diff --git a/src/contexts/aaa/aaa.go b/src/contexts/aaa/aaa.go
index c38af4ca..6189991d 100644
--- a/src/contexts/aaa/aaa.go
+++ b/src/contexts/aaa/aaa.go
@@ -161,8 +161,11 @@ var Index = &ctx.Context{Name: "aaa", Help: "认证中心",
 					m.Target(msg.Target())
 				}
 
+				msg.Target().Sessions["aaa"] = msg
+
 				msg.Cap("password", password)
-				m.Source().Group, m.Source().Owner = msg.Cap("group"), msg.Target()
+				m.Source().Sessions["aaa"] = msg
+				// m.Source().Group, m.Source().Owner = msg.Cap("group"), msg.Target()
 				aaa.sessions[m.Cap("sessid")] = msg.Target()
 				m.Echo(msg.Cap("sessid"))
 			} // }}}
diff --git a/src/contexts/cli/cli.go b/src/contexts/cli/cli.go
index 245f7ce2..523ab50f 100644
--- a/src/contexts/cli/cli.go
+++ b/src/contexts/cli/cli.go
@@ -228,7 +228,10 @@ func (cli *CLI) Start(m *ctx.Message, arg ...string) bool { // {{{
 				m.Cap("init.shy", arg[0])
 			}
 
-			if cli.nfs = m.Find("nfs"); m.Has("stdio") {
+			// m.Sess("nfs", "nfs")
+			cli.nfs = m.Find("nfs")
+			// m.Target().Sessions["nfs"] = cli.nfs
+			if m.Has("stdio") {
 				cli.nfs.Cmd("scan", m.Cap("stream", "stdio"), m.Spawn(m.Target()).Cmd("source", m.Cap("init.shy")).Get("result"))
 			} else {
 				if _, e := os.Stat(m.Cap("init.shy")); e == nil {
@@ -261,7 +264,6 @@ func (cli *CLI) Start(m *ctx.Message, arg ...string) bool { // {{{
 func (cli *CLI) Close(m *ctx.Message, arg ...string) bool { // {{{
 	switch cli.Context {
 	case m.Target():
-		m.Echo(cli.nfs.Cap("return"))
 		if _, ok := m.Source().Server.(*CLI); ok {
 			// p.target = cli.target
 		}
diff --git a/src/contexts/ctx.go b/src/contexts/ctx.go
index a418c6b6..11a2951e 100644
--- a/src/contexts/ctx.go
+++ b/src/contexts/ctx.go
@@ -346,51 +346,41 @@ func (m *Message) Target(s ...*Context) *Context { // {{{
 }
 
 // }}}
-var i = 0
 
 func (m *Message) Log(action string, ctx *Context, str string, arg ...interface{}) { // {{{
-	if !m.Confs("bench.log") {
-		return
-	}
-
 	if !m.Options("log") {
 		return
 	}
 
 	if l := m.Sess("log"); l != nil {
-		if i++; i > 80000 {
-			debug.PrintStack()
-			os.Exit(1)
-		}
-		// l.Wait = nil
 		l.Options("log", false)
 		l.Cmd("log", action, fmt.Sprintf(str, arg...))
-	} else {
-		// log.Printf(str, arg...)
-		return
 	}
 }
 
-// }}}
-func (m *Message) Gdb(action string) { // {{{
-
-}
-
 // }}}
 func (m *Message) Check(s *Context, arg ...string) bool { // {{{
 	return true
-
-	if s.Owner == nil {
+	aaa := m
+	for msg := m; msg != nil && msg.code != 0 && msg != msg.message; msg = msg.message {
+		if a, ok := msg.Target().Sessions["aaa"]; ok {
+			aaa = a
+			break
+		}
+	}
+	if aaa.target.Caches == nil {
 		return true
 	}
-	if m.master.Owner == s.Owner {
-		return true
-	}
-	if m.master.Owner == s.root.Owner {
+	if aaa.target.Caches["group"] == nil {
 		return true
 	}
 
-	g, ok := s.Index[m.master.Group]
+	group := aaa.target.Caches["group"].Value
+	if group == "root" {
+		return true
+	}
+
+	g, ok := s.Index[group]
 	gg, gok := s.Index["void"]
 
 	if len(arg) < 2 {
@@ -398,14 +388,13 @@ func (m *Message) Check(s *Context, arg ...string) bool { // {{{
 			return true
 		}
 
-		m.Log("debug", s, "not auth: %s(%s)", m.master.Name, m.master.Group)
 		if gok && gg != nil {
 			return true
 		}
 
