diff --git a/src/contexts/cli/cli.go b/src/contexts/cli/cli.go
index fb876d61..37c5e3fe 100644
--- a/src/contexts/cli/cli.go
+++ b/src/contexts/cli/cli.go
@@ -113,10 +113,10 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 			":":  []string{"command"},
 			"::": []string{"command", "list"},
 
-			"pwd":      []string{"nfs.pwd"},
-			"path":     []string{"nfs.path"},
-			"dir":      []string{"nfs.dir"},
-			"git":      []string{"nfs.git"},
+			// "pwd":      []string{"nfs.pwd"},
+			// "path":     []string{"nfs.path"},
+			// "dir":      []string{"nfs.dir"},
+			// "git":      []string{"nfs.git"},
 			"brow":     []string{"web.brow"},
 			"ifconfig": []string{"tcp.ifconfig"},
 		}, Help: "启动脚本"},
@@ -132,6 +132,7 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 			"top": map[string]interface{}{"active": true},
 			"ls":  map[string]interface{}{"arg": []interface{}{"-l"}},
 		}, Help: "系统命令配置, active: 交互方式, cmd: 命令映射, arg: 命令参数, args: 子命令参数, path: 命令目录, env: 环境变量, dir: 工作目录"},
+		"daemon": &ctx.Config{Name: "daemon", Value: map[string]interface{}{}, Help: "系统命令超时"},
 
 		"timer":      &ctx.Config{Name: "timer", Value: map[string]interface{}{}, Help: "定时器"},
 		"timer_next": &ctx.Config{Name: "timer_next", Value: "", Help: "定时器"},
@@ -154,6 +155,12 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 			})
 			return
 		}},
+		"exit": &ctx.Command{Name: "exit", Help: "解析脚本, script: 脚本文件, stdio: 命令终端, snippet: 代码片段", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
+			m.Confm("daemon", func(key string, info map[string]interface{}) {
+				m.Cmd("cli.system", key, "stop")
+			})
+			return
+		}},
 		"source": &ctx.Command{Name: "source [script|stdio|snippet]", Help: "解析脚本, script: 脚本文件, stdio: 命令终端, snippet: 代码片段", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
 			if len(arg) == 0 {
 				m.Cmdy("dir", "", "dir_deep", "dir_reg", ".*\\.(sh|shy|py)$")
@@ -196,8 +203,40 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 		}},
 		"system": &ctx.Command{Name: "system word...", Help: []string{"调用系统命令, word: 命令",
 			"cmd_active(true/false): 是否交互", "cmd_timeout: 命令超时", "cmd_env: 环境变量", "cmd_dir: 工作目录"},
-			Form: map[string]int{"cmd_active": 1, "cmd_timeout": 1, "cmd_env": 2, "cmd_dir": 1, "cmd_error": 0, "cmd_parse": 1, "cmd_temp": -1},
+			Form: map[string]int{"cmd_active": 1, "cmd_timeout": 1, "cmd_env": 2, "cmd_dir": 1, "cmd_error": 0, "cmd_parse": 1, "cmd_temp": -1, "cmd_log": 1},
 			Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
+				if len(arg) == 0 {
+					m.Confm("daemon", func(key string, info map[string]interface{}) {
+						if cmd, ok := info["cmd"].(*exec.Cmd); ok {
+							m.Add("append", "key", key)
+							m.Add("append", "create_time", info["create_time"])
+							m.Add("append", "cmd", kit.Select(cmd.Args[0], cmd.Args, 1))
+							m.Add("append", "log", info["log"])
+							m.Add("append", "pid", cmd.Process.Pid)
+							m.Add("append", "finish_time", info["finish_time"])
+							if cmd.ProcessState == nil {
+								m.Add("append", "str", "")
+							} else {
+								m.Add("append", "str", cmd.ProcessState.String())
+							}
+						}
+					})
+					m.Table()
+					return
+				}
+				if m.Confm("daemon", arg[0], func(daemon map[string]interface{}) {
+					if cmd, ok := daemon["cmd"].(*exec.Cmd); ok {
+						switch arg[1] {
+						case "stop":
+							cmd.Process.Kill()
+						default:
+							m.Echo("%v", cmd)
+						}
+					}
+				}) != nil {
+					return
+				}
+
 				for _, v := range m.Meta["result"] {
 					if strings.TrimSpace(v) != "" {
 						arg = append(arg, v)
@@ -231,13 +270,14 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 						cmd.Env = append(cmd.Env, fmt.Sprintf("%s=%s", k, m.Parse(v)))
 					}
 				}
+
 				for i := 0; i < len(m.Meta["cmd_env"])-1; i += 2 {
 					cmd.Env = append(cmd.Env, fmt.Sprintf("%s=%s", m.Meta["cmd_env"][i], m.Parse(m.Meta["cmd_env"][i+1])))
 				}
 				m.Log("info", "cmd.env %v", cmd.Env)
-				for _, v := range os.Environ() {
-					cmd.Env = append(cmd.Env, v)
-				}
+				// for _, v := range os.Environ() {
+				// 	cmd.Env = append(cmd.Env, v)
+				// }
 
