diff --git a/etc/boot.sh b/etc/boot.sh
new file mode 100755
index 00000000..008d5ef2
--- /dev/null
+++ b/etc/boot.sh
@@ -0,0 +1,62 @@
+#! /bin/bash
+
+log() {
+    echo $*
+}
+prepare() {
+    log "prepare dir"
+    mkdir -p bin etc usr
+    mkdir -p var/log var/tmp var/run
+}
+
+dir=/usr/local/context
+[ -d "$1" ] && dir=$1 && shift
+[ -d "$dir" ] && cd $dir
+
+bench=bench
+[ -f bin/bench ] && bench=bin/bench
+
+pid=`cat var/run/bench.pid`
+
+case $1 in
+    help)
+    cat<<END
+$0: context boot script
+install: install context
+restart: restart context
+start: start context
+stop: stop context
+END
+    ;;
+    install)
+        dev=$2
+        prepare
+        wget -O etc/exit.shy $2/code/upgrade/exit_shy
+        wget -O etc/init.shy $2/code/upgrade/init_shy
+        wget -O etc/common.shy $2/code/upgrade/common_shy
+        wget -O bin/bench $2/code/upgrade/bench && chmod u+x bin/bench
+        wget -O bin/boot.sh $2/code/upgrade/boot_sh && chmod u+x bin/boot.sh
+    ;;
+    upgrade)
+        log "kill" usr1
+        kill -USR2 $pid
+    ;;
+    start|"")
+        prepare
+        while true; do
+            pwd
+            log $bench
+            $bench 2>var/log/error.log && break
+            log "restarting..."
+            sleep 3
+        done
+    ;;
+    stop)
+        log "kill" quit
+        kill -QUIT $pid
+    ;;
+    restart)
+        log "kill" usr1
+        kill -USR1 $pid
+    ;;
+esac
diff --git a/src/contexts/cli/cli.go b/src/contexts/cli/cli.go
index bbd52359..2febe7e1 100644
--- a/src/contexts/cli/cli.go
+++ b/src/contexts/cli/cli.go
@@ -54,6 +54,11 @@ func (cli *CLI) Spawn(m *ctx.Message, c *ctx.Context, arg ...string) ctx.Server
 	return &CLI{Context: c}
 }
 func (cli *CLI) Begin(m *ctx.Message, arg ...string) ctx.Server {
+	name, _ := os.Hostname()
+	m.Conf("runtime", "hostname", name)
+	m.Conf("runtime", "pid", os.Getpid())
+	m.Conf("runtime", "GOOS", runtime.GOOS)
+	m.Conf("runtime", "GOARCH", runtime.GOARCH)
 	return cli
 }
 func (cli *CLI) Start(m *ctx.Message, arg ...string) bool {
@@ -98,6 +103,8 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 		"nshell": &ctx.Cache{Name: "nshell", Value: "0", Help: "终端数量"},
 	},
 	Configs: map[string]*ctx.Config{
+		"runtime": &ctx.Config{Name: "runtime", Value: map[string]interface{}{}, Help: "运行环境"},
+
 		"init_shy": &ctx.Config{Name: "init_shy", Value: "etc/init.shy", Help: "启动脚本"},
 		"exit_shy": &ctx.Config{Name: "exit_shy", Value: "etc/exit.shy", Help: "启动脚本"},
 		"cmd_script": &ctx.Config{Name: "cmd_script", Value: map[string]interface{}{
@@ -287,6 +294,14 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 				}
 				return
 			}},
+		"exit": &ctx.Command{Name: "exit code", Help: "停止服务", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
+			m.Cmd("cli.source", m.Conf("exit_shy"))
+			go func() {
+				time.Sleep(time.Second * 3)
+				os.Exit(kit.Int(arg[0]))
+			}()
+			return
+		}},
 
