diff --git a/base/ctx/command.go b/base/ctx/command.go
index aec9ec9d..a7f0df9e 100644
--- a/base/ctx/command.go
+++ b/base/ctx/command.go
@@ -21,25 +21,11 @@ func _command_list(m *ice.Message, name string) *ice.Message {
 		}
 		return m.Sort(mdb.KEY)
 	}
-	if nfs.ExistsFile(m, path.Join(ice.SRC, name)) {
-		switch kit.Ext(name) {
-		case nfs.GO:
-			name = GetFileCmd(name)
-		case nfs.JS:
-			m.Push(DISPLAY, FileURI(name))
-			name = kit.Select(ice.CAN_PLUGIN, GetFileCmd(name))
-		default:
-			if msg := m.Cmd(mdb.RENDER, kit.Ext(name)); msg.Length() > 0 {
-				m.Push(ARGS, kit.Format(kit.List(name)))
-				name = kit.Keys(msg.Append(mdb.TEXT), msg.Append(mdb.NAME))
-			}
-		}
-	}
 	if strings.HasPrefix(name, "can.") {
 		return m.Push(mdb.INDEX, name).Push(mdb.NAME, name).Push(mdb.HELP, "").Push(mdb.META, "").Push(mdb.LIST, "")
 	}
 	m.Spawn(m.Source()).Search(name, func(p *ice.Context, s *ice.Context, key string, cmd *ice.Command) {
-		m.Push(mdb.INDEX, kit.Keys(s.Cap(ice.CTX_FOLLOW), key))
+		m.Push(mdb.INDEX, kit.Keys(s.Prefix(), key))
 		m.Push(mdb.NAME, kit.Format(cmd.Name))
 		m.Push(mdb.HELP, kit.Format(cmd.Help))
 		m.Push(mdb.META, kit.Format(cmd.Meta))
@@ -49,15 +35,11 @@ func _command_list(m *ice.Message, name string) *ice.Message {
 }
 func _command_search(m *ice.Message, kind, name, text string) {
 	m.Travel(func(p *ice.Context, s *ice.Context, key string, cmd *ice.Command) {
-		if IsOrderCmd(key) {
+		if IsOrderCmd(key) || !strings.Contains(s.Prefix(key), name) {
 			return
 		}
-		if name != "" && !strings.HasPrefix(key, name) && !strings.Contains(s.Name, name) {
-			return
-		}
-		m.PushSearch(ice.CTX, kit.PathName(1), ice.CMD, kit.FileName(1), kit.SimpleKV("", s.Cap(ice.CTX_FOLLOW), cmd.Name, cmd.Help),
-			CONTEXT, s.Cap(ice.CTX_FOLLOW), COMMAND, key, INDEX, kit.Keys(s.Cap(ice.CTX_FOLLOW), key),
-			mdb.HELP, cmd.Help, nfs.FILE, FileURI(cmd.FileLine()),
+		m.PushSearch(ice.CTX, kit.PathName(1), ice.CMD, kit.FileName(1), kit.SimpleKV("", s.Prefix(), cmd.Name, cmd.Help),
+			CONTEXT, s.Prefix(), COMMAND, key, INDEX, kit.Keys(s.Prefix(), key), mdb.HELP, cmd.Help, nfs.FILE, FileURI(cmd.FileLine()),
 		)
 	})
 	m.Sort(m.OptionFields())
@@ -69,7 +51,6 @@ const (
 	STYLE   = "style"
 	DISPLAY = "display"
 	ACTION  = "action"
-	TRANS   = "trans"
 )
 const COMMAND = "command"
 
@@ -78,71 +59,58 @@ func init() {
 		COMMAND: {Name: "command key auto", Help: "命令", Actions: ice.MergeActions(ice.Actions{
 			ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) {
 				TravelCmd(m, func(key, file, line string) {
-					if strings.Contains(file, ice.ICEBERGS) {
-						AddFileCmd(file, key)
-					}
+					kit.If(strings.Contains(file, ice.ICEBERGS), func() { AddFileCmd(file, key) })
 				})
 			}},
 			mdb.SEARCH: {Hand: func(m *ice.Message, arg ...string) {
-				if arg[0] == m.CommandKey() || len(arg) > 1 && arg[1] != "" {
+				if arg[0] == m.CommandKey() || arg[1] != "" {
 					_command_search(m, arg[0], kit.Select("", arg, 1), kit.Select("", arg, 2))
 				}
 			}},
 			mdb.EXPORT: {Hand: func(m *ice.Message, arg ...string) {
-				TravelCmd(m, func(key, file, line string) {
-					m.Push(mdb.NAME, key).Push(nfs.FILE, file).Push(nfs.LINE, line)
-				}).Sort(mdb.NAME).Table(func(value ice.Maps) {
+				TravelCmd(m, func(key, file, line string) { m.Push(mdb.NAME, key).Push(nfs.FILE, file).Push(nfs.LINE, line) }).Sort(mdb.NAME).Table(func(value ice.Maps) {
 					m.Echo(`%s	%s	%s;" f`+ice.NL, value[mdb.NAME], value[nfs.FILE], value[nfs.LINE])
-				}).Cmd(nfs.SAVE, "tags", m.Result())
+				}).Cmd(nfs.SAVE, nfs.TAGS, m.Result())
 			}},
 		}, aaa.RoleAction()), Hand: func(m *ice.Message, arg ...string) {
-			if len(arg) == 0 {
-				arg = append(arg, "")
-			}
-			for _, key := range arg {
-				_command_list(m, key)
-			}
+			kit.If(len(arg) == 0, func() { arg = append(arg, "") })
+			kit.For(arg, func(k string) { _command_list(m, k) })
 		}},
 	})
 }
 