 				if m.Options("cmd_dir") {
 					cmd.Dir = m.Option("cmd_dir")
@@ -253,6 +293,27 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 					} else if e := cmd.Wait(); e != nil {
 						m.Echo("error: ").Echo("%s\n", e)
 					}
+				} else if m.Options("cmd_log") {
+
+					l, e := os.Create(m.Option("cmd_log"))
+					m.Assert(e)
+					cmd.Stdin, cmd.Stdout, cmd.Stderr = nil, l, l
+
+					h, _ := kit.Hash("uniq")
+					m.Conf("daemon", h, map[string]interface{}{
+						"create_time": m.Time(), "cmd": cmd, "log": m.Option("cmd_log"),
+					})
+					m.Echo(h)
+
+					m.GoFunc(m, func(m *ctx.Message) {
+						if e := cmd.Start(); e != nil {
+							m.Echo("error: ").Echo("%s\n", e)
+						} else if e := cmd.Wait(); e != nil {
+							m.Echo("error: ").Echo("%s\n", e)
+						}
+						m.Conf("daemon", []string{h, "finish_time"}, time.Now().Format(m.Conf("time_format")))
+					})
+
 				} else {
 					wait := make(chan bool, 1)
 					m.GoFunc(m, func(m *ctx.Message) {
@@ -314,7 +375,7 @@ 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) {
+		"quit": &ctx.Command{Name: "quit 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("runtime", "script.exit"))
 			go func() {
 				time.Sleep(time.Second * 3)
diff --git a/src/contexts/ctx/ctx_init.go b/src/contexts/ctx/ctx_init.go
index 527cfa56..0a12ad1a 100644
--- a/src/contexts/ctx/ctx_init.go
+++ b/src/contexts/ctx/ctx_init.go
@@ -45,7 +45,7 @@ func (ctx *CTX) Start(m *Message, arg ...string) bool {
 	} else {
 		m.Cmd("cli.source", arg)
 	}
-
+	m.Cmd("ctx.exit")
 	return true
 }
 func (ctx *CTX) Close(m *Message, arg ...string) bool {
@@ -68,6 +68,10 @@ var Index = &Context{Name: "ctx", Help: "模块中心", Server: &CTX{},
 		"auto_make":   &Config{Name: "auto_make(true/false)", Value: "true", Help: "调试模式，on:打印，off:不打印)"},
 		"debug":       &Config{Name: "debug(on/off)", Value: "on", Help: "调试模式，on:打印，off:不打印)"},
 