 		"alias": &ctx.Command{Name: "alias [short [long...]]|[delete short]|[import module [command [alias]]]",
 			Help: "查看、定义或删除命令别名, short: 命令别名, long: 命令原名, delete: 删除别名, import导入模块所有命令",
diff --git a/src/contexts/gdb/gdb.go b/src/contexts/gdb/gdb.go
index 23c1ed0d..f7145c96 100644
--- a/src/contexts/gdb/gdb.go
+++ b/src/contexts/gdb/gdb.go
@@ -82,12 +82,27 @@ func (gdb *GDB) Begin(m *ctx.Message, arg ...string) ctx.Server {
 func (gdb *GDB) Start(m *ctx.Message, arg ...string) bool {
 	gdb.goon = make(chan os.Signal, 10)
 	gdb.wait = make(chan interface{}, 10)
-	signal.Notify(gdb.goon, syscall.Signal(30))
+
+	m.Confm("signal", func(sig string, action string) {
+		m.Log("signal", "add %s %s", sig, action)
+		signal.Notify(gdb.goon, syscall.Signal(kit.Int(sig)))
+	})
+
 	for {
 		select {
 		case sig := <-gdb.goon:
-			m.Log("error", "signal %v", sig)
-			gdb.Goon(nil, "cache", "read", "value")
+			action := m.Conf("signal", sig)
+			m.Log("signal", "signal %v %v", sig, action)
+			switch action {
+			case "quit":
+				m.Cmd("cli.exit", 0)
+			case "restart":
+				m.Cmd("cli.exit", 1)
+			case "upgrade":
+				m.Find("web.code").Cmd("upgrade", "system")
+			default:
+				// gdb.Goon(nil, "cache", "read", "value")
+			}
 		}
 	}
 	return true
@@ -103,6 +118,11 @@ func (gdb *GDB) Close(m *ctx.Message, arg ...string) bool {
 var Index = &ctx.Context{Name: "gdb", Help: "调试中心",
 	Caches: map[string]*ctx.Cache{},
 	Configs: map[string]*ctx.Config{
+		"signal": &ctx.Config{Name: "signal", Value: map[string]interface{}{
+			"3":  "quit",
+			"10": "restart",
+			"12": "upgrade",
+		}, Help: "信号"},
 		"debug": &ctx.Config{Name: "debug", Value: map[string]interface{}{"value": map[string]interface{}{"enable": false},
 			"trace": map[string]interface{}{"value": map[string]interface{}{"enable": true}},
 			"context": map[string]interface{}{"value": map[string]interface{}{"enable": false},
diff --git a/src/contexts/log/log.go b/src/contexts/log/log.go
index 298c3578..4d2422f4 100644
--- a/src/contexts/log/log.go
+++ b/src/contexts/log/log.go
@@ -119,7 +119,7 @@ var Index = &ctx.Context{Name: "log", Help: "日志中心",
 	},
 	Configs: map[string]*ctx.Config{
 		"logdir": &ctx.Config{Name: "logdir", Value: "var/log", Help: ""},
-		"logpid": &ctx.Config{Name: "logpid", Value: "var/log/bench.pid", Help: ""},
+		"logpid": &ctx.Config{Name: "logpid", Value: "var/run/bench.pid", Help: ""},
 		"output": &ctx.Config{Name: "output", Value: map[string]interface{}{
 			"error":  map[string]interface{}{"value": map[string]interface{}{"file": "error.log", "meta": []interface{}{"time", "ship"}, "color_begin": "\033[31m", "color_end": "\033[0m"}},
 			"trace":  map[string]interface{}{"value": map[string]interface{}{"file": "error.log", "meta": []interface{}{"time", "ship"}, "color_begin": "\033[32m", "color_end": "\033[0m"}},
diff --git a/src/contexts/ssh/ssh.go b/src/contexts/ssh/ssh.go
index c11dd958..c3b5dd42 100644
--- a/src/contexts/ssh/ssh.go
+++ b/src/contexts/ssh/ssh.go
@@ -34,26 +34,26 @@ func (ssh *SSH) Close(m *ctx.Message, arg ...string) bool {
 