-func Run(m *ice.Message, arg ...string) {
-	if !PodCmd(m, arg) && aaa.Right(m, arg) {
-		m.Cmdy(arg)
-	}
-}
-
 var Upload = func(*ice.Message) []string { return nil }
 
 func PodCmd(m *ice.Message, arg ...ice.Any) bool {
 	Upload(m)
 	if pod := m.Option(ice.POD); pod != "" {
-		m.Option(ice.POD, "")
-		m.Cmdy(append(kit.List(ice.SPACE, pod), arg...)...)
+		m.Options(ice.POD, "").Cmdy(append(kit.List(ice.SPACE, pod), arg...)...)
 		return true
 	}
 	return false
 }
+func Run(m *ice.Message, arg ...string) {
+	kit.If(!PodCmd(m, arg) && aaa.Right(m, arg), func() { m.Cmdy(arg) })
+}
 func CmdHandler(args ...ice.Any) ice.Handler {
 	return func(m *ice.Message, arg ...string) { m.Cmdy(args...) }
 }
 func CmdAction(args ...ice.Any) ice.Actions {
-	return ice.Actions{ice.CTX_INIT: mdb.AutoConfig(args...),
-		COMMAND: {Hand: func(m *ice.Message, arg ...string) {
-			if !PodCmd(m, COMMAND, arg) {
-				m.Cmdy(COMMAND, arg)
-			}
-		}}, ice.RUN: {Hand: Run},
+	return ice.Actions{ice.CTX_INIT: mdb.AutoConfig(args...), ice.RUN: {Hand: Run},
+		COMMAND: {Hand: func(m *ice.Message, arg ...string) { kit.If(!PodCmd(m, COMMAND, arg), func() { m.Cmdy(COMMAND, arg) }) }},
 	}
 }
+func CmdList(m *ice.Message) *ice.Message {
+	return m.Cmdy(COMMAND, mdb.SEARCH, COMMAND, ice.OptionFields(INDEX))
+}
 