+		"search": &Config{Name: "search", Value: map[string]interface{}{
+			"context": []interface{}{"nfs", "web.code"},
+		}, Help: "搜索引擎"},
+
 		"search_method": &Config{Name: "search_method(find/search)", Value: "search", Help: "搜索方法, find: 模块名精确匹配, search: 模块名或帮助信息模糊匹配"},
 		"search_choice": &Config{Name: "search_choice(first/last/rand/magics)", Value: "magics", Help: "搜索匹配, first: 匹配第一个模块, last: 匹配最后一个模块, rand: 随机选择, magics: 加权选择"},
 		"search_action": &Config{Name: "search_action(list/switch)", Value: "switch", Help: "搜索操作, list: 输出模块列表, switch: 模块切换"},
@@ -96,6 +100,12 @@ var Index = &Context{Name: "ctx", Help: "模块中心", Server: &CTX{},
 			}
 			return
 		}},
+		"exit": &Command{Name: "exit", Help: "启动", Hand: func(m *Message, c *Context, key string, arg ...string) (e error) {
+			for _, x := range []string{"cli"} {
+				m.Cmd(x + ".exit")
+			}
+			return
+		}},
 		"help": &Command{Name: "help topic", Help: "帮助", Hand: func(m *Message, c *Context, key string, arg ...string) (e error) {
 			if len(arg) == 0 {
 				m.Echo("usage: help context [module [command|config|cache name]]\n")
diff --git a/src/contexts/ctx/ctx_type.go b/src/contexts/ctx/ctx_type.go
index 12598afe..7b234d40 100644
--- a/src/contexts/ctx/ctx_type.go
+++ b/src/contexts/ctx/ctx_type.go
@@ -228,6 +228,9 @@ func (c *Context) Sub(key string) *Context {
 	return c.contexts[key]
 }
 func (c *Context) Travel(m *Message, hand func(m *Message, n int) (stop bool)) *Context {
+	if c == nil {
+		return nil
+	}
 	target := m.target
 
 	cs := []*Context{c}
@@ -1205,6 +1208,12 @@ func (m *Message) Find(name string, root ...bool) *Message {
 			return nil
 		}
 	}
+
+	if len(root) > 1 && root[1] {
+		m.target = target
+		return m
+	}
+
 	return m.Spawn(target)
 }
 func (m *Message) Search(key string, root ...bool) []*Message {
@@ -1307,6 +1316,17 @@ func (m *Message) Match(key string, spawn bool, hand func(m *Message, s *Context
 			context = append(context, msg.target)
 		}
 	}
+	// if m.target.root != nil && m.target.root.Configs != nil && m.target.root.Configs["search"] != nil && m.target.root.Configs["search"].Value != nil {
+	// 	target := m.target
+	// 	for _, v := range kit.Trans(kit.Chain(m.target.root.Configs["search"].Value, "context")) {
+	// 		if t := m.Find(v, true, true); t != nil {
+	// 			kit.Log("error", "%v", t)
+	// 			// 		// 	context = append(context, t.target)
+	// 		}
+	// 	}
+	// 	m.target = target
+	// }
+
 	context = append(context, m.source)
 
 	for _, s := range context {
diff --git a/src/contexts/web/web.go b/src/contexts/web/web.go
index eab47307..095b0444 100644
--- a/src/contexts/web/web.go
+++ b/src/contexts/web/web.go
@@ -441,11 +441,10 @@ var Index = &ctx.Context{Name: "web", Help: "应用中心",
 
 					m.Cmd("ctx.config", "spide", strings.Join(arg[:3], "."), arg[3])
 				case "cookie", "header":
-					if len(arg) == 3 {
-						m.Cmdy("ctx.config", "spide", strings.Join(arg[:3], "."))
-						break
+					if len(arg) > 3 {
+						m.Cmd("ctx.config", "spide", strings.Join(arg[:3], "."), arg[3])
 					}
-					m.Cmdy("ctx.config", "spide", strings.Join(arg[:3], "."), arg[3])
+					m.Cmdy("ctx.config", "spide", strings.Join(arg[:3], "."))
 				default:
 					m.Cmd("ctx.config", "spide", strings.Join(arg[:2], "."), arg[2])
 				}
diff --git a/src/examples/code/code.go b/src/examples/code/code.go
index 239e8093..34ce5cce 100644
--- a/src/examples/code/code.go
+++ b/src/examples/code/code.go
@@ -289,7 +289,7 @@ var Index = &ctx.Context{Name: "code", Help: "代码中心",
 			}
 
 			if restart {
-				m.Cmd("cli.exit", 1)
+				m.Cmd("cli.quit", 1)
 			}
 			return
 		}},
diff --git a/usr/librarys/wiki.js b/usr/librarys/wiki.js
index 5f929a9f..0920f280 100644
--- a/usr/librarys/wiki.js
+++ b/usr/librarys/wiki.js
@@ -36,6 +36,11 @@ function set_layout() {
     } else {
         nav.className = ""
         article.style.width = ""
+
+        var space = wiki.layout.article.width - article.style.maxWidth
+        if (space > 0) {
+            article.style.marginRight = space / 2
+        }
     }
 }