diff --git a/src/contexts/ctx.go b/src/contexts/ctx.go
index e1a061ff..2a637d41 100644
--- a/src/contexts/ctx.go
+++ b/src/contexts/ctx.go
@@ -199,6 +199,16 @@ func (c *Context) Begin(m *Message) *Context { // {{{
 	c.Caches["status"] = &Cache{Name: "服务状态(begin/start/close)", Value: "begin", Help: "服务状态，begin:初始完成，start:正在运行，close:未在运行"}
 	c.Caches["stream"] = &Cache{Name: "服务数据", Value: "", Help: "服务数据"}
 
+	item := []string{}
+	m.BackTrace(func(m *Message) bool {
+		item = append(item, m.target.Name)
+		return true
+	})
+	for i := 0; i < len(item)/2; i++ {
+		item[i], item[len(item)-i-1] = item[len(item)-i-1], item[i]
+	}
+	c.Caches["route"] = &Cache{Name: "服务数据", Value: strings.Join(item, "."), Help: "服务数据"}
+
 	m.Index = 1
 	c.Pulse = m
 	c.Requests = []*Message{m}
@@ -916,13 +926,24 @@ func (m *Message) Back(msg *Message) *Message { // {{{
 }
 
 // }}}
-func (m *Message) CallBack(cb func(msg *Message) (sub *Message), arg ...interface{}) *Message { // {{{
+func (m *Message) CallBack(sync bool, cb func(msg *Message) (sub *Message), arg ...interface{}) *Message { // {{{
+	if !sync {
+		m.Call(cb, arg...)
+		return m
+	}
+
 	wait := make(chan bool)
+
 	go m.Call(func(sub *Message) *Message {
+		m.Log("lock", nil, "before done %v", arg)
 		wait <- true
+		m.Log("lock", nil, "after done %v", arg)
 		return cb(sub)
 	}, arg...)
+
+	m.Log("lock", nil, "before wait %v", arg)
 	<-wait
+	m.Log("lock", nil, "after wait %v", arg)
 	return m
 }
 
@@ -1790,8 +1811,8 @@ var Index = &Context{Name: "ctx", Help: "模块中心",
 			}
 			// }}}
 		}},
-		"context": &Command{Name: "context back|[[home] [find|search] name] [info|list|show|spawn|start|switch|close][args]", Help: "查找并操作模块，\n查找起点root:根模块、back:父模块、home:本模块，\n查找方法find:路径匹配、search:模糊匹配，\n查找对象name:支持点分和正则，\n操作类型show:显示信息、switch:切换为当前、start:启动模块、spawn:分裂子模块，args:启动参数",
-			Formats: map[string]int{"back": 0, "home": 0, "find": 1, "search": 1, "info": 1, "list": 0, "show": 0, "close": 0, "switch": 0, "start": 0, "spawn": 0},
+		"context": &Command{Name: "context back|[[home] [find|search] name] [info|list|show|switch|[args]", Help: "查找并操作模块，\n查找起点root:根模块、back:父模块、home:本模块，\n查找方法find:路径匹配、search:模糊匹配，\n查找对象name:支持点分和正则，\n操作类型show:显示信息、switch:切换为当前、start:启动模块、spawn:分裂子模块，args:启动参数",
+			Formats: map[string]int{"back": 0, "home": 0, "find": 1, "search": 1, "info": 1, "list": 0, "show": 0, "switch": 0},
 			Hand: func(m *Message, c *Context, key string, arg ...string) {
 				if m.Has("back") { // {{{
 					m.target = m.source
@@ -1826,14 +1847,6 @@ var Index = &Context{Name: "ctx", Help: "模块中心",
 					switch {
 					case m.Has("switch"), m.Has("back"):
 						m.target = v.target
-					case m.Has("spawn"):
-						v.Set("detail", arg[2:]...).target.Spawn(v, arg[0], arg[1]).Begin(v)
-						m.target = v.target
-					case m.Has("start"):
-						v.Set("detail", arg...).target.Start(v)
-						m.target = v.target
-					case m.Has("close"):
-						v.target.Close(v)
 					case m.Has("show"):
 						m.Echo("%s(%s): %s\n", v.target.Name, v.target.Owner.Name, v.target.Help)
 						if len(v.target.Requests) > 0 {
@@ -1855,6 +1868,19 @@ var Index = &Context{Name: "ctx", Help: "模块中心",
 						switch m.Get("info") {
 						case "name":
 							m.Echo("%s", v.target.Name)
+						case "path":
+							path := []string{}
+							m.BackTrace(func(m *Message) bool {
+								path = append(path, m.target.Name)
+								return true
+							})
+
+							list := []string{}
+							for i := len(path) - 1; i >= 0; i-- {
+								list = append(list, path[i])
+							}
+
+							m.Echo("%s", strings.Join(list, "."))
 						case "owner":
 							m.Echo("%s", v.target.Owner.Name)
 						default:
diff --git a/src/contexts/nfs/nfs.go b/src/contexts/nfs/nfs.go
index 4bcdb29e..ef67ea58 100644
--- a/src/contexts/nfs/nfs.go
+++ b/src/contexts/nfs/nfs.go
@@ -426,28 +426,37 @@ func (nfs *NFS) Begin(m *ctx.Message, arg ...string) ctx.Server { // {{{
 // }}}
 func (nfs *NFS) Start(m *ctx.Message, arg ...string) bool { // {{{
 	m.Target().Sessions["nfs"] = m
+	m.Sessions["nfs"] = m
 