+func IsOrderCmd(key string) bool { return key[0] == '/' || key[0] == '_' }
 func FileURI(dir string) string {
 	if dir == "" {
 		return ""
 	} else if strings.Contains(dir, "/go/pkg/mod/") {
-		return path.Join(ice.PS, ice.REQUIRE, strings.Split(dir, "/go/pkg/mod/")[1])
-	}
-	if path.IsAbs(dir) {
+		dir = strings.Split(dir, "/go/pkg/mod/")[1]
+	} else if path.IsAbs(dir) {
 		if strings.HasPrefix(dir, kit.Path("")+ice.PS) {
 			dir = strings.TrimPrefix(dir, kit.Path("")+ice.PS)
 		} else if ice.Info.Make.Path != "" && strings.HasPrefix(dir, ice.Info.Make.Path+ice.PS) {
@@ -156,12 +124,10 @@ func FileURI(dir string) string {
 func FileCmd(dir string) string { return FileURI(kit.ExtChange(strings.Split(dir, ice.DF)[0], nfs.GO)) }
 func AddFileCmd(dir, key string) {
 	ice.Info.File[FileCmd(dir)] = key
-	ls := strings.SplitN(path.Join(kit.Slice(strings.Split(FileCmd(dir), ice.PS), 2, 5)...), ice.AT, 2)
-	if len(ls) > 1 {
+	if ls := strings.SplitN(path.Join(kit.Slice(strings.Split(FileCmd(dir), ice.PS), 2, 5)...), ice.AT, 2); len(ls) > 1 {
 		ice.Info.Gomod[ls[0]] = ls[1]
 	}
 }
-func IsOrderCmd(key string) bool { return key[0] == '/' || key[0] == '_' }
 func GetFileCmd(dir string) string {
 	if strings.HasPrefix(dir, ice.REQUIRE+ice.PS) {
 		dir = ice.PS + dir
@@ -193,11 +159,8 @@ func TravelCmd(m *ice.Message, cb func(key, file, line string)) *ice.Message {
 			return
 		}
 		if ls := kit.Split(cmd.FileLine(), ice.DF); len(ls) > 0 && cmd.Name != "" {
-			cb(kit.Keys(s.Cap(ice.CTX_FOLLOW), key), strings.TrimPrefix(ls[0], kit.Path("")+ice.PS), kit.Select("1", ls, 1))
+			cb(kit.Keys(s.Prefix(), key), strings.TrimPrefix(ls[0], kit.Path("")+ice.PS), kit.Select("1", ls, 1))
 		}
 	})
 	return m
 }
-func CmdList(m *ice.Message) *ice.Message {
-	return m.Cmdy(COMMAND, mdb.SEARCH, COMMAND, ice.OptionFields(INDEX))
-}
diff --git a/base/ctx/config.go b/base/ctx/config.go
index bae573bf..bce1f3d6 100644
--- a/base/ctx/config.go
+++ b/base/ctx/config.go
@@ -56,9 +56,7 @@ func _config_load(m *ice.Message, name string, arg ...string) {
 		json.NewDecoder(f).Decode(&data)
 		for k, v := range data {
 			msg.Search(k, func(p *ice.Context, s *ice.Context, key string, conf *ice.Config) {
-				if s.Configs[key] == nil {
-					s.Configs[key] = &ice.Config{}
-				}
+				kit.If(s.Configs[key] == nil, func() { s.Configs[key] = &ice.Config{} })
 				s.Configs[key].Value = v
 			})
 		}
@@ -67,9 +65,7 @@ func _config_load(m *ice.Message, name string, arg ...string) {
 func _config_make(m *ice.Message, key string, arg ...string) {
 	msg := m.Spawn(m.Source())
 	if len(arg) > 1 {
-		if strings.HasPrefix(arg[1], ice.AT) {
-			arg[1] = msg.Cmdx(nfs.CAT, arg[1][1:])
-		}
+		kit.If(strings.HasPrefix(arg[1], ice.AT), func() { arg[1] = msg.Cmdx(nfs.CAT, arg[1][1:]) })
 		mdb.Confv(msg, key, arg[0], kit.Parse(nil, "", arg[1:]...))
 	}
 	if len(arg) > 0 {
@@ -116,7 +112,6 @@ func init() {
 				_config_list(m)
 			} else {
 				_config_make(m, arg[0], arg[1:]...)
-				// DisplayStoryJSON(m)
 			}
 		}},
 	})
@@ -126,42 +121,24 @@ func init() {
 	ice.Info.Load = Load
 }
 func Save(m *ice.Message, arg ...string) *ice.Message {
-	if len(arg) == 0 {
-		for k := range m.Target().Configs {
-			arg = append(arg, k)
-		}
-	}
-	for i, k := range arg {
-		arg[i] = m.Prefix(k)
-	}
+	kit.If(len(arg) == 0, func() { arg = kit.SortedKey(m.Target().Configs) })
+	kit.For(arg, func(i int, k string) { arg[i] = m.Prefix(k) })
 	return m.Cmd(CONFIG, SAVE, m.Prefix(nfs.JSON), arg)
 }
 func Load(m *ice.Message, arg ...string) *ice.Message {
-	if len(arg) == 0 {
-		for k := range m.Target().Configs {
-			arg = append(arg, k)
-		}
-	}
-	for i, k := range arg {
-		arg[i] = m.Prefix(k)
-	}
+	kit.If(len(arg) == 0, func() { arg = kit.SortedKey(m.Target().Configs) })
+	kit.For(arg, func(i int, k string) { arg[i] = m.Prefix(k) })
 	return m.Cmd(CONFIG, LOAD, m.Prefix(nfs.JSON), arg)
 }
-func ConfAction(arg ...ice.Any) ice.Actions {
-	return ice.Actions{ice.CTX_INIT: mdb.AutoConfig(arg...)}
-}
+func ConfAction(arg ...ice.Any) ice.Actions { return ice.Actions{ice.CTX_INIT: mdb.AutoConfig(arg...)} }
 func ConfigSimple(m *ice.Message, key ...string) (res []string) {
 	kit.For(kit.Split(kit.Join(key)), func(k string) { res = append(res, k, mdb.Config(m, k)) })
 	return
 }
 func ConfigFromOption(m *ice.Message, arg ...string) {
-	for _, k := range arg {
-		mdb.Config(m, k, kit.Select(mdb.Config(m, k), m.Option(k)))
-	}
+	kit.For(arg, func(k string) { mdb.Config(m, k, kit.Select(mdb.Config(m, k), m.Option(k))) })
 }
 func OptionFromConfig(m *ice.Message, arg ...string) string {
-	for _, key := range arg {
-		m.Option(key, mdb.Config(m, key))
-	}
+	kit.For(arg, func(k string) { m.Option(k, mdb.Config(m, k)) })
 	return m.Option(arg[0])
 }
diff --git a/base/ctx/context.go b/base/ctx/context.go
index dc42ee5b..ba78cfe9 100644
--- a/base/ctx/context.go
+++ b/base/ctx/context.go
@@ -10,11 +10,10 @@ import (
 
 func _context_list(m *ice.Message, sub *ice.Context, name string) {
 	m.Travel(func(p *ice.Context, s *ice.Context) {
-		if name != "" && name != ice.ICE && !strings.HasPrefix(s.Cap(ice.CTX_FOLLOW), name+ice.PT) {
+		if name != "" && name != ice.ICE && !strings.HasPrefix(s.Prefix(), name+ice.PT) {
 			return
 		}
-		m.Push(mdb.NAME, s.Cap(ice.CTX_FOLLOW))
-		m.Push(mdb.HELP, s.Help)
+		m.Push(mdb.NAME, s.Prefix()).Push(mdb.HELP, s.Help)
 	})
 }
 
