diff --git a/base/cli/daemon.go b/base/cli/daemon.go
index 90b78b6f..73b36fe8 100644
--- a/base/cli/daemon.go
+++ b/base/cli/daemon.go
@@ -38,7 +38,7 @@ func _daemon_exec(m *ice.Message, cmd *exec.Cmd) {
 				m.Cmd(mdb.MODIFY, DAEMON, "", mdb.HASH, mdb.HASH, h, STATUS, ERROR, ERROR, e)
 			}
 		} else {
-			m.Cost(kit.MDB_CODE, cmd.ProcessState.ExitCode(), ctx.ARGS, cmd.Args)
+			m.Cost(CODE, cmd.ProcessState.ExitCode(), ctx.ARGS, cmd.Args)
 			m.Cmd(mdb.MODIFY, DAEMON, "", mdb.HASH, mdb.HASH, h, STATUS, STOP)
 		}
 
@@ -85,6 +85,8 @@ const (
 	RESTART = "restart"
 	RELOAD  = "reload"
 	STOP    = "stop"
+	CODE    = "code"
+	BACK    = "back"
 
 	OPEN  = "open"
 	CLOSE = "close"
diff --git a/base/cli/qrcode.go b/base/cli/qrcode.go
index a88bf6f8..aa0cb02c 100644
--- a/base/cli/qrcode.go
+++ b/base/cli/qrcode.go
@@ -143,7 +143,7 @@ func init() {
 			m.Option(FG, kit.Select(BLUE, arg, 1))
 
 			if m.IsCliUA() {
-				_qrcode_cli(m, kit.Select(m.Conf("share", kit.Keym(kit.MDB_DOMAIN)), arg, 0))
+				_qrcode_cli(m, kit.Select(m.Conf("share", kit.Keym("domain")), arg, 0))
 			} else {
 				_qrcode_web(m, kit.Select(m.Option(ice.MSG_USERWEB), arg, 0))
 			}
diff --git a/base/cli/system.go b/base/cli/system.go
index ec0bd54a..e86aa958 100644
--- a/base/cli/system.go
+++ b/base/cli/system.go
@@ -70,14 +70,14 @@ func _system_exec(m *ice.Message, cmd *exec.Cmd) {
 
 	// 执行命令
 	if e := cmd.Run(); !m.Warn(e, ice.ErrNotFound, cmd.Args) {
-		m.Cost(kit.MDB_CODE, cmd.ProcessState.ExitCode(), ctx.ARGS, cmd.Args)
+		m.Cost(CODE, cmd.ProcessState.ExitCode(), ctx.ARGS, cmd.Args)
 	}
 
 	m.Push(mdb.TIME, m.Time())
-	m.Push(kit.MDB_CODE, int(cmd.ProcessState.ExitCode()))
+	m.Push(CODE, int(cmd.ProcessState.ExitCode()))
 }
 func IsSuccess(m *ice.Message) bool {
-	return m.Append(kit.MDB_CODE) == "0" || m.Append(kit.MDB_CODE) == ""
+	return m.Append(CODE) == "0" || m.Append(CODE) == ""
 }
 
 const (
diff --git a/base/mdb/mdb.go b/base/mdb/mdb.go
index bbdfe8f3..2c10597c 100644
--- a/base/mdb/mdb.go
+++ b/base/mdb/mdb.go
@@ -55,6 +55,7 @@ const (
 	INDEX  = kit.MDB_INDEX
 	VALUE  = kit.MDB_VALUE
 	EXTRA  = kit.MDB_EXTRA
+	ALIAS  = kit.MDB_ALIAS
 	EXPIRE = kit.MDB_EXPIRE
 	STATUS = kit.MDB_STATUS
 	STREAM = kit.MDB_STREAM
diff --git a/base/mdb/zone.go b/base/mdb/zone.go
index 1c52ee03..96c13f63 100644
--- a/base/mdb/zone.go
+++ b/base/mdb/zone.go
@@ -137,7 +137,7 @@ func ZoneAction(args ...interface{}) map[string]*ice.Action {
 		}},
 		INPUTS: {Name: "inputs", Help: "补全", Hand: func(m *ice.Message, arg ...string) {
 			arg[0] = strings.TrimPrefix(arg[0], "extra.")
-			arg[0] = kit.Select(arg[0], m.Config(kit.Keys(kit.MDB_ALIAS, arg[0])))
+			arg[0] = kit.Select(arg[0], m.Config(kit.Keys(ALIAS, arg[0])))
 			switch arg[0] {
 			case ice.POD:
 				m.Cmdy("route")
diff --git a/base/nfs/cat.go b/base/nfs/cat.go
index 4c4a5078..60f61d87 100644
--- a/base/nfs/cat.go
+++ b/base/nfs/cat.go
@@ -124,6 +124,16 @@ const (
 	BRANCH = "branch"
 	REPOS  = "repos"
 )
+const (
+	HTML = "html"
+	CSS  = "css"
+	JS   = "js"
+	GO   = "go"
+	SH   = "sh"
+	CSV  = "csv"
+	JSON = "json"
+)
+
 const (
 	PATH = "path"
 	FILE = "file"
@@ -136,10 +146,9 @@ func init() {
 	Index.Merge(&ice.Context{Configs: map[string]*ice.Config{
 		CAT: {Name: CAT, Help: "文件", Value: kit.Data(
 			SOURCE, kit.Dict(
-				"sh", ice.TRUE, "go", ice.TRUE, "js", ice.TRUE,
-				"shy", ice.TRUE, "json", ice.TRUE, "csv", ice.TRUE,
+				HTML, ice.TRUE, CSS, ice.TRUE, JS, ice.TRUE, GO, ice.TRUE, SH, ice.TRUE, CSV, ice.TRUE, JSON, ice.TRUE,
+				"md", ice.TRUE, "shy", ice.TRUE, "makefile", ice.TRUE, "license", ice.TRUE,
 				"conf", ice.TRUE, "yaml", ice.TRUE, "yml", ice.TRUE,
-				"makefile", ice.TRUE, "license", ice.TRUE, "md", ice.TRUE,
 			),
 		)},
 	}, Commands: map[string]*ice.Command{
diff --git a/conf.go b/conf.go
index 58f21179..c7e3307e 100644
--- a/conf.go
+++ b/conf.go
@@ -8,13 +8,6 @@ const (
 	PT = "."
 	FS = ","
 	NL = "\n"
-	OF = " of "
-
-	PWD = "./"
-
-	SH = "sh"
-	GO = "go"
-	JS = "js"
 
 	OK      = "ok"
 	TRUE    = "true"
@@ -22,6 +15,7 @@ const (
 	SUCCESS = "success"
 	FAILURE = "failure"
 	PROCESS = "process"
+	OF      = " of "
 
