diff --git a/cli/client.go b/cli/client.go
index a49e44e..7e841f8 100644
--- a/cli/client.go
+++ b/cli/client.go
@@ -23,6 +23,7 @@ type Client struct {
 
 	subFun   map[string]func(v string) // subscribe topic and callback function
 	timerFun map[string]func()         // subscribe timer amd callback function
+	dalyFun  map[string]func()
 
 	chSend       chan []string // chan of send message
 	chReceive    chan []string // chan of receive message
@@ -45,6 +46,7 @@ func Create(addr string, groupid string) (*Client, error) {
 
 		subFun:       make(map[string]func(v string)),
 		timerFun:     make(map[string]func()),
+		dalyFun:      make(map[string]func()),
 		chSend:       make(chan []string, 100),
 		chReceive:    make(chan []string, 100),
 		timerReceive: make(chan []string, 100),
@@ -139,8 +141,9 @@ func (c *Client) Publish(topic string, message string) error {
 	return nil
 }
 
-func (c *Client) Daly(topic string, message string, daly int) error {
-	c.send("daly", topic, message, strconv.Itoa(daly))
+func (c *Client) Daly(topic string, daly int, fun func()) error {
+	c.send("daly", topic, strconv.Itoa(daly))
+	c.dalyFun[topic] = fun
 	return nil
 }
 
@@ -167,6 +170,10 @@ func (c *Client) Cmd(cmd string) {
 	c.send("cmd", cmd)
 }
 
+func (c *Client) Close() {
+	c.conn.Close()
+}
+
 /*
 // subscribe topic
 ---
@@ -264,6 +271,11 @@ func (c *Client) receive() {
 				c.timerReceive <- vs
 				continue
 			}
+			if len(vs) == 2 && strings.EqualFold(vs[0], "daly") {
+				c.dalyFun[vs[1]]()
+				delete(c.dalyFun, vs[1])
+				continue
+			}
 
 			continue
 		case "+": // +pong, +xxx
diff --git a/zsub/msg-consumer.go b/zsub/msg-consumer.go
index 9864edf..5d3542d 100644
--- a/zsub/msg-consumer.go
+++ b/zsub/msg-consumer.go
@@ -84,14 +84,14 @@ func msgAccept(v Message) {
 	}
 }
 
-// daly topic valye 100
+// daly topic 100
 func daly(rcmd []string, c *ZConn) {
-	if len(rcmd) != 4 {
+	if len(rcmd) != 3 {
 		send(c.conn, "-Error: subscribe para number!")
 		return
 	}
 
-	t, err := strconv.ParseInt(rcmd[3], 10, 64)
+	t, err := strconv.ParseInt(rcmd[2], 10, 64)
 	if err != nil {
 		send(c.conn, "-Error: "+strings.Join(rcmd, " "))
 		return
@@ -100,7 +100,8 @@ func daly(rcmd []string, c *ZConn) {
 	timer := time.NewTimer(time.Duration(t) * time.Millisecond)
 	select {
 	case <-timer.C:
-		zsub.publish(rcmd[1], rcmd[2])
+		send(c.conn, "daly", rcmd[1])
+		// zsub.publish(rcmd[1], rcmd[2])
 	}
 }
 
diff --git a/zsub/zsub.go b/zsub/zsub.go
index 262de90..edf0c67 100644
--- a/zsub/zsub.go
+++ b/zsub/zsub.go
@@ -41,12 +41,14 @@ type ZConn struct { //ZConn
 3、若有待消费消息启动消费
 */
 func (s *ZSub) subscribe(c *ZConn, topic string) { // 新增订阅 zconn{}
+	s.Lock()
+	defer s.Unlock()
 	ztopic := s.topics[topic] //ZTopic
 	if ztopic == nil {
 		ztopic = &ZTopic{
 			groups: map[string]*ZGroup{},
 			topic:  topic,
-			chMsg:  make(chan string, 100),
+			chMsg:  make(chan string, 10000),
 		}
 		ztopic.init()
 		s.topics[topic] = ztopic
@@ -67,7 +69,7 @@ func (s *ZSub) subscribe(c *ZConn, topic string) { // 新增订阅 zconn{}
 
 	for i, item := range c.topics {
 		if strings.EqualFold(item, topic) {
-			c.topics = append(c.topics[:i], c.topics[:i+1]...)
+			c.topics = append(c.topics[:i], c.topics[i+1:]...)
 		}
 	}
 	c.topics = append(c.topics, topic)
@@ -91,7 +93,7 @@ func (s *ZSub) unsubscribe(c *ZConn, topic string) { // 取消订阅 zconn{}
 
 	for i, item := range zgroup.conns {
 		if item == c {
-			zgroup.conns = append(zgroup.conns[:i], zgroup.conns[:i+1]...)
+			zgroup.conns = append(zgroup.conns[:i], zgroup.conns[i+1:]...)
 		}
 	}
 }
@@ -121,10 +123,18 @@ func (s *ZSub) close(c *ZConn) {
 	// daly
 
 	// timer conn close
+	s.Lock()
+	defer s.Unlock()
 	for _, topic := range c.timers { // fixme: 数据逻辑交叉循环
 		timer := s.timers[topic]
-		if timer != nil {
-			timer.close(c)
+		if timer == nil {
+			continue
+		}
+
+		for i, item := range timer.conns {
+			if item == c {
+				timer.conns = append(timer.conns[:i], timer.conns[i+1:]...)
+			}
 		}
 	}
 	(*c.conn).Close()
@@ -133,7 +143,7 @@ func (s *ZSub) close(c *ZConn) {
 func (c *ZConn) appendTo(arr []*ZConn) []*ZConn {
 	for i, item := range arr {
 		if item == c {
-			arr = append(arr[:i], arr[:i+1]...)
+			arr = append(arr[:i], arr[i+1:]...)
 		}
 	}
 	return append(arr, c)
diff --git a/zsub/ztimer.go b/zsub/ztimer.go
index 9f52b7e..a3559dd 100644
--- a/zsub/ztimer.go
+++ b/zsub/ztimer.go
@@ -97,17 +97,15 @@ func (s *ZSub) timer(rcmd []string, c *ZConn) {
 		timer.single = strings.EqualFold("a", rcmd[3])
 		//timer.configSave()
 	}
-
-	s.timers[rcmd[1]] = timer
 }
 
-func (t *ZTimer) close(c *ZConn) {
+/*func (t *ZTimer) close(c *ZConn) {
 	for i, item := range t.conns {
 		if item.conn == c.conn {
 			t.conns = append(t.conns[:i], t.conns[i+1:]...)
 		}
 	}
-}
+}*/
 
 func (t *ZTimer) configSave() {
 	tpl, err := template.New("").Parse(`