@@ -23,9 +22,7 @@ const CONTEXT = "context"
 func init() {
 	Index.MergeCommands(ice.Commands{
 		CONTEXT: {Name: "context name=web action=context,command,config key auto", Help: "模块", Hand: func(m *ice.Message, arg ...string) {
-			if len(arg) == 0 {
-				arg = append(arg, m.Source().Cap(ice.CTX_FOLLOW))
-			}
+			kit.If(len(arg) == 0, func() { arg = append(arg, m.Source().Prefix()) })
 			m.Search(arg[0]+ice.PT, func(p *ice.Context, s *ice.Context) {
 				msg := m.Spawn(s)
 				defer m.Copy(msg)
@@ -41,17 +38,3 @@ func init() {
 		}},
 	})
 }
-func Inputs(m *ice.Message, field string) bool {
-	switch strings.TrimPrefix(field, "extra.") {
-	case ice.POD:
-		m.Cmdy(ice.SPACE)
-	case ice.CTX:
-		m.Cmdy(CONTEXT)
-	case ice.CMD:
-		m.Cmdy(CONTEXT, kit.Select(m.Option(ice.CTX), m.Option(kit.Keys(mdb.EXTRA, ice.CTX))), COMMAND)
-	case ice.ARG:
-	default:
-		return false
-	}
-	return true
-}
diff --git a/base/ctx/display.go b/base/ctx/display.go
index 79d586d1..17eac532 100644
--- a/base/ctx/display.go
+++ b/base/ctx/display.go
@@ -16,13 +16,12 @@ type displayMessage interface {
 	Action(arg ...ice.Any) *ice.Message
 }
 
+func isLocalFile(p string) bool {
+	return !strings.HasPrefix(p, ice.PS) && !strings.HasPrefix(p, ice.HTTP)
+}
 func Display(m displayMessage, file string, arg ...ice.Any) displayMessage {
-	if file == "" {
-		file = kit.Keys(kit.FileName(2), nfs.JS)
-	}
-	if !strings.HasPrefix(file, ice.PS) && !strings.HasPrefix(file, ice.HTTP) {
-		file = path.Join(ice.PS, path.Join(path.Dir(FileURI(logs.FileLines(2))), file))
-	}
+	kit.If(file == "", func() { file = kit.Keys(kit.FileName(5), nfs.JS) })
+	kit.If(isLocalFile(file), func() { file = path.Join(ice.PS, path.Join(path.Dir(FileURI(logs.FileLines(2))), file)) })
 	return DisplayBase(m, file, arg...)
 }
 func DisplayTable(m displayMessage, arg ...ice.Any) displayMessage {
@@ -32,12 +31,8 @@ func DisplayTableCard(m displayMessage, arg ...ice.Any) displayMessage {
 	return DisplayTable(m, "style", "card")
 }
 func DisplayStory(m displayMessage, file string, arg ...ice.Any) displayMessage {
-	if file == "" {
-		file = kit.ExtChange(kit.FileName(2), nfs.JS)
-	}
-	if !strings.HasPrefix(file, ice.PS) && !strings.HasPrefix(file, ice.HTTP) {
-		file = path.Join(ice.PLUGIN_STORY, file)
-	}
+	kit.If(file == "", func() { file = kit.Keys(kit.FileName(5), nfs.JS) })
+	kit.If(isLocalFile(file), func() { file = path.Join(ice.PLUGIN_STORY, file) })
 	return DisplayBase(m, file, arg...)
 }
 func DisplayStoryJSON(m displayMessage, arg ...ice.Any) displayMessage {
@@ -47,16 +42,12 @@ func DisplayStorySpide(m displayMessage, arg ...ice.Any) displayMessage {
 	return DisplayStory(m, "spide", arg...)
 }
 func DisplayLocal(m displayMessage, file string, arg ...ice.Any) displayMessage {
-	if file == "" {
-		file = path.Join(kit.PathName(2), kit.Keys(kit.FileName(2), ice.JS))
-	}
-	if !strings.HasPrefix(file, ice.PS) && !strings.HasPrefix(file, ice.HTTP) {
-		file = path.Join(ice.PLUGIN_LOCAL, file)
-	}
+	kit.If(file == "", func() { file = path.Join(kit.PathName(5), kit.Keys(kit.FileName(5), nfs.JS)) })
+	kit.If(isLocalFile(file), func() { file = path.Join(ice.PLUGIN_LOCAL, file) })
 	return DisplayBase(m, file, arg...)
 }
 func DisplayBase(m displayMessage, file string, arg ...ice.Any) displayMessage {
-	m.Option(ice.MSG_DISPLAY, kit.MergeURL(kit.Select(kit.ExtChange(file, nfs.JS), file, strings.Contains(file, "?")), arg...))
+	m.Option(ice.MSG_DISPLAY, kit.MergeURL(kit.Select(kit.ExtChange(file, nfs.JS), file, strings.Contains(file, ice.QS)), arg...))
 	return m
 }
 func Toolkit(m *ice.Message, arg ...string) {
diff --git a/base/gdb/event.go b/base/gdb/event.go
index b759f8ee..8690468c 100644
--- a/base/gdb/event.go
+++ b/base/gdb/event.go
@@ -29,32 +29,22 @@ func init() {
 					m.Cmdy(kit.Split(value[ice.CMD]), arg[1], arg[2:], ice.OptionFields(""))
 				})
 			}},
-		}, mdb.ZoneAction(mdb.SHORT, EVENT, mdb.FIELD, "time,id,cmd"))},
+		}, mdb.ZoneAction(mdb.SHORT, EVENT, mdb.FIELD, "time,id,cmd"), mdb.ClearOnExitHashAction())},
 	})
 }
 func EventAction(arg ...string) ice.Actions {
-	return ice.Actions{
-		ice.CTX_INIT: {Hand: func(m *ice.Message, _ ...string) {
-			for _, v := range arg {
-				Watch(m, v)
-			}
-		}},
-	}
+	return ice.Actions{ice.CTX_INIT: {Hand: func(m *ice.Message, _ ...string) { kit.For(arg, func(k string) { Watch(m, k) }) }}}
 }
 func EventsAction(arg ...string) ice.Actions {
 	list := kit.DictList(arg...)
 	return ice.Actions{ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) {
 		for sub := range m.Target().Commands[m.CommandKey()].Actions {
-			if list[sub] == ice.TRUE {
-				Watch(m, sub)
-			}
+			kit.If(list[sub] == ice.TRUE, func() { Watch(m, sub) })
 		}
 	}}}
 }
 func Watch(m *ice.Message, key string, arg ...string) *ice.Message {
-	if len(arg) == 0 {
-		arg = append(arg, m.PrefixKey())
-	}
+	kit.If(len(arg) == 0, func() { arg = append(arg, m.PrefixKey()) })
 	return m.Cmd(EVENT, LISTEN, EVENT, key, ice.CMD, kit.Join(arg, ice.SP))
 }
 func Event(m *ice.Message, key string, arg ...ice.Any) *ice.Message {
diff --git a/base/gdb/gdb.go b/base/gdb/gdb.go
index 8b9c23b8..9bc21fd2 100644
--- a/base/gdb/gdb.go
+++ b/base/gdb/gdb.go
@@ -15,29 +15,20 @@ import (
 