 	INIT = "init"
 	LOAD = "load"
@@ -71,10 +65,10 @@ const ( // REPOS
 	CONTEXTS = "contexts"
 
 	INSTALL = "install"
+	RELEASE = "release"
+	PUBLISH = "publish"
 	REQUIRE = "require"
 	DISPLAY = "display"
-	PUBLISH = "publish"
-	RELEASE = "release"
 )
 const ( // DIR
 	SRC = "src"
@@ -83,15 +77,25 @@ const ( // DIR
 	VAR = "var"
 	USR = "usr"
 
+	PWD  = "./"
+	HTML = "html"
+	CSS  = "css"
+	JS   = "js"
+	GO   = "go"
+	SH   = "sh"
+	CSV  = "csv"
+	JSON = "json"
+
 	USR_VOLCANOS = "usr/volcanos"
 	USR_LEARNING = "usr/learning"
 	USR_ICEBERGS = "usr/icebergs"
 	USR_TOOLKITS = "usr/toolkits"
 	USR_INTSHELL = "usr/intshell"
-	USR_RELEASE  = "usr/release"
 	USR_INSTALL  = "usr/install"
+	USR_RELEASE  = "usr/release"
 	USR_PUBLISH  = "usr/publish"
 
+	PLUGIN_INPUT = "/plugin/input"
 	PLUGIN_STORY = "/plugin/story"
 	PLUGIN_LOCAL = "/plugin/local"
 
@@ -134,6 +138,7 @@ const ( // DIR
 	SRC_RELEASE    = "src/release"
 	SRC_MAIN_GO    = "src/main.go"
 	SRC_MAIN_SHY   = "src/main.shy"
+	SRC_MAIN_SVG   = "src/main.svg"
 	SRC_VERSION_GO = "src/version.go"
 	SRC_BINPACK_GO = "src/binpack.go"
 	MAKEFILE       = "Makefile"
@@ -146,6 +151,12 @@ const ( // MSG
 	MSG_APPEND = "append"
 	MSG_RESULT = "result"
 
+	MSG_CMDS   = "cmds"
+	MSG_FIELDS = "fields"
+	MSG_SESSID = "sessid"
+	MSG_DOMAIN = "domain"
+	MSG_OPTS   = "_option"
+
 	MSG_ALIAS  = "_alias"
 	MSG_SCRIPT = "_script"
 	MSG_SOURCE = "_source"
@@ -162,12 +173,6 @@ const ( // MSG
 	MSG_DISPLAY = "_display"
 	MSG_PROCESS = "_process"
 
-	MSG_CMDS   = "cmds"
-	MSG_FIELDS = "fields"
-	MSG_SESSID = "sessid"
-	MSG_DOMAIN = "domain"
-	MSG_OPTS   = "_option"
-
 	MSG_USERIP   = "user.ip"
 	MSG_USERUA   = "user.ua"
 	MSG_USERWEB  = "user.web"
@@ -212,8 +217,8 @@ const ( // RENDER
 )
 const ( // PROCESS
 	PROCESS_LOCATION = "_location"
-	PROCESS_REWRITE  = "_rewrite"
 	PROCESS_REFRESH  = "_refresh"
+	PROCESS_REWRITE  = "_rewrite"
 	PROCESS_DISPLAY  = "_display"
 	PROCESS_FIELD    = "_field"
 	PROCESS_INNER    = "_inner"
@@ -298,6 +303,25 @@ const (
 	MDB = "mdb"
 )
 const (
+	CONFIG  = "config"
 	COMMAND = "command"
 	ACTION  = "action"
+	STYLE   = "style"
+	INDEX   = "index"
+	ARGS    = "args"
+)
+const (
+	SERVE = "serve"
+	SPACE = "space"
+	SPIDE = "spide"
+	CACHE = "cache"
+)
+const (
+	KEY   = "key"
+	VALUE = "value"
+	HASH  = "hash"
+	TIME  = "time"
+	TYPE  = "type"
+	NAME  = "name"
+	TEXT  = "text"
 )
diff --git a/core/chat/action.go b/core/chat/action.go
index c544c3b0..1d52a107 100644
--- a/core/chat/action.go
+++ b/core/chat/action.go
@@ -81,9 +81,9 @@ func _action_share(m *ice.Message, arg ...string) {
 			break // 分享超时
 		}
 		if arg[0] = msg.Append(mdb.NAME); len(arg) == 1 {
-			m.Push("title", msg.Append(kit.MDB_TITLE))
-			m.Push("index", msg.Append(mdb.NAME))
-			m.Push("args", msg.Append(mdb.TEXT))
+			m.Push("title", msg.Append("title"))
+			m.Push(ctx.INDEX, msg.Append(mdb.NAME))
+			m.Push(ctx.ARGS, msg.Append(mdb.TEXT))
 			break // 命令列表
 		}
 
diff --git a/core/mall/asset.go b/core/mall/asset.go
index 239df1dd..96b272ea 100644
--- a/core/mall/asset.go
+++ b/core/mall/asset.go
@@ -62,7 +62,7 @@ func init() {
 	Index.Merge(&ice.Context{Configs: map[string]*ice.Config{
 		ASSET: {Name: ASSET, Help: "资产", Value: kit.Data(
 			mdb.SHORT, ACCOUNT, mdb.FIELD, "time,id,type,amount,name,text",
-			kit.MDB_ALIAS, kit.Dict(FROM, ACCOUNT, TO, ACCOUNT),
+			mdb.ALIAS, kit.Dict(FROM, ACCOUNT, TO, ACCOUNT),
 		)},
 	}, Commands: map[string]*ice.Command{
 		ASSET: {Name: "asset account id auto spend trans bonus", Help: "资产", Meta: kit.Dict(
diff --git a/core/wiki/draw.go b/core/wiki/draw.go
index 1d2d1a9b..91d69fd0 100644
--- a/core/wiki/draw.go
+++ b/core/wiki/draw.go
@@ -17,7 +17,7 @@ func init() {
 			ice.DisplayLocal(""),
 		), Action: ice.MergeAction(map[string]*ice.Action{
 			nfs.SAVE: {Name: "save", Help: "保存", Hand: func(m *ice.Message, arg ...string) {
-				_wiki_save(m, DRAW, arg[0], m.Option(kit.MDB_CONTENT))
+				_wiki_save(m, DRAW, arg[0], m.Option("content"))
 			}},
 		}, ctx.CmdAction()), Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
 			if !_wiki_list(m, DRAW, kit.Select(ice.PWD, arg, 0)) {
diff --git a/core/wiki/field.go b/core/wiki/field.go
index abae9acc..1fff11dd 100644
--- a/core/wiki/field.go
+++ b/core/wiki/field.go
@@ -61,7 +61,7 @@ func _field_show(m *ice.Message, name, text string, arg ...string) {
 		}
 