 var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 	Caches: map[string]*ctx.Cache{
-		"nhost":    &ctx.Cache{Name: "nhost", Value: "0", Help: "主机数量"},
-		"hostname": &ctx.Cache{Name: "hostname", Value: "shy", Help: "本机域名"},
+		"nnode":    &ctx.Cache{Name: "nnode", Value: "0", Help: "节点数量"},
+		"nodename": &ctx.Cache{Name: "nodename", Value: "shy", Help: "本机域名"},
 	},
 	Configs: map[string]*ctx.Config{
-		"host":     &ctx.Config{Name: "host", Value: map[string]interface{}{}, Help: "主机信息"},
+		"node":     &ctx.Config{Name: "node", Value: map[string]interface{}{}, Help: "主机信息"},
 		"hostport": &ctx.Config{Name: "hostport", Value: "", Help: "主机域名"},
-		"hostname": &ctx.Config{Name: "hostname", Value: "com", Help: "主机域名"},
+		"nodename": &ctx.Config{Name: "nodename", Value: "com", Help: "主机域名"},
 		"current":  &ctx.Config{Name: "current", Value: "", Help: "当前主机"},
 		"timer":    &ctx.Config{Name: "timer", Value: "", Help: "当前主机"},
 	},
 	Commands: map[string]*ctx.Command{
-		"remote": &ctx.Command{Name: "remote listen|dial args...", Help: "远程连接", Form: map[string]int{"right": 1, "hostname": 1}, Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
+		"remote": &ctx.Command{Name: "remote listen|dial args...", Help: "远程连接", Form: map[string]int{"right": 1, "nodename": 1}, Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
 			if len(arg) == 0 { // 查看主机
-				m.Cmdy("ctx.config", "host")
+				m.Cmdy("ctx.config", "node")
 				return
 			}
 
 			switch arg[0] {
 			case "redial": // 断线重连
-				if !m.Caps("hostname") {
+				if !m.Caps("nodename") {
 					m.Cmdx("remote", "dial", arg[1:])
 				}
 			case "listen", "dial":
@@ -66,8 +66,8 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 							m.Conf("timer", m.Cmdx("cli.timer", "delete", m.Conf("timer")))
 						}
 
-						m.Spawn(nfs.Target()).Call(func(host *ctx.Message) *ctx.Message {
-							m.Confv("host", host.Result(1), map[string]interface{}{ // 添加主机
+						m.Spawn(nfs.Target()).Call(func(node *ctx.Message) *ctx.Message {
+							m.Confv("node", node.Result(1), map[string]interface{}{ // 添加主机
 								"module":      nfs.Format("target"),
 								"create_time": m.Time(),
 								"access_time": m.Time(),
@@ -76,42 +76,42 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 							})
 
 							m.Cap("stream", nfs.Format("target"))
-							m.Cap("hostname", host.Result(0))
+							m.Cap("nodename", node.Result(0))
 							if !m.Confs("current") {
-								m.Conf("current", host.Result(1))
+								m.Conf("current", node.Result(1))
 							}
 
 							nfs.Free(func(nfs *ctx.Message) bool { // 连接中断
 								m.Conf("timer", m.Cmdx("cli.timer", "repeat", "10s", "context", "ssh", "remote", "redial", arg[1:]))
 
-								m.Log("info", "delete host %s", host.Result(1))
-								delete(m.Confm("host"), host.Result(1))
-								m.Cap("hostname", "")
+								m.Log("info", "delete node %s", node.Result(1))
+								delete(m.Confm("node"), node.Result(1))
+								m.Cap("nodename", "")
 								m.Cap("stream", "")
 								return true
 							})
 							return nil
-						}, "send", "recv", "add", m.Confx("hostname"))
+						}, "send", "recv", "add", m.Confx("nodename"))
 					}
 					return nil
 				}, "nfs.remote", arg)
 			case "recv":
 				switch arg[1] {
 				case "add":
-					if host := m.Confm("host", arg[2]); host == nil { // 添加主机
-						m.Confv("host", arg[2], map[string]interface{}{
+					if node := m.Confm("node", arg[2]); node == nil { // 添加主机
+						m.Confv("node", arg[2], map[string]interface{}{
 							"module":      m.Format("source"),
 							"create_time": m.Time(),
 							"access_time": m.Time(),
 							"username":    m.Option("right"),
 							"cm_target":   "ctx.web.code",
 						})
-					} else if len(arg) > 3 && arg[3] == kit.Format(host["token"]) { // 断线重连
-						host["access_time"] = m.Time()
-						host["module"] = m.Format("source")
+					} else if len(arg) > 3 && arg[3] == kit.Format(node["token"]) { // 断线重连
+						node["access_time"] = m.Time()
+						node["module"] = m.Format("source")
 					} else { // 域名冲突
-						arg[2] = fmt.Sprintf("%s_%d", arg[2], m.Capi("nhost", 1))
-						m.Confv("host", arg[2], map[string]interface{}{
+						arg[2] = fmt.Sprintf("%s_%d", arg[2], m.Capi("nnode", 1))
+						m.Confv("node", arg[2], map[string]interface{}{
 							"module":      m.Format("source"),
 							"create_time": m.Time(),
 							"access_time": m.Time(),
@@ -124,10 +124,10 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 						m.Conf("current", arg[2])
 					}
 
