diff --git a/pkg/webconsole/command/command.go b/pkg/webconsole/command/command.go
index d6c39512db..4b4e1bbccb 100644
--- a/pkg/webconsole/command/command.go
+++ b/pkg/webconsole/command/command.go
@@ -30,7 +30,6 @@ type ICommand interface {
 	GetCommand() *exec.Cmd
 	Cleanup() error
 	GetData(string) (isShow bool, ouput string, command string)
-	Connect() error
 	ShowInfo() string
 }
 
@@ -57,10 +56,6 @@ func (c BaseCommand) GetCommand() *exec.Cmd {
 	return exec.Command(c.name, c.args...)
 }
 
-func (c BaseCommand) Connect() error {
-	return nil
-}
-
 func (c BaseCommand) GetData(comand string) (isShow bool, ouput string, command string) {
 	return true, "", ""
 }
diff --git a/pkg/webconsole/server/tty_server.go b/pkg/webconsole/server/tty_server.go
index c1591b3209..b3a152383d 100644
--- a/pkg/webconsole/server/tty_server.go
+++ b/pkg/webconsole/server/tty_server.go
@@ -87,12 +87,15 @@ func initSocketHandler(so socketio.Socket, p *session.Pty) {
 					so.Emit(OUTPUT_EVENT, string(buf[0:n]))
 				}
 				if !p.IsOk {
-					if err := p.Session.Connect(); err != nil {
-						so.Emit(DISCONNECT_EVENT, "")
-						cleanUp(so, p)
+					err := p.Stop()
+					//之前有cmd命令运行，并且正常退出，认为程序是正常退出的
+					if err == nil && p.Cmd != nil {
+						so.Disconnect()
 						return
 					}
-					p.Stop()
+					if err != nil {
+						log.Warningf("stop tty error: %v", err)
+					}
 					if info := p.Session.ShowInfo(); len(info) > 0 {
 						so.Emit(OUTPUT_EVENT, info)
 					}
@@ -109,11 +112,6 @@ func initSocketHandler(so socketio.Socket, p *session.Pty) {
 	// handle write
 	so.On(INPUT_EVENT, func(data string) {
 		if !p.IsOk {
-			if err := p.Session.Connect(); err != nil {
-				so.Emit(DISCONNECT_EVENT, "")
-				cleanUp(so, p)
-				return
-			}
 			if data == "\r" {
 				p.Show, p.Output, p.Command = p.Session.GetData(p.Buffer)
 				so.Emit(OUTPUT_EVENT, "\r\n")
diff --git a/pkg/webconsole/session/pty_session.go b/pkg/webconsole/session/pty_session.go
index ad39b0b0dd..3102f878a5 100644
--- a/pkg/webconsole/session/pty_session.go
+++ b/pkg/webconsole/session/pty_session.go
@@ -84,18 +84,25 @@ func (p *Pty) Resize(size *pty.Winsize) {
 	p.sizeCh <- syscall.SIGWINCH
 }
 
-func (p *Pty) Stop() {
+func (p *Pty) Stop() error {
 	if p.Pty != nil {
-		if err := p.Pty.Close(); err != nil {
+		err := p.Pty.Close()
+		if err != nil {
 			log.Errorf("Close PTY error: %v", err)
+			return err
 		}
 	}
 	if p.Cmd != nil && p.Cmd.Process != nil {
-		if err := p.Cmd.Process.Signal(os.Kill); err != nil {
+		err := p.Cmd.Process.Signal(os.Kill)
+		if err != nil {
 			log.Errorf("Kill command process error: %v", err)
-		} else if err := p.Cmd.Wait(); err != nil {
+			return err
+		}
+		err = p.Cmd.Wait()
+		if err != nil {
 			log.Errorf("Wait command error: %v", err)
+			return err
 		}
 	}
-	p.Session.Close()
+	return p.Session.Close()
 }