 		switch arg[i] {
-		case kit.MDB_CONTENT:
+		case "content":
 			meta[arg[i]] = arg[i+1]
 
 		case ARGS:
@@ -69,7 +69,7 @@ func _field_show(m *ice.Message, name, text string, arg ...string) {
 
 			count := 0
 			kit.Fetch(meta[INPUTS], func(index int, value map[string]interface{}) {
-				if value[mdb.TYPE] != kit.MDB_BUTTON {
+				if value[mdb.TYPE] != "button" {
 					count++
 				}
 			})
diff --git a/core/wiki/word.go b/core/wiki/word.go
index 31072d76..0aa1f43f 100644
--- a/core/wiki/word.go
+++ b/core/wiki/word.go
@@ -15,7 +15,7 @@ func _word_show(m *ice.Message, name string, arg ...string) {
 	m.Option(TITLE, map[string]int{})
 	m.Option(MENU, kit.Dict(mdb.LIST, []interface{}{}))
 
-	m.Option(ice.MSG_ALIAS, m.Confv(WORD, kit.Keym(kit.MDB_ALIAS)))
+	m.Option(ice.MSG_ALIAS, m.Confv(WORD, kit.Keym(mdb.ALIAS)))
 	m.Option(nfs.DIR_ROOT, _wiki_path(m, WORD))
 	m.Cmdy(ssh.SOURCE, name)
 }
@@ -25,7 +25,7 @@ const WORD = "word"
 func init() {
 	Index.Merge(&ice.Context{Configs: map[string]*ice.Config{
 		WORD: {Name: WORD, Help: "语言文字", Value: kit.Data(
-			nfs.PATH, "", REGEXP, ".*\\.shy", kit.MDB_ALIAS, kit.Dict(
+			nfs.PATH, "", REGEXP, ".*\\.shy", mdb.ALIAS, kit.Dict(
 				NAVMENU, kit.List(TITLE, NAVMENU),
 				PREMENU, kit.List(TITLE, PREMENU),
 				CHAPTER, kit.List(TITLE, CHAPTER),
diff --git a/data.go b/data.go
index 980fa552..bb8de457 100644
--- a/data.go
+++ b/data.go
@@ -25,7 +25,6 @@ func (m *Message) Config(key string, arg ...interface{}) string {
 		m.Conf(m.PrefixKey(), kit.Keym(key), arg[0])
 	}
 	return m.Conf(m.PrefixKey(), kit.Keym(key))
-	// return kit.Format(m.Configv(key, arg...))
 }
 func (m *Message) Configv(key string, arg ...interface{}) interface{} {
 	if len(arg) > 0 {
@@ -52,7 +51,7 @@ func (m *Message) Save(arg ...string) *Message {
 	for i, k := range arg {
 		arg[i] = m.Prefix(k)
 	}
-	return m.Cmd("config", SAVE, m.Prefix("json"), arg)
+	return m.Cmd(CONFIG, SAVE, m.Prefix(JSON), arg)
 }
 func (m *Message) Load(arg ...string) *Message {
 	if len(arg) == 0 {
@@ -63,7 +62,7 @@ func (m *Message) Load(arg ...string) *Message {
 	for i, k := range arg {
 		arg[i] = m.Prefix(k)
 	}
-	return m.Cmd("config", LOAD, m.Prefix("json"), arg)
+	return m.Cmd(CONFIG, LOAD, m.Prefix(JSON), arg)
 }
 
 func (m *Message) Richs(prefix string, chain interface{}, raw interface{}, cb interface{}) (res map[string]interface{}) {
@@ -113,7 +112,7 @@ func (m *Message) Grows(prefix string, chain interface{}, match string, value st
 
 	limit := kit.Int(m.Option(CACHE_LIMIT))
 	if begin := kit.Int(m.Option(CACHE_BEGIN)); begin != 0 && limit > 0 {
-		count := kit.Int(m.Option(CACHE_COUNT, kit.Int(kit.Value(cache, kit.Keym(kit.MDB_COUNT)))))
+		count := kit.Int(m.Option(CACHE_COUNT, kit.Int(kit.Value(cache, kit.Keym("count")))))
 		if begin > 0 {
 			m.Option(CACHE_OFFEND, count-begin-limit)
 		} else {
diff --git a/exec.go b/exec.go
index ccda2fb4..c1d6b038 100644
--- a/exec.go
+++ b/exec.go
@@ -87,7 +87,7 @@ func (m *Message) Done(ok bool) bool {
 func (m *Message) Call(sync bool, cb func(*Message) *Message) *Message {
 	wait := make(chan bool, 2)
 
-	p := kit.Select("10s", m.Option(kit.MDB_TIMEOUT))
+	p := kit.Select("10s", m.Option("timeout"))
 	t := time.AfterFunc(kit.Duration(p), func() {
 		m.Warn(true, ErrTimeout, m.Detailv())
 		m.Back(nil)
@@ -136,11 +136,11 @@ func (m *Message) Watch(key string, arg ...string) *Message {
 	if len(arg) == 0 {
 		arg = append(arg, m.Prefix(AUTO))
 	}
-	m.Cmd("event", "action", "listen", "event", key, CMD, kit.Join(arg, SP))
+	m.Cmd("event", ACTION, "listen", "event", key, CMD, kit.Join(arg, SP))
 	return m
 }
 func (m *Message) Event(key string, arg ...string) *Message {
-	m.Cmd("event", "action", "action", "event", key, arg)
+	m.Cmd("event", ACTION, "action", "event", key, arg)
 	return m
 }
 func (m *Message) Right(arg ...interface{}) bool {
@@ -152,15 +152,15 @@ func (m *Message) Space(arg interface{}) []string {
 	if arg == nil || arg == "" || kit.Format(arg) == m.Conf("runtime", "node.name") {
 		return nil
 	}
-	return []string{"space", kit.Format(arg)}
+	return []string{SPACE, kit.Format(arg)}
 }
 func (m *Message) PodCmd(arg ...interface{}) bool {
 	if pod := m.Option(POD); pod != "" {
 		if m.Option(POD, ""); m.Option(MSG_UPLOAD) != "" {
-			msg := m.Cmd("cache", "upload")
-			m.Option(MSG_UPLOAD, msg.Append(kit.MDB_HASH), msg.Append(kit.MDB_NAME), msg.Append(kit.MDB_SIZE))
+			msg := m.Cmd(CACHE, "upload")
+			m.Option(MSG_UPLOAD, msg.Append(HASH), msg.Append(NAME), msg.Append("size"))
 		}
-		m.Cmdy(append(kit.List("space", pod), arg...))
+		m.Cmdy(append(kit.List(SPACE, pod), arg...))
 		return true
 	}
 	return false
diff --git a/init.go b/init.go
index fc062e94..01f4a12d 100644
--- a/init.go
+++ b/init.go
@@ -107,7 +107,7 @@ func Run(arg ...string) string {
 