-		m.Log("debug", s, "not auth: %s(void)", m.master.Name)
 		return false
 	}
+	fmt.Printf("%v\n", arg)
 
 	ok, gok = false, false
 	switch arg[0] {
@@ -435,13 +424,9 @@ func (m *Message) Check(s *Context, arg ...string) bool { // {{{
 	if ok {
 		return true
 	}
-	if g != nil {
-		m.Log("debug", s, "%s:%s not auth: %s(%s)", arg[0], arg[1], m.master.Name, m.master.Group)
-	}
 	if gok {
 		return true
 	}
-	m.Log("debug", s, "%s:%s not auth: %s(void)", arg[0], arg[1], m.master.Name)
 	return false
 }
 
@@ -693,8 +678,43 @@ func (m *Message) Sess(key string, arg ...string) *Message { // {{{
 
 // }}}
 
-func (m *Message) Start(name string, help string, arg ...string) bool { // {{{
-	return m.Set("detail", arg...).target.Spawn(m, name, help).Begin(m).Start(m)
+func (m *Message) Call(cb func(msg *Message) (sub *Message), arg ...interface{}) *Message { // {{{
+	m.callback.hand = cb
+	m.Wait = nil
+	m.Cmd(arg...)
+	return m
+}
+
+// }}}
+func (m *Message) Back(msg *Message) *Message { // {{{
+	if msg == nil || m.callback.hand == nil {
+		return m
+	}
+
+	m.Log("callback", nil, "%v %v", msg.Meta["result"], msg.Meta["append"])
+
+	m.callback.ncall++
+	if sub := m.callback.hand(msg); sub != nil && m.message != nil && m.message != m {
+		m.message.Back(sub)
+	}
+
+	return m
+}
+
+// }}}
+func (m *Message) CallBack(cb func(msg *Message) (sub *Message), arg ...interface{}) *Message { // {{{
+	wait := make(chan bool)
+	m.Log("fuck", nil, "callback 1")
+	go m.Call(func(sub *Message) *Message {
+		m.Log("fuck", nil, "callback 4")
+		wait <- true
+		m.Log("fuck", nil, "callback 5")
+		return cb(sub)
+	}, arg...)
+	m.Log("fuck", nil, "callback 2")
+	<-wait
+	m.Log("fuck", nil, "callback 3")
+	return m
 }
 
 // }}}
@@ -1000,6 +1020,12 @@ func (m *Message) Appends(key string, arg ...bool) bool { // {{{
 
 // }}}
 
+func (m *Message) Start(name string, help string, arg ...string) bool { // {{{
+	return m.Set("detail", arg...).target.Spawn(m, name, help).Begin(m).Start(m)
+}
+
+// }}}
+
 func (m *Message) Exec(key string, arg ...string) string { // {{{
 
 	for _, c := range []*Context{m.target, m.target.master, m.target.Owner, m.source, m.source.master, m.source.Owner} {
@@ -1007,6 +1033,21 @@ func (m *Message) Exec(key string, arg ...string) string { // {{{
 
 			m.master = m.source
 			if x, ok := s.Commands[key]; ok && x.Hand != nil && m.Check(c, "commands", key) {
+				aaa := m.Sess("aaa")
+				if group := aaa.Cap("group"); group != "root" {
+					aaa.Log("cmd", s, "fuck, %d %s %v %v %s %s", len(m.target.Historys), key, arg, m.Meta["option"], group, group)
+					if index, ok := s.Index[group]; ok {
+						if _, ok := index.Commands[key]; ok {
+							m.Log("cmd", s, "%d %s %v %v", len(m.target.Historys), key, arg, m.Meta["option"])
+
+						} else {
+							// continue
+						}
+					} else {
+						// continue
+					}
+				}
+
 				m.AssertOne(m, true, func(m *Message) {
 					m.Log("cmd", s, "%d %s %v %v", len(m.target.Historys), key, arg, m.Meta["option"])
 
@@ -1140,46 +1181,6 @@ func (m *Message) Cmd(arg ...interface{}) *Message { // {{{
 	return m
 }
 
-// }}}
-func (m *Message) Call(cb func(msg *Message) (sub *Message), arg ...interface{}) *Message { // {{{
-	m.callback.hand = cb
-	m.Wait = nil
-	m.Cmd(arg...)
-	return m
-}
-
-// }}}
-func (m *Message) Back(msg *Message) *Message { // {{{
-	if msg == nil || m.callback.hand == nil {
-		return m
-	}
-
-	m.Log("callback", nil, "%v %v", msg.Meta["result"], msg.Meta["append"])
-
-	m.callback.ncall++
-	if sub := m.callback.hand(msg); sub != nil && m.message != nil && m.message != m {
-		m.message.Back(sub)
-	}
-
-	return m
-}
-
-// }}}
-func (m *Message) CallBack(cb func(msg *Message) (sub *Message), arg ...interface{}) *Message { // {{{
-	wait := make(chan bool)
-	m.Log("fuck", nil, "callback 1")
-	go m.Call(func(sub *Message) *Message {
-		m.Log("fuck", nil, "callback 4")
-		wait <- true
-		m.Log("fuck", nil, "callback 5")
-		return cb(sub)
-	}, arg...)
-	m.Log("fuck", nil, "callback 2")
-	<-wait
-	m.Log("fuck", nil, "callback 3")
-	return m
-}
-
 // }}}
 