-					m.Echo(arg[2]).Echo(m.Cap("hostname")).Back(m)
+					m.Echo(arg[2]).Echo(m.Cap("nodename")).Back(m)
 					m.Sess("ms_source", false).Free(func(msg *ctx.Message) bool { // 断线清理
-						m.Log("info", "delete host %s", arg[2])
-						delete(m.Confm("host"), arg[2])
+						m.Log("info", "delete node %s", arg[2])
+						delete(m.Confm("node"), arg[2])
 						return true
 					})
 				}
@@ -136,23 +136,23 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 				names, arg := strings.SplitN(arg[0], ".", 2), arg[1:]
 
 				if names[0] == "" { // 本地执行
-					host := m.Confm("host", m.Option("hostname"))
-					user := kit.Format(kit.Chain(host, "username"))
+					node := m.Confm("node", m.Option("nodename"))
+					user := kit.Format(kit.Chain(node, "username"))
 
-					sessid := m.Cmd("aaa.user", user, "ssh").Append("meta")
+					sessid := m.Cmd("aaa.user", user, "ssh").Append("key")
 					if sessid == "" { // 创建会话
 						sessid = m.Cmdx("aaa.sess", "ssh", "ip", "what")
 						m.Cmd("aaa.sess", sessid, user, "ppid", "what")
 					}
 
-					bench := m.Cmd("aaa.sess", sessid, "bench").Append("meta")
+					bench := m.Cmd("aaa.sess", sessid, "bench").Append("key")
 					if bench == "" { // 创建空间
 						bench = m.Cmdx("aaa.work", sessid, "ssh")
 					}
 
 					if m.Cmds("aaa.work", bench, "right", user, "remote", arg[0]) { // 执行命令
-						msg := m.Find(m.Option("current_ctx", kit.Format(host["cm_target"]))).Cmd(arg).CopyTo(m)
-						host["cm_target"] = msg.Cap("module")
+						msg := m.Find(m.Option("current_ctx", kit.Format(node["cm_target"]))).Cmd(arg).CopyTo(m)
+						node["cm_target"] = msg.Cap("module")
 					} else {
 						m.Echo("no right %s %s", "remote", arg[0])
 					}
@@ -170,17 +170,17 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 				}
 
 				rest := kit.Select("", names, 1)
-				m.Option("hostname", m.Cap("hostname"))
+				m.Option("nodename", m.Cap("nodename"))
 
 				if names[0] == "*" { // 广播命令
-					m.Confm("host", func(name string, host map[string]interface{}) {
-						m.Find(kit.Format(host["module"]), true).Copy(m, "option").CallBack(sync, func(sub *ctx.Message) *ctx.Message {
+					m.Confm("node", func(name string, node map[string]interface{}) {
+						m.Find(kit.Format(node["module"]), true).Copy(m, "option").CallBack(sync, func(sub *ctx.Message) *ctx.Message {
 							return m.Copy(sub, "append").Copy(sub, "result")
 						}, "send", "", arg)
 					})
 
-				} else if m.Confm("host", names[0], func(host map[string]interface{}) { // 单播命令
-					m.Find(kit.Format(host["module"]), true).Copy(m, "option").CallBack(sync, func(sub *ctx.Message) *ctx.Message {
+				} else if m.Confm("node", names[0], func(node map[string]interface{}) { // 单播命令
+					m.Find(kit.Format(node["module"]), true).Copy(m, "option").CallBack(sync, func(sub *ctx.Message) *ctx.Message {
 						return m.Copy(sub, "append").Copy(sub, "result")
 					}, "send", rest, arg)
 
@@ -192,16 +192,16 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 			}
 			return
 		}},
-		"sh": &ctx.Command{Name: "sh [[host] name] cmd...", Help: "发送命令", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
+		"sh": &ctx.Command{Name: "sh [[node] name] cmd...", Help: "发送命令", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
 			if len(arg) == 0 {
 				m.Echo(m.Conf("current"))
 				return
 			}
 