 	Index.root, Pulse.root = Index, Pulse
 	switch Index.Merge(Index).Begin(Pulse.Spawn(), arg...); kit.Select("", arg, 0) {
-	case "serve", "space":
+	case SERVE, SPACE:
 		if log.LogDisable = false; Index.Start(Pulse, arg...) {
 			Pulse.TryCatch(Pulse, true, func(Pulse *Message) { Index.wg.Wait() })
 			os.Exit(kit.Int(Pulse.Option(EXIT)))
diff --git a/meta.go b/meta.go
index 76303874..0b0003f0 100644
--- a/meta.go
+++ b/meta.go
@@ -15,16 +15,16 @@ func (m *Message) Set(key string, arg ...string) *Message {
 	case MSG_OPTION, MSG_APPEND:
 		if m.FieldsIsDetail() {
 			if len(arg) > 0 {
-				for i := 0; i < len(m.meta[kit.MDB_KEY]); i++ {
-					if m.meta[kit.MDB_KEY][i] == arg[0] {
-						m.meta[kit.MDB_KEY][i] = ""
-						m.meta[kit.MDB_VALUE][i] = ""
+				for i := 0; i < len(m.meta[KEY]); i++ {
+					if m.meta[KEY][i] == arg[0] {
+						m.meta[KEY][i] = ""
+						m.meta[VALUE][i] = ""
 					}
 				}
 				return m
 			}
-			delete(m.meta, kit.MDB_KEY)
-			delete(m.meta, kit.MDB_VALUE)
+			delete(m.meta, KEY)
+			delete(m.meta, VALUE)
 			return m
 		}
 		if len(arg) > 0 {
@@ -43,18 +43,18 @@ func (m *Message) Set(key string, arg ...string) *Message {
 			delete(m.meta, k)
 		}
 		if m.FieldsIsDetail() {
-			for i := 0; i < len(m.meta[kit.MDB_KEY]); i++ {
-				if m.meta[kit.MDB_KEY][i] == key {
+			for i := 0; i < len(m.meta[KEY]); i++ {
+				if m.meta[KEY][i] == key {
 					if len(arg) > 0 {
-						m.meta[kit.MDB_VALUE][i] = arg[0]
+						m.meta[VALUE][i] = arg[0]
 						return m
 					}
-					for ; i < len(m.meta[kit.MDB_KEY])-1; i++ {
-						m.meta[kit.MDB_KEY][i] = m.meta[kit.MDB_KEY][i+1]
-						m.meta[kit.MDB_VALUE][i] = m.meta[kit.MDB_VALUE][i+1]
+					for ; i < len(m.meta[KEY])-1; i++ {
+						m.meta[KEY][i] = m.meta[KEY][i+1]
+						m.meta[VALUE][i] = m.meta[VALUE][i+1]
 					}
-					m.meta[kit.MDB_KEY] = kit.Slice(m.meta[kit.MDB_KEY], 0, -1)
-					m.meta[kit.MDB_VALUE] = kit.Slice(m.meta[kit.MDB_VALUE], 0, -1)
+					m.meta[KEY] = kit.Slice(m.meta[KEY], 0, -1)
+					m.meta[VALUE] = kit.Slice(m.meta[VALUE], 0, -1)
 					break
 				}
 			}
@@ -115,7 +115,7 @@ func (m *Message) Push(key string, value interface{}, arg ...interface{}) *Messa
 			// 查找数据
 			var v interface{}
 			switch k {
-			case kit.MDB_KEY, kit.MDB_HASH:
+			case KEY, HASH:
 				if key != "" && key != "detail" {
 					v = key
 					break
@@ -134,8 +134,8 @@ func (m *Message) Push(key string, value interface{}, arg ...interface{}) *Messa
 			// 追加数据
 			switch v := kit.Format(v); key {
 			case "detail":
-				m.Add(MSG_APPEND, kit.MDB_KEY, k)
-				m.Add(MSG_APPEND, kit.MDB_VALUE, v)
+				m.Add(MSG_APPEND, KEY, k)
+				m.Add(MSG_APPEND, VALUE, v)
 			default:
 				m.Add(MSG_APPEND, k, v)
 			}
@@ -158,9 +158,9 @@ func (m *Message) Push(key string, value interface{}, arg ...interface{}) *Messa
 
 	default:
 		if m.FieldsIsDetail() {
-			if key != kit.MDB_KEY || key != kit.MDB_VALUE {
-				m.Add(MSG_APPEND, kit.MDB_KEY, key)
-				m.Add(MSG_APPEND, kit.MDB_VALUE, kit.Format(value))
+			if key != KEY || key != VALUE {
+				m.Add(MSG_APPEND, KEY, key)
+				m.Add(MSG_APPEND, VALUE, kit.Format(value))
 				break
 			}
 		}
@@ -200,7 +200,7 @@ func (m *Message) Copy(msg *Message, arg ...string) *Message {
 	return m
 }
 func (m *Message) Sort(key string, arg ...string) *Message {
-	if m.FieldsIsDetail() && key != kit.MDB_KEY {
+	if m.FieldsIsDetail() && key != KEY {
 		return m
 	}
 	// 排序方法
@@ -276,10 +276,10 @@ func (m *Message) Table(cbs ...func(index int, value map[string]string, head []s
 				return m
 			}
 			line := map[string]string{}
-			for i, k := range m.meta[kit.MDB_KEY] {
-				line[k] = kit.Select("", m.meta[kit.MDB_VALUE], i)
+			for i, k := range m.meta[KEY] {
+				line[k] = kit.Select("", m.meta[VALUE], i)
 			}
-			cbs[0](0, line, m.meta[kit.MDB_KEY])
+			cbs[0](0, line, m.meta[KEY])
 			return m
 		}
 
@@ -401,18 +401,18 @@ func (m *Message) Appendv(key string, arg ...interface{}) []string {
 		return m.meta[key]
 	}
 
