diff --git a/smqcli/lib.go b/smqcli/lib.go
index 76db6e6..6ed0a23 100644
--- a/smqcli/lib.go
+++ b/smqcli/lib.go
@@ -20,11 +20,9 @@ func dbg(s string, p ...interface{}) {
 }
 
 type MQConn struct {
-	opts    *MQConnOpts
-	retry   bool
-	chRetry chan *struct{}
-	//chReady chan *struct{}
-	subs sync.Map
+	opts  *MQConnOpts
+	retry bool
+	subs  sync.Map
 
 	mtx  sync.Mutex
 	conn *websocket.Conn
@@ -189,64 +187,68 @@ func (c *MQConn) Loop() {
 
 }
 func (c *MQConn) Init() error {
-	c.retry = true
-
-	doConn := func() error {
-		d := websocket.Dialer{
-			NetDial:        nil,
-			NetDialContext: nil,
-			Proxy:          nil,
-			TLSClientConfig: &tls.Config{
-				InsecureSkipVerify: true,
-			},
-			HandshakeTimeout:  0,
-			ReadBufferSize:    0,
-			WriteBufferSize:   0,
-			WriteBufferPool:   nil,
-			Subprotocols:      nil,
-			EnableCompression: false,
-			Jar:               nil,
-		}
-		h := http.Header{}
-		if c.opts.Headers != nil {
-			for k, v := range c.opts.Headers {
-				h.Set(k, v)
+	if c.retry {
+		doConn := func() error {
+			d := websocket.Dialer{
+				NetDial:        nil,
+				NetDialContext: nil,
+				Proxy:          nil,
+				TLSClientConfig: &tls.Config{
+					InsecureSkipVerify: true,
+				},
+				HandshakeTimeout:  0,
+				ReadBufferSize:    0,
+				WriteBufferSize:   0,
+				WriteBufferPool:   nil,
+				Subprotocols:      nil,
+				EnableCompression: false,
+				Jar:               nil,
 			}
+			h := http.Header{}
+			if c.opts.Headers != nil {
+				for k, v := range c.opts.Headers {
+					h.Set(k, v)
+				}
+			}
+			con, _, err := d.Dial(c.opts.Url, h)
+			if err != nil {
+				return err
+			}
+			c.conn = con
+			con.SetCloseHandler(func(code int, text string) error {
+				c.conn = nil
+				return nil
+			})
+			return nil
 		}
-		con, _, err := d.Dial(c.opts.Url, h)
+
+		err := doConn()
+
 		if err != nil {
 			return err
 		}
-		c.conn = con
-		con.SetCloseHandler(func(code int, text string) error {
-			c.conn = nil
-			return nil
+
+		c.subs.Range(func(key, value interface{}) bool {
+			m := &types.Msg{
+				Cmd:   types.CMD_SUB,
+				Topic: key.(string),
+			}
+
+			err := c.Write(m)
+			if err != nil {
+				log.Printf("Error re-listening: %s", err.Error())
+				return false
+			}
+			return true
 		})
-		return nil
 	}
 
-	err := doConn()
-
-	if err != nil {
-		return err
-	}
-
-	c.subs.Range(func(key, value interface{}) bool {
-		m := &types.Msg{
-			Cmd:   types.CMD_SUB,
-			Topic: key.(string),
-		}
-
-		err := c.Write(m)
-		if err != nil {
-			log.Printf("Error re-listening: %s", err.Error())
-			return false
-		}
-		return true
-	})
-
 	return nil
 }
+func (c *MQConn) Close() error {
+	c.retry = false
+	return c.conn.Close()
+}
 
 type MQConnOpts struct {
 	Url     string
@@ -256,9 +258,13 @@ type MQConnOpts struct {
 
 func New(o *MQConnOpts) (*MQConn, error) {
 	ret := &MQConn{
-		opts: o,
+		opts:  o,
+		retry: true,
 	}
 	err := ret.Init()
+	if err != nil {
+		return nil, err
+	}
 	go func() {
 		for ret.retry {
 			ret.Loop()