-			if arg[0] == "host" {
+			if arg[0] == "node" {
 				m.Conf("current", arg[1])
 				arg = arg[2:]
-			} else if m.Confm("host", arg[0]) != nil {
+			} else if m.Confm("node", arg[0]) != nil {
 				m.Conf("current", arg[0])
 				arg = arg[1:]
 			}
@@ -211,16 +211,16 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 			m.Copy(msg, "result")
 			return
 		}},
-		"cp": &ctx.Command{Name: "cp [[host] name] filename", Help: "发送文件", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
+		"cp": &ctx.Command{Name: "cp [[node] name] filename", Help: "发送文件", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
 			if len(arg) == 0 {
 				m.Echo(m.Conf("current"))
 				return
 			}
 
-			if arg[0] == "host" {
+			if arg[0] == "node" {
 				m.Conf("current", arg[1])
 				arg = arg[2:]
-			} else if m.Confm("host", arg[0]) != nil {
+			} else if m.Confm("node", arg[0]) != nil {
 				m.Conf("current", arg[0])
 				arg = arg[1:]
 			}
diff --git a/src/contexts/web/web.go b/src/contexts/web/web.go
index a2f1ff44..5298c3d9 100644
--- a/src/contexts/web/web.go
+++ b/src/contexts/web/web.go
@@ -142,6 +142,20 @@ func (web *WEB) HandleCmd(m *ctx.Message, key string, cmd *ctx.Command) {
 			msg.Option("path", r.URL.Path)
 			msg.Optionv("debug", false)
 
+			agent := r.Header.Get("User-Agent")
+			switch {
+			case strings.Contains(agent, "Macintosh"):
+				msg.Option("GOOS", "darwin")
+			default:
+				msg.Option("GOOS", "linux")
+			}
+			switch {
+			case strings.Contains(agent, "Intel"):
+				msg.Option("GOARCH", "386")
+			default:
+				msg.Option("GOARCH", "386")
+			}
+
 			msg.Option("dir_root", msg.Cap("directory"))
 			for _, v := range r.Cookies() {
 				msg.Option(v.Name, v.Value)
@@ -553,7 +567,7 @@ var Index = &ctx.Context{Name: "web", Help: "应用中心",
 					var result interface{}
 					ct := res.Header.Get("Content-Type")
 					parse := kit.Select(kit.Format(client["parse"]), m.Option("parse"))
-					m.Log("info", "parse: %s content: %s", parse, ct)
+					m.Log("info", "status %s parse: %s content: %s", res.Status, parse, ct)
 
 					switch {
 					case parse == "json" || strings.HasPrefix(ct, "application/json") || strings.HasPrefix(ct, "application/javascript"):
diff --git a/src/examples/code/code.go b/src/examples/code/code.go
index 06aa8794..cc2f881d 100644
--- a/src/examples/code/code.go
+++ b/src/examples/code/code.go
@@ -7,7 +7,7 @@ import (
 	"net/http"
 	"os"
 	"strconv"
-	"time"
+	"strings"
 )
 