-	if m.FieldsIsDetail() && key != kit.MDB_KEY {
-		for i, k := range m.meta[kit.MDB_KEY] {
+	if m.FieldsIsDetail() && key != KEY {
+		for i, k := range m.meta[KEY] {
 			if k == key {
 				if len(arg) > 0 {
-					m.meta[kit.MDB_VALUE][i] = kit.Format(arg[0])
+					m.meta[VALUE][i] = kit.Format(arg[0])
 				}
-				return []string{kit.Select("", m.meta[kit.MDB_VALUE], i)}
+				return []string{kit.Select("", m.meta[VALUE], i)}
 			}
 		}
 		if len(arg) > 0 {
-			m.Add(MSG_APPEND, kit.MDB_KEY, key)
-			m.Add(MSG_APPEND, kit.MDB_VALUE, kit.Format(arg[0]))
+			m.Add(MSG_APPEND, KEY, key)
+			m.Add(MSG_APPEND, VALUE, kit.Format(arg[0]))
 			return []string{kit.Format(arg[0])}
 		}
 		return nil
diff --git a/misc.go b/misc.go
index 9119816b..244745c4 100644
--- a/misc.go
+++ b/misc.go
@@ -88,7 +88,7 @@ func (m *Message) FieldsIsDetail() bool {
 	if m.OptionFields() == "detail" {
 		return true
 	}
-	if len(m.meta[MSG_APPEND]) == 2 && m.meta[MSG_APPEND][0] == kit.MDB_KEY && m.meta[MSG_APPEND][1] == kit.MDB_VALUE {
+	if len(m.meta[MSG_APPEND]) == 2 && m.meta[MSG_APPEND][0] == KEY && m.meta[MSG_APPEND][1] == VALUE {
 		return true
 	}
 	return false
@@ -105,12 +105,12 @@ func (m *Message) OptionCB(key string, cb ...interface{}) interface{} {
 func (m *Message) OptionUserWeb() *url.URL {
 	return kit.ParseURL(m.Option(MSG_USERWEB))
 }
-func (m *Message) SetAppend(arg ...string) *Message {
-	return m.Set(MSG_APPEND, arg...)
-}
 func (m *Message) SetResult(arg ...string) *Message {
 	return m.Set(MSG_RESULT, arg...)
 }
+func (m *Message) SetAppend(arg ...string) *Message {
+	return m.Set(MSG_APPEND, arg...)
+}
 func (m *Message) RenameAppend(from, to string) *Message {
 	for i, v := range m.meta[MSG_APPEND] {
 		if v == from {
@@ -124,7 +124,7 @@ func (m *Message) RenameAppend(from, to string) *Message {
 func (m *Message) AppendSimple(key ...string) (res []string) {
 	if len(key) == 0 {
 		if m.FieldsIsDetail() {
-			key = append(key, m.Appendv(kit.MDB_KEY)...)
+			key = append(key, m.Appendv(KEY)...)
 		} else {
 			key = append(key, m.Appendv(MSG_APPEND)...)
 		}
@@ -261,8 +261,8 @@ func (c *Context) _cmd(m *Message, cmd *Command, key string, sub string, h *Acti
 	if m._sub = sub; len(h.List) > 0 && sub != "search" {
 		order := false
 		for i, v := range h.List {
-			name := kit.Format(kit.Value(v, kit.MDB_NAME))
-			value := kit.Format(kit.Value(v, kit.MDB_VALUE))
+			name := kit.Format(kit.Value(v, NAME))
+			value := kit.Format(kit.Value(v, VALUE))
 
 			if i == 0 && len(arg) > 0 && arg[0] != name {
 				order = true
@@ -298,23 +298,23 @@ func (c *Context) split(name string) (list []interface{}) {
 	for i := 1; i < len(ls); i++ {
 		switch ls[i] {
 		case "run":
-			item = kit.Dict(kit.MDB_TYPE, BUTTON, kit.MDB_NAME, "run")
+			item = kit.Dict(TYPE, BUTTON, NAME, "run")
 			list = append(list, item)
 		case "text":
-			item = kit.Dict(kit.MDB_TYPE, TEXTAREA, kit.MDB_NAME, "text")
+			item = kit.Dict(TYPE, TEXTAREA, NAME, "text")
 			list = append(list, item)
 		case "auto":
-			list = append(list, kit.List(kit.MDB_TYPE, BUTTON, kit.MDB_NAME, "list", kit.MDB_ACTION, AUTO)...)
-			list = append(list, kit.List(kit.MDB_TYPE, BUTTON, kit.MDB_NAME, "back")...)
+			list = append(list, kit.List(TYPE, BUTTON, NAME, "list", ACTION, AUTO)...)
+			list = append(list, kit.List(TYPE, BUTTON, NAME, "back")...)
 			button = true
 		case "page":
-			list = append(list, kit.List(kit.MDB_TYPE, TEXT, kit.MDB_NAME, "limit")...)
-			list = append(list, kit.List(kit.MDB_TYPE, TEXT, kit.MDB_NAME, "offend")...)
-			list = append(list, kit.List(kit.MDB_TYPE, BUTTON, kit.MDB_NAME, "prev")...)
-			list = append(list, kit.List(kit.MDB_TYPE, BUTTON, kit.MDB_NAME, "next")...)
+			list = append(list, kit.List(TYPE, TEXT, NAME, "limit")...)
+			list = append(list, kit.List(TYPE, TEXT, NAME, "offend")...)
+			list = append(list, kit.List(TYPE, BUTTON, NAME, "prev")...)
+			list = append(list, kit.List(TYPE, BUTTON, NAME, "next")...)
 
 		case ":":
-			if item[kit.MDB_TYPE] = kit.Select("", ls, i+1); item[kit.MDB_TYPE] == BUTTON {
+			if item[TYPE] = kit.Select("", ls, i+1); item[TYPE] == BUTTON {
 				button = true
 			}
 			i++
@@ -326,18 +326,18 @@ func (c *Context) split(name string) (list []interface{}) {
 				} else {
 					item["values"] = vs
 				}
-				item[kit.MDB_VALUE] = vs[0]
-				item[kit.MDB_TYPE] = SELECT
+				item[VALUE] = vs[0]
+				item[TYPE] = SELECT
 			} else {
-				item[kit.MDB_VALUE] = value
+				item[VALUE] = value
 			}
 			i++
 		case "@":
-			item[kit.MDB_ACTION] = kit.Select("", ls, i+1)
+			item[ACTION] = kit.Select("", ls, i+1)
 			i++
 
 		default:
-			item = kit.Dict(kit.MDB_TYPE, kit.Select(TEXT, BUTTON, button), kit.MDB_NAME, ls[i])
+			item = kit.Dict(TYPE, kit.Select(TEXT, BUTTON, button), NAME, ls[i])
 			list = append(list, item)
 		}
 	}
diff --git a/misc/lark/home.go b/misc/lark/home.go
index 5a77b1be..a35a941e 100644
--- a/misc/lark/home.go
+++ b/misc/lark/home.go
@@ -19,7 +19,7 @@ func init() {
 			}
 			name += "的" + kit.Select("应用列表", arg, 2)
 