 func (m *Message) Confs(key string, arg ...bool) bool { // {{{
@@ -1411,28 +1412,6 @@ var Index = &Context{Name: "ctx", Help: "模块中心",
 			}
 			// }}}
 		}},
-		"server": &Command{Name: "server [start|exit|switch][args]", Help: "服务启动停止切换", Hand: func(m *Message, c *Context, key string, arg ...string) {
-			switch len(arg) { // {{{
-			case 0:
-				m.Travel(m.target.root, func(m *Message) bool {
-					if x, ok := m.target.Caches["status"]; ok {
-						m.Echo("%s(%s): %s\n", m.target.Name, x.Value, m.target.Help)
-					}
-					return true
-				})
-
-			default:
-				switch arg[0] {
-				case "start":
-					m.Meta = nil
-					m.Set("detail", arg[1:]...).target.Start(m)
-				case "stop":
-					m.Set("detail", arg[1:]...).target.Close(m)
-				case "switch":
-				}
-			}
-			// }}}
-		}},
 		"message": &Command{Name: "message code meta index", Help: "查看消息", Hand: func(m *Message, c *Context, key string, arg ...string) {
 			switch len(arg) { // {{{
 			case 0:
@@ -1540,7 +1519,7 @@ var Index = &Context{Name: "ctx", Help: "模块中心",
 		"option": &Command{Name: "option", Help: "查看消息", Hand: func(m *Message, c *Context, key string, arg ...string) {
 			for msg := m; msg != nil; msg = msg.message { // {{{
 				if len(arg) == 0 {
-					m.Echo("msg(%s->%s): %d(%s) %v\n", msg.source.Name, msg.target.Name, msg.code, msg.time.Format("15:04:05"), msg.Meta["detail"])
+					m.Echo("%d(%s->%s): %v\n", msg.code, msg.source.Name, msg.target.Name, msg.Meta["detail"])
 				}
 				for _, k := range msg.Meta["option"] {
 					for _, v := range msg.Meta[k] {
@@ -1561,11 +1540,11 @@ var Index = &Context{Name: "ctx", Help: "模块中心",
 		"session": &Command{Name: "session", Help: "查看消息", Hand: func(m *Message, c *Context, key string, arg ...string) {
 			for msg := m; msg != nil; msg = msg.message { // {{{
 				if len(arg) == 0 {
-					m.Echo("msg(%s->%s): %d(%s) %v\n", msg.source.Name, msg.target.Name, msg.code, msg.time.Format("15:04:05"), msg.Meta["detail"])
+					m.Echo("%d(%s->%s): %v\n", msg.code, msg.source.Name, msg.target.Name, msg.Meta["detail"])
 				}
 				for k, v := range msg.target.Sessions {
 					if len(arg) == 0 {
-						m.Echo("  %s(%s->%s): %d(%s)\n", k, v.source.Name, v.target.Name, msg.code, msg.time.Format("15:04:05"))
+						m.Echo("  %s(%s->%s): %d(%s)\n", k, v.source.Name, v.target.Name, v.code, msg.time.Format("15:04:05"))
 					} else if k == arg[0] {
 						switch arg[1] {
 						case "cache":
@@ -1597,15 +1576,16 @@ var Index = &Context{Name: "ctx", Help: "模块中心",
 			for msg := m; msg != nil; msg = msg.message { // {{{
 				if len(arg) == 0 {
 					m.Echo("msg(%s->%s): %d(%s) %v\n", msg.source.Name, msg.target.Name, msg.code, msg.time.Format("15:04:05"), msg.Meta["detail"])
-					m.Echo("  ncall: %d\n", msg.callback.ncall)
-					m.Echo("  hand: %v\n", msg.callback.hand)
+					if msg.callback.hand != nil {
+						m.Echo("  hand(%d): %v\n", msg.callback.ncall, msg.callback.hand)
+					}
 				} else {
 					switch arg[0] {
 					case "del":
 						msg.message.callback.hand = nil
 					case "add":
 						msg.message.callback.hand = func(msg *Message) *Message {
-							msg.Log("fuck", nil, "default")
+							msg.Log("info", nil, "callback default")
 							return msg
 						}
 						return
@@ -1618,41 +1598,6 @@ var Index = &Context{Name: "ctx", Help: "模块中心",
 			}
 			// }}}
 		}},
-		"feedback": &Command{Name: "feedback", Help: "查看消息", Hand: func(m *Message, c *Context, key string, arg ...string) {
-			for msg := m; msg != nil; msg = msg.message { // {{{
-				if len(arg) == 0 {
-					m.Echo("msg(%s->%s): %d(%s)\n", msg.source.Name, msg.target.Name, msg.code, msg.time.Format("15:04:05"))
-				}
-				for k, v := range msg.target.Sessions {
-					if len(arg) == 0 {
-						m.Echo("  %s(%s->%s): %d(%s)\n", k, v.source.Name, v.target.Name, msg.code, msg.time.Format("15:04:05"))
-					} else if k == arg[0] {
-						switch arg[1] {
-						case "cache":
-							sub := msg.Sess(k)
-							sub.Cmd("cache", arg[2:])
-							m.Copy(sub, "result")
-							return
-						case "config":
-							sub := msg.Sess(k)
-							sub.Cmd("config", arg[2:])
-							m.Copy(sub, "result")
-							return
-						case "command":
-							sub := msg.Sess(k)
-							sub.Cmd("command", arg[2:])
-							m.Copy(sub, "result")
-							return
-						default:
-							msg.target.Sessions[arg[0]] = msg.Find(arg[1])
-						}
-						m.Echo("msg(%s->%s): %d(%s)\n", msg.source.Name, msg.target.Name, msg.code, msg.time.Format("15:04:05"))
-						m.Echo("  %s(%s->%s): %d(%s)\n", k, v.source.Name, v.target.Name, msg.code, msg.time.Format("15:04:05"))
-					}
-				}
-			}
-			// }}}
-		}},
 		"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},
 			Hand: func(m *Message, c *Context, key string, arg ...string) {
@@ -1766,6 +1711,28 @@ var Index = &Context{Name: "ctx", Help: "模块中心",
 				}
 				// }}}
 			}},
+		"server": &Command{Name: "server [start|exit|switch][args]", Help: "服务启动停止切换", Hand: func(m *Message, c *Context, key string, arg ...string) {
+			switch len(arg) { // {{{
+			case 0:
+				m.Travel(m.target.root, func(m *Message) bool {
+					if x, ok := m.target.Caches["status"]; ok {
+						m.Echo("%s(%s): %s\n", m.target.Name, x.Value, m.target.Help)
+					}
+					return true
+				})
+
+			default:
+				switch arg[0] {
+				case "start":
+					m.Meta = nil
+					m.Set("detail", arg[1:]...).target.Start(m)
+				case "stop":
+					m.Set("detail", arg[1:]...).target.Close(m)
+				case "switch":
+				}
+			}
+			// }}}
+		}},
 		"command": &Command{Name: "command [all] [key [name help]]", Help: "查看或修改命令",
 			Formats: map[string]int{"all": 0, "delete": 0, "void": 0},
 			Hand: func(m *Message, c *Context, key string, arg ...string) {
@@ -2128,9 +2095,10 @@ func Start(args ...string) {
 		m.target.Begin(m)
 	}
 