 var Index = &ctx.Context{Name: "code", Help: "代码中心",
@@ -215,14 +215,65 @@ var Index = &ctx.Context{Name: "code", Help: "代码中心",
 		}, Help: "组件列表"},
 		"upgrade": &ctx.Config{Name: "upgrade", Value: map[string]interface{}{
 			"file": map[string]interface{}{
+				"boot_sh":    "bin/boot.sh",
+				"bench":      "bin/bench.new",
 				"init_shy":   "etc/init.shy",
 				"common_shy": "etc/common.shy",
 				"exit_shy":   "etc/exit.shy",
-				"bench":      "bin/bench.new",
 			},
 		}, Help: "日志地址"},
 	},
 	Commands: map[string]*ctx.Command{
+		"update": &ctx.Command{Name: "update", Help: "更新代码", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
+			return
+		}},
+		"/upgrade/": &ctx.Command{Name: "/upgrade/", Help: "下载文件", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
+			p := m.Cmdx("nfs.path", key)
+			if strings.HasSuffix(key, "/bench") {
+				bench := m.Cmdx("nfs.path", key+"."+m.Option("GOOS")+"."+m.Option("GOARCH"))
+				if _, e := os.Stat(bench); e == nil {
+					p = bench
+				}
+			}
+
+			m.Log("info", "upgrade %s %s", p, m.Cmdx("aaa.hash", "file", p))
+			http.ServeFile(m.Optionv("response").(http.ResponseWriter), m.Optionv("request").(*http.Request), p)
+			return
+		}},
+		"upgrade": &ctx.Command{Name: "upgrade system|script", Help: "服务升级", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
+			if len(arg) == 0 {
+				m.Cmdy("ctx.config", "upgrade", "file")
+				return
+			}
+
+			if arg[0] == "system" {
+				arg = arg[1:]
+				m.Confm("upgrade", "file", func(key string, value string) {
+					arg = append(arg, key)
+				})
+			}
+
+			restart := false
+			for _, link := range arg {
+				if file := m.Conf("upgrade", []string{"file", link}); file != "" {
+					if m.Cmd("web.get", "dev", fmt.Sprintf("code/upgrade/%s", link), "save", file); strings.HasPrefix(file, "bin/") {
+						if m.Cmd("cli.system", "chmod", "u+x", file); link == "bench" {
+							m.Cmd("cli.system", "mv", "bin/bench", fmt.Sprintf("bin/bench_%s", m.Time("20060102_150405")))
+							m.Cmd("cli.system", "mv", "bin/bench.new", "bin/bench")
+						}
+					}
+					restart = true
+				} else {
+					m.Cmdy("web.get", "dev", fmt.Sprintf("code/upgrade/script/%s", link), "save", fmt.Sprintf("usr/script/%s", link))
+				}
+			}
+
+			if restart {
+				m.Cmd("cli.exit", 1)
+			}
+			return
+		}},
+
 		"/counter": &ctx.Command{Name: "/counter", Help: "/counter", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
 			if len(arg) > 0 {
 				m.Option("name", arg[0])
@@ -248,54 +299,6 @@ var Index = &ctx.Context{Name: "code", Help: "代码中心",
 			}
 			return
 		}},
-		"/upgrade/": &ctx.Command{Name: "/upgrade/", Help: "下载文件", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
-			r := m.Optionv("request").(*http.Request)
-			w := m.Optionv("response").(http.ResponseWriter)
-			p := m.Cmdx("nfs.path", key)
-			m.Log("info", "upgrade %s %s", p, m.Cmdx("aaa.hash", "file", p))
-			http.ServeFile(w, r, p)
-			return
-		}},
-		"upgrade": &ctx.Command{Name: "upgrade system|script", Help: "服务升级", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
-			if len(arg) == 0 {
-				m.Cmdy("ctx.config", "upgrade", "file")
-				return
-			}
-
-			if arg[0] == "system" {
-				m.Cmd("cli.source", m.Conf("exit.shy"))
-
-				m.Confm("upgrade", "file", func(key string, value string) {
-					m.Cmd("web.get", "dev", fmt.Sprintf("code/upgrade/%s", key), "save", value)
-				})
-
-				m.Cmd("cli.system", "chmod", "u+x", "bin/bench.new")
-				m.Cmd("cli.system", "mv", "bin/bench", fmt.Sprintf("bin/bench_%s", m.Time("20060102_150405")))
-				m.Cmd("cli.system", "mv", "bin/bench.new", "bin/bench")
-				go func() {
-					time.Sleep(time.Second * 3)
-					os.Exit(1)
-				}()
-				return
-			}
-
-			if file := m.Conf("upgrade", []string{"file", arg[0]}); file != "" {
-				m.Cmd("web.get", "dev", fmt.Sprintf("code/upgrade/%s", arg[0]), "save", file)
-				if arg[0] == "bench" {
-					m.Cmd("cli.system", "chmod", "u+x", "bin/bench.new")
-					m.Cmd("cli.system", "mv", "bin/bench", fmt.Sprintf("bin/bench_%s", m.Time("20060102_150405")))
-					m.Cmd("cli.system", "mv", "bin/bench.new", "bin/bench")
-				}
-				go func() {
-					time.Sleep(time.Second * 3)
-					os.Exit(1)
-				}()
-				return
-			}
-
-			m.Cmdy("web.get", "dev", fmt.Sprintf("code/upgrade/script/%s", arg[0]), "save", fmt.Sprintf("usr/script/%s", arg[0]), arg[1:])
-			return
-		}},
 		"/consul": &ctx.Command{Name: "/consul", Help: "下载文件", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
 			m.Append("hostport", m.Cmdx("ssh.config", "hostport"))
 			return
diff --git a/usr/favicon.ico b/usr/favicon.ico
new file mode 100644
index 00000000..08d3924d
Binary files /dev/null and b/usr/favicon.ico differ