-			text, link, list := kit.Select("", arg, 3), kit.MergeURL2(m.Conf(web.SHARE, kit.Keym(kit.MDB_DOMAIN)), "/chat/lark/sso"), []string{}
+			text, link, list := kit.Select("", arg, 3), kit.MergeURL2(m.Conf(web.SHARE, kit.Keym("domain")), "/chat/lark/sso"), []string{}
 			if len(arg) == 0 {
 				m.Cmd("web.chat./river").Table(func(index int, val map[string]string, head []string) {
 					m.Cmd("web.chat./river", val[mdb.HASH], chat.STORM).Table(func(index int, value map[string]string, head []string) {
diff --git a/misc/lark/sso.go b/misc/lark/sso.go
index dd43c154..176e3fb4 100644
--- a/misc/lark/sso.go
+++ b/misc/lark/sso.go
@@ -3,6 +3,7 @@ package lark
 import (
 	ice "shylinux.com/x/icebergs"
 	"shylinux.com/x/icebergs/base/aaa"
+	"shylinux.com/x/icebergs/base/cli"
 	"shylinux.com/x/icebergs/base/mdb"
 	"shylinux.com/x/icebergs/base/web"
 	kit "shylinux.com/x/toolkits"
@@ -20,9 +21,9 @@ func init() {
 
 			appid := m.Cmd(APP).Append(APPID)
 			home := m.MergeURL2("/chat/lark/sso")
-			if m.Option(kit.MDB_CODE) != "" { // 登录成功
+			if m.Option(cli.CODE) != "" { // 登录成功
 				msg := m.Cmd(web.SPIDE, LARK, "/open-apis/authen/v1/access_token", "grant_type", "authorization_code",
-					kit.MDB_CODE, m.Option(kit.MDB_CODE), "app_access_token", m.Cmdx(APP, TOKEN, appid))
+					cli.CODE, m.Option(cli.CODE), "app_access_token", m.Cmdx(APP, TOKEN, appid))
 
 				// 更新用户
 				m.Option(aaa.USERNAME, msg.Append("data.open_id"))
@@ -36,13 +37,13 @@ func init() {
 				)
 
 				// 创建会话
-				web.RenderCookie(m, aaa.SessCreate(m, m.Option(aaa.USERNAME)), web.CookieName(m.Option(kit.MDB_BACK)))
-				m.RenderRedirect(kit.Select(home, m.Option(kit.MDB_BACK)))
+				web.RenderCookie(m, aaa.SessCreate(m, m.Option(aaa.USERNAME)), web.CookieName(m.Option(cli.BACK)))
+				m.RenderRedirect(kit.Select(home, m.Option(cli.BACK)))
 				return
 			}
 
 			if back := m.R.Header.Get("Referer"); back != "" {
-				home = kit.MergeURL(home, kit.MDB_BACK, back)
+				home = kit.MergeURL(home, cli.BACK, back)
 			}
 			// 登录页面
 			m.RenderRedirect(kit.MergeURL2(m.Cmd(web.SPIDE, LARK).Append("client.url"), "/open-apis/authen/v1/index"),
diff --git a/misc/mp/login.go b/misc/mp/login.go
index 1756fc96..79b7e3cc 100644
--- a/misc/mp/login.go
+++ b/misc/mp/login.go
@@ -6,6 +6,7 @@ import (
 
 	ice "shylinux.com/x/icebergs"
 	"shylinux.com/x/icebergs/base/aaa"
+	"shylinux.com/x/icebergs/base/cli"
 	"shylinux.com/x/icebergs/base/mdb"
 	"shylinux.com/x/icebergs/base/tcp"
 	"shylinux.com/x/icebergs/base/web"
@@ -40,7 +41,7 @@ func init() {
 			}},
 			aaa.SESS: {Name: "sess code", Help: "会话", Hand: func(m *ice.Message, arg ...string) {
 				msg := m.Cmd(web.SPIDE, MP, web.SPIDE_GET, "/sns/jscode2session?grant_type=authorization_code",
-					"js_code", m.Option(kit.MDB_CODE), APPID, m.Config(APPID), "secret", m.Config(APPMM))
+					"js_code", m.Option(cli.CODE), APPID, m.Config(APPID), "secret", m.Config(APPMM))
 
 				// 用户登录
 				m.Option(ice.MSG_USERZONE, MP)
diff --git a/misc/trash/pi/pi.go b/misc/trash/pi/pi.go
index 0892c608..6005af3d 100644
--- a/misc/trash/pi/pi.go
+++ b/misc/trash/pi/pi.go
@@ -1,17 +1,19 @@
 package pi
 
 import (
-	"shylinux.com/x/icebergs"
-	"shylinux.com/x/icebergs/core/chat"
-	"shylinux.com/x/toolkits"
 	"os"
 	"path"
+
+	ice "shylinux.com/x/icebergs"
+	"shylinux.com/x/icebergs/base/mdb"
+	"shylinux.com/x/icebergs/core/chat"
+	kit "shylinux.com/x/toolkits"
 )
 
 var Index = &ice.Context{Name: "pi", Help: "开发板",
 	Caches: map[string]*ice.Cache{},
 	Configs: map[string]*ice.Config{
-		"pi": {Name: "pi", Help: "pi", Value: kit.Data(kit.MDB_SHORT, "name")},
+		"pi": {Name: "pi", Help: "pi", Value: kit.Data(mdb.SHORT, "name")},
 	},
 	Commands: map[string]*ice.Command{
 		"GPIO": {Name: "GPIO", Help: "GPIO", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
diff --git a/misc/vim/input.go b/misc/vim/input.go
index b579be68..aa8abcd6 100644
--- a/misc/vim/input.go
+++ b/misc/vim/input.go
@@ -25,7 +25,7 @@ func init() {
 			if arg[0] = strings.TrimSpace(arg[0]); strings.HasPrefix(arg[0], "ice ") {
 				switch list := kit.Split(arg[0]); list[1] {
 				case "add": // ice add 想你 shwq [person [9999]]
-					m.Cmd("web.code.input.wubi", mdb.INSERT, mdb.TEXT, list[2], kit.MDB_CODE, list[3],
+					m.Cmd("web.code.input.wubi", mdb.INSERT, mdb.TEXT, list[2], cli.CODE, list[3],
 						mdb.ZONE, kit.Select("person", list, 4), mdb.VALUE, kit.Select("999999", list, 5),
 					)
 					arg[0] = list[3]
diff --git a/option.go b/option.go
index 99a64175..30798758 100644
--- a/option.go
+++ b/option.go
@@ -15,7 +15,7 @@ type Option struct {
 	Value interface{}
 }
 