 type Frame struct{ s chan os.Signal }
 
-func (f *Frame) listen(m *ice.Message, s int, arg ...string) {
-	signal.Notify(f.s, syscall.Signal(s))
-	mdb.HashCreate(m, SIGNAL, s, arg)
-}
-func (f *Frame) Begin(m *ice.Message, arg ...string) {
-	f.s = make(chan os.Signal, 10)
-}
+func (f *Frame) Begin(m *ice.Message, arg ...string) { f.s = make(chan os.Signal, 10) }
 func (f *Frame) Start(m *ice.Message, arg ...string) {
 	kit.If(ice.Info.PidPath, func(p string) {
 		if f, p, e := logs.CreateFile(p); e == nil {
 			defer f.Close()
+			m.Logs("save", "file", p, PID, os.Getpid())
 			fmt.Fprint(f, os.Getpid())
-			m.Logs("save", PID, p)
 		}
 	})
 	t := kit.Duration(mdb.Conf(m, TIMER, kit.Keym(TICK)))
-	enable := mdb.Conf(m, TIMER, kit.Keym("enable")) == ice.TRUE
 	for {
 		select {
 		case <-time.Tick(t):
-			if enable {
-				m.Cmd(TIMER, HAPPEN)
-			}
+			m.Cmd(TIMER, HAPPEN)
 		case s, ok := <-f.s:
 			if !ok {
 				return
@@ -47,12 +38,13 @@ func (f *Frame) Start(m *ice.Message, arg ...string) {
 	}
 }
 func (f *Frame) Close(m *ice.Message, arg ...string) { close(f.s) }
+func (f *Frame) listen(m *ice.Message, s int, arg ...string) {
+	signal.Notify(f.s, syscall.Signal(s))
+	mdb.HashCreate(m, SIGNAL, s, arg)
+}
 
 const GDB = "gdb"
 
-var Index = &ice.Context{Name: GDB, Help: "事件模块", Commands: ice.Commands{
-	ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) { ice.Info.Load(m, TIMER, ROUTINE) }},
-	ice.CTX_EXIT: {Hand: func(m *ice.Message, arg ...string) { ice.Info.Save(m, TIMER, ROUTINE) }},
-}}
+var Index = &ice.Context{Name: GDB, Help: "事件模块"}
 
