 @@ func (m *SessionManager) startJob(openID string) {
 
 func (m *SessionManager) checkOpenID(openID string, v InWechatMsg) {
 	if v.header.FromUserName != openID {
-		log.Println("Error: Weird Message below ...")
+		log.Println("Error:[SessionMgr/checkOpenID] Weird Message below ...")
 		log.Println(v)
-		log.Fatalf("Error: worker thread for %s, see different id=%s \n", openID, v.header.FromUserName)
+		log.Fatalf("Error:[[SessionMgr/checkOpenID]] worker thread for %s, see different id=%s \n", openID, v.header.FromUserName)
 	}
 }
diff --git a/sync_wechat_token.sh b/sync_wechat_token.sh
new file mode 100755
index 0000000..c54fc14
--- /dev/null
+++ b/sync_wechat_token.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+FILE=`find /tmp -path "/tmp/ssh-*" -user sp -type s -iname "agent.*" 2>/dev/null`
+export SSH_AUTH_SOCK="$FILE"
+
+#download
+SSH_AUTH_SOCK="$FILE" rsync --update root@biukop.com.au:/tmp/wechat_hitxy_token /tmp/wechat_hitxy_token 
+#upload
+SSH_AUTH_SOCK="$FILE" rsync --update /tmp/wechat_hitxy_token root@biukop.com.au:/tmp/wechat_hitxy_token