-func OptionHash(arg string) Option      { return Option{kit.MDB_HASH, arg} }
+func OptionHash(arg string) Option      { return Option{HASH, arg} }
 func OptionFields(arg ...string) Option { return Option{MSG_FIELDS, kit.Join(arg)} }
 
 func (m *Message) OptionFields(arg ...string) string {
@@ -59,20 +59,20 @@ func (m *Message) OptionSimple(key ...string) (res []string) {
 }
 func (m *Message) OptionTemplate() string {
 	res := []string{`class="story"`}
-	for _, key := range kit.Split(kit.MDB_STYLE) {
+	for _, key := range kit.Split(STYLE) {
 		if m.Option(key) != "" {
 			res = append(res, kit.Format(`s="%s"`, key, m.Option(key)))
 		}
 	}
 	for _, key := range kit.Split("type,name,text") {
-		if key == "text" && m.Option("type") == "spark" {
+		if key == TEXT && m.Option(TYPE) == "spark" {
 			continue
 		}
 		if m.Option(key) != "" {
 			res = append(res, kit.Format(`data-%s="%s"`, key, m.Option(key)))
 		}
 	}
-	kit.Fetch(m.Optionv(kit.MDB_EXTRA), func(key string, value string) {
+	kit.Fetch(m.Optionv("extra"), func(key string, value string) {
 		if value != "" {
 			res = append(res, kit.Format(`data-%s="%s"`, key, value))
 		}
@@ -86,14 +86,14 @@ func (m *Message) Fields(length int, fields ...string) string {
 func (m *Message) Upload(dir string) {
 	up := kit.Simple(m.Optionv(MSG_UPLOAD))
 	if len(up) < 2 {
-		msg := m.Cmd("cache", "upload")
-		up = kit.Simple(msg.Append(kit.MDB_HASH), msg.Append(kit.MDB_NAME), msg.Append(kit.MDB_SIZE))
+		msg := m.Cmd(CACHE, "upload")
+		up = kit.Simple(msg.Append(HASH), msg.Append(NAME), msg.Append("size"))
 	}
 
 	if p := path.Join(dir, up[1]); m.Option(MSG_USERPOD) == "" {
-		m.Cmdy("cache", "watch", up[0], p) // 本机文件
+		m.Cmdy(CACHE, "watch", up[0], p) // 本机文件
 	} else { // 下发文件
-		m.Cmdy("spide", DEV, SAVE, p, "GET", m.MergeURL2(path.Join("/share/cache", up[0])))
+		m.Cmdy(SPIDE, DEV, SAVE, p, "GET", m.MergeURL2(path.Join("/share/cache", up[0])))
 	}
 }
 func (m *Message) Action(arg ...interface{}) {
@@ -110,22 +110,22 @@ func (m *Message) Status(arg ...interface{}) {
 	list := kit.List()
 	args := kit.Simple(arg)
 	for i := 0; i < len(args)-1; i += 2 {
-		list = append(list, kit.Dict(kit.MDB_NAME, args[i], kit.MDB_VALUE, args[i+1]))
+		list = append(list, kit.Dict(NAME, args[i], VALUE, args[i+1]))
 	}
 	m.Option(MSG_STATUS, kit.Format(list))
 }
 func (m *Message) StatusTime(arg ...interface{}) {
-	m.Status(kit.MDB_TIME, m.Time(), arg, kit.MDB_COST, m.FormatCost())
+	m.Status(TIME, m.Time(), arg, kit.MDB_COST, m.FormatCost())
 }
 func (m *Message) StatusTimeCount(arg ...interface{}) {
-	m.Status(kit.MDB_TIME, m.Time(), kit.MDB_COUNT, kit.Split(m.FormatSize())[0], arg, kit.MDB_COST, m.FormatCost())
+	m.Status(TIME, m.Time(), kit.MDB_COUNT, kit.Split(m.FormatSize())[0], arg, kit.MDB_COST, m.FormatCost())
 }
 func (m *Message) StatusTimeCountTotal(arg ...interface{}) {
-	m.Status(kit.MDB_TIME, m.Time(), kit.MDB_COUNT, kit.Split(m.FormatSize())[0], kit.MDB_TOTAL, arg, kit.MDB_COST, m.FormatCost())
+	m.Status(TIME, m.Time(), kit.MDB_COUNT, kit.Split(m.FormatSize())[0], kit.MDB_TOTAL, arg, kit.MDB_COST, m.FormatCost())
 }
 
 func (m *Message) Confirm(text string) string {
-	return m.Cmdx("space", m.Option(MSG_DAEMON), "confirm", text)
+	return m.Cmdx(SPACE, m.Option(MSG_DAEMON), "confirm", text)
 }
 func (m *Message) ToastSuccess(arg ...interface{}) {
 	m.Toast(SUCCESS, arg...)
@@ -144,9 +144,9 @@ func (m *Message) Toast(text string, arg ...interface{}) { // [title [duration [
 }
 func (m *Message) PushNotice(arg ...interface{}) {
 	if m.Option(MSG_USERPOD) == "" {
-		m.Cmd("space", m.Option(MSG_DAEMON), arg)
+		m.Cmd(SPACE, m.Option(MSG_DAEMON), arg)
 	} else {
-		m.Cmd("web.spide", "dev", m.MergeURL2("/share/toast/"), kit.Format(kit.Dict("pod", m.Option(MSG_DAEMON), "cmds", kit.Simple(arg...))))
+		m.Cmd(SPIDE, DEV, m.MergeURL2("/share/toast/"), kit.Format(kit.Dict(POD, m.Option(MSG_DAEMON), "cmds", kit.Simple(arg...))))
 	}
 }
 func (m *Message) PushNoticeGrow(arg ...interface{}) {
@@ -204,7 +204,7 @@ func (m *Message) ProcessCommand(cmd string, val []string, arg ...string) {
 		return
 	}
 