 func init() { ice.Index.Register(Index, &Frame{}, SIGNAL, EVENT, TIMER, ROUTINE) }
diff --git a/base/gdb/routine.go b/base/gdb/routine.go
index dd3dd058..4d8b49cd 100644
--- a/base/gdb/routine.go
+++ b/base/gdb/routine.go
@@ -12,10 +12,10 @@ const ROUTINE = "routine"
 func init() {
 	Index.MergeCommands(ice.Commands{
 		ROUTINE: {Name: "routine hash auto prunes", Help: "协程池", Actions: ice.MergeActions(ice.Actions{
-			mdb.CREATE: {Name: "create name", Hand: func(m *ice.Message, arg ...string) {
+			mdb.CREATE: {Name: "create name cmd", Hand: func(m *ice.Message, arg ...string) {
 				m.Go(func() {
 					cb := m.OptionCB("")
-					h := mdb.HashCreate(m, m.OptionSimple(mdb.NAME), mdb.STATUS, START, ice.CMD, logs.FileLines(cb))
+					h := mdb.HashCreate(m, m.OptionSimple(mdb.NAME, ice.CMD), mdb.STATUS, START)
 					defer func() {
 						if e := recover(); e == nil {
 							mdb.HashModify(m, mdb.HASH, h, mdb.STATUS, STOP)
@@ -24,17 +24,22 @@ func init() {
 						}
 					}()
 					switch cb := cb.(type) {
-					case []string:
-						m.Cmd(kit.Split(kit.Join(cb)))
 					case string:
 						m.Cmd(kit.Split(cb))
+					case []string:
+						m.Cmd(kit.Split(kit.Join(cb)))
+					case func(*ice.Message):
+						cb(m.Spawn(m.Source()))
 					case func():
 						cb()
 					default:
 						m.ErrorNotImplement(cb)
 					}
-				})
+				}, m.Option(mdb.NAME))
 			}},
-		}, mdb.StatusHashAction(mdb.FIELD, "time,hash,status,name,cmd"))},
+		}, mdb.StatusHashAction(mdb.FIELD, "time,hash,status,name,cmd"), mdb.ClearOnExitHashAction())},
 	})
 }
+func Go(m *ice.Message, cb ice.Any, arg ...string) {
+	m.Cmd(ROUTINE, mdb.CREATE, kit.Select(m.PrefixKey(), arg, 0), logs.FileLine(cb), cb)
+}
diff --git a/base/gdb/timer.go b/base/gdb/timer.go
index 8d651123..0cd9a72f 100644
--- a/base/gdb/timer.go
+++ b/base/gdb/timer.go
@@ -10,10 +10,7 @@ import (
 
 func _timer_action(m *ice.Message, now time.Time, arg ...string) {
 	mdb.HashSelects(m).Table(func(value ice.Maps) {
-		if value[mdb.COUNT] == "0" {
-			return
-		}
-		if value[mdb.TIME] > now.Format(ice.MOD_TIME) {
+		if value[mdb.COUNT] == "0" || value[mdb.TIME] > now.Format(ice.MOD_TIME) {
 			return
 		}
 		m.Cmd(ROUTINE, mdb.CREATE, mdb.NAME, value[mdb.NAME], kit.Keycb(ROUTINE), value[ice.CMD])
@@ -34,9 +31,7 @@ func init() {
 			mdb.CREATE: {Name: "create name*=hi delay=10ms interval=10s count=3 cmd*=runtime"},
 			mdb.PRUNES: {Hand: func(m *ice.Message, arg ...string) { mdb.HashPrunesValue(m, mdb.COUNT, "0") }},
 			HAPPEN:     {Hand: func(m *ice.Message, arg ...string) { _timer_action(m, time.Now(), arg...) }},
-			RESTART: {Name: "restart count=3", Hand: func(m *ice.Message, arg ...string) {
-				mdb.HashModify(m, m.OptionSimple(mdb.HashShort(m)), arg)
-			}},
+			RESTART:    {Name: "restart count=3", Hand: func(m *ice.Message, arg ...string) { mdb.HashModify(m, m.OptionSimple(mdb.HashShort(m)), arg) }},
 		}, mdb.HashAction(mdb.FIELD, "time,hash,name,delay,interval,count,cmd", TICK, "60s"))},
 	})
 }
diff --git a/base/web/broad.go b/base/web/broad.go
index 5df58ee5..1ea852b5 100644
--- a/base/web/broad.go
+++ b/base/web/broad.go
@@ -11,6 +11,7 @@ import (
 	"shylinux.com/x/icebergs/base/nfs"
 	"shylinux.com/x/icebergs/base/tcp"
 	kit "shylinux.com/x/toolkits"
+	"shylinux.com/x/toolkits/logs"
 )
 