 	nfs.Message = m
 	if socket, ok := m.Data["io"]; ok {
 		m.Cap("stream", m.Source().Name)
 		// m.Sesss("aaa", "aaa").Cmd("login", "demo", "demo")
+		m.Options("stdio", false)
 
 		nfs.io = socket.(io.ReadWriteCloser)
 		nfs.Reader = bufio.NewReader(nfs.io)
 		nfs.Writer = bufio.NewWriter(nfs.io)
+
 		nfs.send = make(map[int]*ctx.Message)
 		nfs.target = m.Target()
 		if target, ok := m.Data["target"]; ok {
 			nfs.target = target.(*ctx.Context)
 		}
 
-		msg := m.Spawn(nfs.target)
-		nfs.Caches["target"] = &ctx.Cache{Name: "target", Value: nfs.target.Name, Help: "文件名"}
+		var msg *ctx.Message
+
+		nfs.Caches["target"] = &ctx.Cache{Name: "target", Value: "", Help: "文件名"}
 
 		for {
 			line, e := nfs.Reader.ReadString('\n')
 			m.Assert(e)
 
+			if msg == nil {
+				msg = m.Sesss("ssh")
+				m.Cap("target", msg.Target().Name)
+			}
+
 			if line = strings.TrimSpace(line); len(line) > 0 {
 				ls := strings.SplitN(line, ":", 2)
 				ls[0] = strings.TrimSpace(ls[0])
@@ -466,7 +475,6 @@ func (nfs *NFS) Start(m *ctx.Message, arg ...string) bool { // {{{
 			}
 
 			if msg.Has("detail") {
-				msg.Target(m.Sessions["ssh"].Target())
 				msg.Log("info", nil, "%d recv", m.Capi("nrecv", 1))
 				msg.Log("info", nil, "detail: %v", msg.Meta["detail"])
 				msg.Log("info", nil, "option: %v", msg.Meta["option"])
@@ -530,8 +538,7 @@ func (nfs *NFS) Start(m *ctx.Message, arg ...string) bool { // {{{
 				send.Back(send)
 			}
 
-			msg = m.Spawn(nfs.target)
-			m.Cap("target", nfs.target.Name)
+			msg = nil
 		}
 		return true
 	}
diff --git a/src/contexts/ssh/ssh.go b/src/contexts/ssh/ssh.go
index 6815c6f2..92a2e573 100644
--- a/src/contexts/ssh/ssh.go
+++ b/src/contexts/ssh/ssh.go
@@ -5,6 +5,7 @@ import ( // {{{
 
 	"fmt"
 	"strings"
+	"time"
 )
 
 // }}}
@@ -12,12 +13,15 @@ import ( // {{{
 type SSH struct {
 	nfs *ctx.Context
 
+	*ctx.Message
 	*ctx.Context
 }
 
 func (ssh *SSH) Spawn(m *ctx.Message, c *ctx.Context, arg ...string) ctx.Server { // {{{
 	c.Caches = map[string]*ctx.Cache{}
-	c.Configs = map[string]*ctx.Config{}
+	c.Configs = map[string]*ctx.Config{
+		"domain": &ctx.Config{Name: "domain", Value: "", Help: "主机数量"},
+	}
 
 	s := new(SSH)
 	s.Context = c
@@ -35,6 +39,7 @@ func (ssh *SSH) Begin(m *ctx.Message, arg ...string) ctx.Server { // {{{
 