-	m.Cmdy("command", cmd)
+	m.Cmdy(COMMAND, cmd)
 	m.ProcessField(cmd, RUN)
 	m.Push(ARG, kit.Format(val))
 }
diff --git a/render.go b/render.go
index 013635b5..fabecbf5 100644
--- a/render.go
+++ b/render.go
@@ -18,7 +18,7 @@ func Render(m *Message, cmd string, args ...interface{}) string {
 	switch arg := kit.Simple(args...); cmd {
 	case RENDER_ANCHOR: // [name] link
 		p := kit.Select(arg[0], arg, 1)
-		if !strings.HasPrefix(p, "http") {
+		if !strings.HasPrefix(p, HTTP) {
 			p = m.MergeURL2(p)
 		}
 		return kit.Format(`<a href="%s" target="_blank">%s</a>`, p, arg[0])
@@ -76,15 +76,15 @@ func (m *Message) RenderDownload(args ...interface{}) *Message {
 	return m.Render(RENDER_DOWNLOAD, args...)
 }
 func (m *Message) RenderIndex(serve, repos string, file ...string) *Message {
-	return m.RenderDownload(path.Join(m.Conf(serve, kit.Keym(repos, kit.MDB_PATH)), kit.Select(m.Conf(serve, kit.Keym(repos, kit.MDB_INDEX)), path.Join(file...))))
+	return m.RenderDownload(path.Join(m.Conf(serve, kit.Keym(repos, "path")), kit.Select(m.Conf(serve, kit.Keym(repos, INDEX)), path.Join(file...))))
 }
 func (m *Message) RenderCmd(index string, args ...interface{}) {
 	list := index
 	if index != "" {
-		msg := m.Cmd("command", index)
+		msg := m.Cmd(COMMAND, index)
 		list = kit.Format(kit.List(kit.Dict(
-			kit.MDB_INDEX, index, kit.MDB_ARGS, kit.Simple(args),
-			msg.AppendSimple(kit.MDB_NAME, kit.MDB_HELP),
+			INDEX, index, ARGS, kit.Simple(args),
+			msg.AppendSimple(NAME, "help"),
 			"feature", kit.UnMarshal(msg.Append("meta")),
 			"inputs", kit.UnMarshal(msg.Append("list")),
 		)))
@@ -110,17 +110,17 @@ func (m *Message) IsCliUA() bool {
 }
 func (m *Message) PushAnchor(arg ...interface{}) { // [name] link
 	if !m.IsCliUA() {
-		m.Push(kit.MDB_LINK, Render(m, RENDER_ANCHOR, arg...))
+		m.Push("link", Render(m, RENDER_ANCHOR, arg...))
 	}
 }
 func (m *Message) PushButton(arg ...interface{}) { // name...
 	if !m.IsCliUA() {
-		m.Push(kit.MDB_ACTION, Render(m, RENDER_BUTTON, arg...))
+		m.Push(ACTION, Render(m, RENDER_BUTTON, arg...))
 	}
 }
 func (m *Message) PushScript(arg ...string) { // [type] text...
 	if !m.IsCliUA() {
-		m.Push(kit.MDB_SCRIPT, Render(m, RENDER_SCRIPT, arg))
+		m.Push("script", Render(m, RENDER_SCRIPT, arg))
 	}
 }
 func (m *Message) PushQRCode(key string, src string, arg ...string) { // key src [size]
@@ -150,7 +150,7 @@ func (m *Message) PushDownload(key string, arg ...interface{}) { // [name] file
 }
 
 func (m *Message) PushAction(list ...interface{}) {
-	m.Set(MSG_APPEND, "action")
+	m.Set(MSG_APPEND, ACTION)
 	m.Table(func(index int, value map[string]string, head []string) {
 		m.PushButton(list...)
 	})
@@ -162,14 +162,14 @@ func (m *Message) PushPodCmd(cmd string, arg ...string) {
 		})
 	}
 
-	m.Cmd("space").Table(func(index int, value map[string]string, head []string) {
-		switch value[kit.MDB_TYPE] {
+	m.Cmd(SPACE).Table(func(index int, value map[string]string, head []string) {
+		switch value[TYPE] {
 		case "server", "worker":
-			if value[kit.MDB_NAME] == Info.HostName {
+			if value[NAME] == Info.HostName {
 				break
 			}
-			m.Cmd("space", value[kit.MDB_NAME], m.Prefix(cmd), arg).Table(func(index int, val map[string]string, head []string) {
-				val[POD] = kit.Keys(value[kit.MDB_NAME], val[POD])
+			m.Cmd(SPACE, value[NAME], m.Prefix(cmd), arg).Table(func(index int, val map[string]string, head []string) {
+				val[POD] = kit.Keys(value[NAME], val[POD])
 				m.Push("", val, head)
 			})
 		}
@@ -185,7 +185,7 @@ func (m *Message) PushSearch(args ...interface{}) {
 			m.Push(k, kit.Select(m.Prefix(), data[k]))
 		case CMD:
 			m.Push(k, kit.Select(m.CommandKey(), data[k]))
-		case kit.MDB_TIME:
+		case TIME:
 			m.Push(k, kit.Select(m.Time(), data[k]))
 		default:
 			m.Push(k, kit.Select("", data[k]))
@@ -243,7 +243,7 @@ func (m *Message) Display(file string, arg ...interface{}) *Message {
 }
 
 func DisplayBase(file string, arg ...string) map[string]string {
-	return map[string]string{DISPLAY: file, kit.MDB_STYLE: kit.Join(arg, SP)}
+	return map[string]string{DISPLAY: file, STYLE: kit.Join(arg, SP)}
 }
 func DisplayLocal(file string, arg ...string) map[string]string {
 	if file == "" {
diff --git a/type.go b/type.go
index e6aa2623..228ab4b6 100644
--- a/type.go
+++ b/type.go
@@ -154,7 +154,7 @@ func (c *Context) Merge(s *Context) *Context {
 				help = strings.SplitN(help[0], ":", 2)
 			}
 			if kit.Value(cmd.Meta, kit.Keys("_trans", strings.TrimPrefix(k, "_")), help[0]); len(help) > 1 {
-				kit.Value(cmd.Meta, kit.Keys(kit.MDB_TITLE, k), help[1])
+				kit.Value(cmd.Meta, kit.Keys("title", k), help[1])
 			}
 			if a.Hand == nil {
 				continue // alias cmd
@@ -374,7 +374,7 @@ func (m *Message) Search(key string, cb interface{}) *Message {
 
 	// 查找模块
 	p := m.target.root
-	if key = strings.TrimPrefix(key, "ice."); key == "." {
+	if key = strings.TrimPrefix(key, "ice."); key == PT {
 		p, key = m.target, ""
 	} else if key == ".." {
 		p, key = m.target.context, ""
@@ -460,17 +460,17 @@ func (m *Message) Search(key string, cb interface{}) *Message {
 	return m
 }
 
-func (m *Message) Cmdy(arg ...interface{}) *Message {
-	return m.Copy(m.cmd(arg...))
-}
-func (m *Message) Cmdx(arg ...interface{}) string {
-	return kit.Select("", m.cmd(arg...).meta[MSG_RESULT], 0)
+func (m *Message) Cmd(arg ...interface{}) *Message {
+	return m.cmd(arg...)
 }
 func (m *Message) Cmds(arg ...interface{}) *Message {
 	return m.Go(func() { m.cmd(arg...) })
 }
-func (m *Message) Cmd(arg ...interface{}) *Message {
-	return m.cmd(arg...)
+func (m *Message) Cmdx(arg ...interface{}) string {
+	return kit.Select("", m.cmd(arg...).meta[MSG_RESULT], 0)
+}
+func (m *Message) Cmdy(arg ...interface{}) *Message {
+	return m.Copy(m.cmd(arg...))
 }
 
 func (m *Message) Confi(key string, sub string) int {