 func _broad_send(m *ice.Message, to_host, to_port string, host, port string, arg ...string) {
@@ -23,7 +24,7 @@ func _broad_serve(m *ice.Message) {
 	m.GoSleep("10ms", tcp.HOST, func(value ice.Maps) {
 		_broad_send(m, "", "", value[aaa.IP], m.Option(tcp.PORT), gdb.EVENT, tcp.LISTEN, mdb.NAME, ice.Info.NodeName, mdb.TYPE, ice.Info.NodeType)
 	})
-	m.Cmd(tcp.SERVER, tcp.LISTEN, mdb.TYPE, tcp.UDP4, m.OptionSimple(mdb.NAME, tcp.HOST, tcp.PORT), func(from *net.UDPAddr, buf []byte) {
+	m.Cmd(tcp.SERVER, tcp.LISTEN, mdb.TYPE, tcp.UDP4, mdb.NAME, logs.FileLine(1), m.OptionSimple(tcp.HOST, tcp.PORT), func(from *net.UDPAddr, buf []byte) {
 		msg := m.Spawn(buf).Logs(tcp.RECV, BROAD, string(buf), nfs.FROM, from)
 		if mdb.HashCreate(m, msg.OptionSimple(kit.Simple(msg.Optionv(ice.MSG_OPTION))...)); msg.Option(gdb.EVENT) == tcp.LISTEN {
 			m.Cmds("", func(value ice.Maps) {
@@ -51,8 +52,10 @@ func init() {
 					})
 				}
 			}},
-			SERVE_START: {Hand: func(m *ice.Message, arg ...string) { m.Go(func() { m.Cmd("", SERVE, m.OptionSimple(tcp.PORT)) }) }},
-			SERVE:       {Name: "serve port=9020", Hand: func(m *ice.Message, arg ...string) { _broad_serve(m) }},
+			SERVE_START: {Hand: func(m *ice.Message, arg ...string) {
+				gdb.Go(m, _broad_serve)
+			}},
+			SERVE: {Name: "serve port=9020 host", Hand: func(m *ice.Message, arg ...string) { gdb.Go(m, _broad_serve) }},
 			OPEN: {Hand: func(m *ice.Message, arg ...string) {
 				ctx.ProcessOpen(m, Domain(m.Option(tcp.HOST), m.Option(tcp.PORT)))
 			}},
diff --git a/base/web/serve.go b/base/web/serve.go
index 9db42bc1..db04422c 100644
--- a/base/web/serve.go
+++ b/base/web/serve.go
@@ -25,7 +25,8 @@ func _serve_start(m *ice.Message) {
 	kit.If(m.Option(tcp.PORT) == tcp.RANDOM, func() { m.Option(tcp.PORT, m.Cmdx(tcp.PORT, aaa.RIGHT)) })
 	kit.If(cli.IsWindows(), func() { m.Cmd(SPIDE, ice.OPS, _serve_address(m)+"/exit").Sleep30ms() })
 	cli.NodeInfo(m, kit.Select(ice.Info.Hostname, m.Option(tcp.NODENAME)), SERVER)
-	m.Target().Start(m, m.OptionSimple(tcp.HOST, tcp.PORT)...)
+	m.Start("", m.OptionSimple(tcp.HOST, tcp.PORT)...)
+	// m.Target().Start(m, m.OptionSimple(tcp.HOST, tcp.PORT)...)
 }
 func _serve_main(m *ice.Message, w http.ResponseWriter, r *http.Request) bool {
 	const (
diff --git a/base/web/space.go b/base/web/space.go
index 0713bb46..9682f56b 100644
--- a/base/web/space.go
+++ b/base/web/space.go
@@ -26,7 +26,7 @@ func _space_qrcode(m *ice.Message, dev string) {
 func _space_dial(m *ice.Message, dev, name string, arg ...string) {
 	u := kit.ParseURL(kit.MergeURL2(strings.Replace(m.Cmdv(SPIDE, dev, CLIENT_ORIGIN), HTTP, "ws", 1), PP(SPACE), mdb.TYPE, ice.Info.NodeType, mdb.NAME, name, arg))
 	args := kit.SimpleKV("type,name,host,port", u.Scheme, dev, u.Hostname(), u.Port())
-	m.Go(func() {
+	gdb.Go(m, func() {
 		once := sync.Once{}
 		redial := kit.Dict(mdb.Configv(m, REDIAL))
 		a, b, c := kit.Int(redial["a"]), kit.Int(redial["b"]), kit.Int(redial["c"])
@@ -48,7 +48,7 @@ func _space_fork(m *ice.Message) {
 	name := kit.ReplaceAll(kit.Select(addr, m.Option(mdb.NAME)), "[", "_", "]", "_", ice.DF, "_", ice.PT, "_")
 	args := kit.Simple(mdb.TYPE, kit.Select(WORKER, m.Option(mdb.TYPE)), mdb.NAME, name, mdb.TEXT, kit.Select(addr, m.Option(mdb.TEXT)), m.OptionSimple(cli.DAEMON, ice.MSG_USERUA))
 	if c, e := websocket.Upgrade(m.W, m.R); !m.Warn(e) {
-		m.Go(func() {
+		gdb.Go(m, func() {
 			defer mdb.HashCreateDeferRemove(m, args, kit.Dict(mdb.TARGET, c))()
 			switch m.Option(mdb.TYPE) {
 			case WORKER:
diff --git a/base/web/web.go b/base/web/web.go
index bd4d9dab..2f71c827 100644
--- a/base/web/web.go
+++ b/base/web/web.go
@@ -12,6 +12,7 @@ import (
 	"shylinux.com/x/icebergs/base/mdb"
 	"shylinux.com/x/icebergs/base/tcp"
 	kit "shylinux.com/x/toolkits"
+	"shylinux.com/x/toolkits/logs"
 )
 