-	Pulse.Options("log", true)
+	Pulse.Sess("aaa", "aaa")
 	Pulse.Sess("log", "log").Conf("bench.log", Pulse.Conf("bench.log"))
-	Pulse.Sess("cli", "cli")
+	Pulse.Options("log", true)
+
 	Pulse.callback.hand = func(msg *Message) *Message {
 		msg.Log("fuck", nil, "%v", msg.Meta["result"])
 		return nil
diff --git a/src/contexts/nfs/nfs.go b/src/contexts/nfs/nfs.go
index 98b7ee63..6e5a21cf 100644
--- a/src/contexts/nfs/nfs.go
+++ b/src/contexts/nfs/nfs.go
@@ -425,6 +425,8 @@ 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
+
 	nfs.Message = m
 	if socket, ok := m.Data["io"]; ok {
 		nfs.io = socket.(io.ReadWriteCloser)
@@ -547,7 +549,7 @@ func (nfs *NFS) Start(m *ctx.Message, arg ...string) bool { // {{{
 
 	cli := m.Reply()
 	nfs.cli = cli
-	yac := m.Find(cli.Conf("yac"))
+	yac := m.Sess("yac", cli.Conf("yac"))
 	bio := bufio.NewScanner(nfs)
 
 	if m.Cap("stream") == "stdio" {
@@ -585,6 +587,7 @@ func (nfs *NFS) Start(m *ctx.Message, arg ...string) bool { // {{{
 		for ; pos < m.Capi("nline"); pos++ {
 
 			for text = nfs.buf[pos] + "\n"; text != ""; {
+
 				line := m.Spawn(yac.Target())
 				line.Optioni("pos", pos)
 				line.Options("stdio", true)