 // }}}
 func (ssh *SSH) Start(m *ctx.Message, arg ...string) bool { // {{{
+	ssh.Message = m
 	ssh.nfs = m.Source()
 	m.Cap("stream", m.Source().Name)
 	return false
@@ -78,9 +83,12 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 		"count": &ctx.Cache{Name: "count", Value: "3", Help: "主机数量"},
 		"share": &ctx.Cache{Name: "share", Value: "root", Help: "主机数量"},
 		"level": &ctx.Cache{Name: "level", Value: "root", Help: "主机数量"},
+
+		"domain": &ctx.Cache{Name: "domain", Value: "com", Help: "主机数量"},
 	},
 	Configs: map[string]*ctx.Config{
-		"route":      &ctx.Config{Name: "route", Value: "com", Help: "主机数量"},
+		"domain": &ctx.Config{Name: "domain", Value: "com", Help: "主机数量"},
+
 		"route.json": &ctx.Config{Name: "route.json", Value: "var/route.json", Help: "主机数量"},
 		"route.png":  &ctx.Config{Name: "route.png", Value: "var/route.png", Help: "主机数量"},
 		"type":       &ctx.Config{Name: "type", Value: "terminal", Help: "主机数量"},
@@ -94,6 +102,7 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 				m.Find("nfs").Call(func(file *ctx.Message) *ctx.Message {
 					sub := file.Spawn(m.Target())
 					sub.Start(fmt.Sprintf("host%d", Pulse.Capi("nhost", 1)), "远程主机")
+					m.Sessions["ssh"] = sub
 					// sub.Sesss("nfs").Cmd("send", "route", sub.Target().Name, m.Cap("route"))
 					return sub
 				}, m.Meta["detail"])
@@ -105,6 +114,10 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 				m.Find("nfs").Call(func(file *ctx.Message) *ctx.Message {
 					sub := file.Spawn(m.Target())
 					sub.Target().Start(sub)
+					m.Sessions["ssh"] = sub
+
+					time.Sleep(time.Second)
+					sub.Spawn(sub.Target()).Cmd("pwd", m.Conf("domain"))
 					return sub
 				}, m.Meta["detail"])
 			}
@@ -127,12 +140,29 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 		}},
 		"who": &ctx.Command{Name: "who", Help: "远程执行", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
 			aaa := m.Sesss("aaa")
-			m.Echo(aaa.Cap("group"))
+			if aaa != nil {
+				m.Echo(aaa.Cap("group"))
+			}
 		}},
 		"pwd": &ctx.Command{Name: "pwd", Help: "远程执行", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
-			m.Echo(m.Cap("route")) // {{{
-			m.Back(m)
-			// }}}
+			switch len(arg) {
+			case 0:
+				m.Echo(m.Cap("domain"))
+			case 1:
+				if m.Options("nsend") {
+					m.Conf("domain", arg[0])
+					m.Echo(m.Cap("domain"))
+					m.Echo(".")
+					m.Echo(m.Conf("domain"))
+				} else {
+					m.Spawn(m.Target()).CallBack(m.Options("stdio"), func(msg *ctx.Message) *ctx.Message {
+						m.Conf("domain", msg.Result(2))
+						m.Echo(m.Cap("domain", strings.Join(msg.Meta["result"], "")))
+						m.Back(msg)
+						return nil
+					}, "send", "pwd", arg[0])
+				}
+			}
 		}},
 		"send": &ctx.Command{Name: "send [route domain] cmd arg...", Help: "远程执行",
 			Formats: map[string]int{"route": 1},
@@ -140,15 +170,15 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 				if ssh, ok := m.Target().Server.(*SSH); m.Assert(ok) { // {{{
 
 					target := strings.Split(m.Option("route"), ".")
-					if len(target) == 0 {
+					if len(target) == 1 && len(target[0]) == 0 {
 						if m.Options("nsend") {
 							msg := m.Spawn(m.Target())
 							msg.Cmd(arg)
 							m.Back(msg)
 						} else {
-							msg := m.Spawn(ssh.nfs)
-							msg.Call(func(host *ctx.Message) *ctx.Message {
-								return m.Copy(host, "result").Copy(host, "append")
+							ssh.Message.Sesss("nfs").CallBack(m.Options("stdio"), func(host *ctx.Message) *ctx.Message {
+								m.Back(m.Copy(host, "result").Copy(host, "option"))
+								return nil
 							}, "send", "send", arg)
 						}
 						return