 type Frame struct {
@@ -54,7 +55,7 @@ func (f *Frame) Start(m *ice.Message, arg ...string) {
 	case func(http.Handler):
 		cb(f)
 	default:
-		m.Cmd(tcp.SERVER, tcp.LISTEN, mdb.TYPE, HTTP, m.OptionSimple(mdb.NAME, tcp.HOST, tcp.PORT), func(l net.Listener) {
+		m.Cmd(tcp.SERVER, tcp.LISTEN, mdb.TYPE, HTTP, mdb.NAME, logs.FileLine(1), m.OptionSimple(tcp.HOST, tcp.PORT), func(l net.Listener) {
 			defer mdb.HashCreateDeferRemove(m, m.OptionSimple(mdb.NAME, tcp.PROTO), arg, cli.STATUS, tcp.START)()
 			gdb.Event(m, SERVE_START, arg)
 			m.Warn(f.Server.Serve(l))
diff --git a/conf.go b/conf.go
index 23fbdb0f..ca679b0a 100644
--- a/conf.go
+++ b/conf.go
@@ -289,6 +289,7 @@ const ( // ctx
 const ( // mdb
 	SEARCH = "search"
 	INPUTS = "inputs"
+	CREATE = "create"
 	SELECT = "select"
 
 	KEY   = "key"
@@ -311,7 +312,8 @@ const ( // web
 	THEME = "theme"
 )
 const ( // gdb
-	EVENT = "event"
+	EVENT   = "event"
+	ROUTINE = "routine"
 )
 const ( // nfs
 	SOURCE = "source"
diff --git a/core/chat/oauth/oauth.go b/core/chat/oauth/oauth.go
index 11db3175..8db8170b 100644
--- a/core/chat/oauth/oauth.go
+++ b/core/chat/oauth/oauth.go
@@ -28,7 +28,7 @@ func _merge_url(m *ice.Message, domain, key string, arg ...ice.Any) string {
 	if domain = strings.TrimSuffix(domain, ice.PS); strings.Contains(domain, "/chat/pod/") {
 		domain += web.P(strings.TrimPrefix(m.Prefix(web.P(key)), "web.chat."))
 	} else {
-		domain += path.Join(strings.TrimPrefix(strings.Replace(m.Target().Cap(ice.CTX_FOLLOW), ice.PT, ice.PS, -1), "web"), path.Join(key))
+		domain += path.Join(strings.TrimPrefix(strings.Replace(m.Target().Prefix(), ice.PT, ice.PS, -1), "web"), path.Join(key))
 	}
 	return kit.MergeURL(domain, arg...)
 }
diff --git a/init.go b/init.go
index df5da6bb..461e2978 100644
--- a/init.go
+++ b/init.go
@@ -97,7 +97,7 @@ func Run(arg ...string) string {
 	Pulse.time = time.Now()
 	switch Index.Merge(Index).Begin(Pulse, arg...); kit.Select("", arg, 0) {
 	case SERVE, SPACE:
-		Index.Start(Pulse, arg...)
+		Pulse.Go(func() { Index.Start(Pulse, arg...) })
 		conf.Wait()
 		os.Exit(kit.Int(Pulse.Option(EXIT)))
 	default:
diff --git a/type.go b/type.go
index 4e80b906..832d817d 100644
--- a/type.go
+++ b/type.go
@@ -182,17 +182,17 @@ func (c *Context) Merge(s *Context) *Context {
 }
 func (c *Context) Begin(m *Message, arg ...string) *Context {
 	kit.If(c.Caches == nil, func() { c.Caches = Caches{} })
-	c.Caches[CTX_FOLLOW] = &Cache{Name: CTX_FOLLOW, Value: c.Name}
-	kit.If(c.context != nil && c.context != Index, func() { c.Cap(CTX_FOLLOW, kit.Keys(c.context.Cap(CTX_FOLLOW), c.Name)) })
+	c.Caches[CTX_FOLLOW] = &Cache{Value: c.Name}
+	kit.If(c.context != nil && c.context != Index, func() { c.Cap(CTX_FOLLOW, c.context.Prefix(c.Name)) })
 	kit.If(c.server != nil, func() { c.server.Begin(m, arg...) })
 	return c.Merge(c)
 }
 func (c *Context) Start(m *Message, arg ...string) {
-	m.Log(CTX_START, c.Cap(CTX_FOLLOW))
-	kit.If(c.server != nil, func() { m.Go(func() { c.server.Start(m, arg...) }, m.Prefix()) })
+	m.Log(CTX_START, c.Prefix())
+	kit.If(c.server != nil, func() { c.server.Start(m, arg...) })
 }
 func (c *Context) Close(m *Message, arg ...string) {
-	m.Log(CTX_CLOSE, c.Cap(CTX_FOLLOW))
+	m.Log(CTX_CLOSE, c.Prefix())
 	kit.If(c.server != nil, func() { c.server.Close(m, arg...) })
 }
 
@@ -271,7 +271,9 @@ func (m *Message) Spawn(arg ...Any) *Message {
 	return msg
 }
 func (m *Message) Start(key string, arg ...string) *Message {
-	return m.Search(key+PT, func(p *Context, s *Context) { s.Start(m.Spawn(s), arg...) })
+	return m.Search(key+PT, func(p *Context, s *Context) {
+		m.Cmd(ROUTINE, CREATE, kit.Select(m.Prefix(), key), func() { s.Start(m.Spawn(s), arg...) })
+	})
 }
 func (m *Message) Travel(cb Any) *Message {
 	target := m.target