diff --git a/base/cli/daemon.go b/base/cli/daemon.go
index 66fe11ec..165d3bb0 100644
--- a/base/cli/daemon.go
+++ b/base/cli/daemon.go
@@ -71,6 +71,7 @@ const (
 	DIR = "dir"
 	ENV = "env"
 	CMD = "cmd"
+	API = "api"
 	ARG = "arg"
 	RUN = "run"
 	RES = "res"
@@ -80,6 +81,7 @@ const (
 	ERROR = "error"
 	BUILD = "build"
 	SPAWN = "spawn"
+	CHECK = "check"
 	BENCH = "bench"
 	PPROF = "pprof"
 
diff --git a/base/mdb/mdb.go b/base/mdb/mdb.go
index a43ec894..8aa19353 100644
--- a/base/mdb/mdb.go
+++ b/base/mdb/mdb.go
@@ -352,7 +352,7 @@ func _zone_import(m *ice.Message, prefix, chain, file string) {
 	count := 0
 
 	list := map[string]string{}
-	zkey := m.Option(FIELDS)
+	zkey := kit.Select(head[0], m.Option(FIELDS))
 
 	for {
 		line, e := r.Read()
diff --git a/base/web/render.go b/base/web/render.go
index 31cb6102..390780c9 100644
--- a/base/web/render.go
+++ b/base/web/render.go
@@ -59,7 +59,8 @@ func Render(msg *ice.Message, cmd string, args ...interface{}) {
 	default:
 		for _, k := range []string{
 			"_option", "_handle", "_output", "",
-			"sessid", "domain", "river", "storm", "cmds", "fields",
+			"cmds", "fields", "sessid", "domain",
+			"river", "storm",
 		} {
 			msg.Set(k)
 		}
diff --git a/base/web/spide.go b/base/web/spide.go
index 2fccf440..0750090a 100644
--- a/base/web/spide.go
+++ b/base/web/spide.go
@@ -128,6 +128,9 @@ func _spide_body(m *ice.Message, method string, arg ...string) (io.Reader, map[s
 			body, head[ContentType] = _spide_part(m, arg...)
 
 		case SPIDE_DATA:
+			if len(arg) == 1 {
+				arg = append(arg, "{}")
+			}
 			body, arg = bytes.NewBufferString(arg[1]), arg[2:]
 
 		case SPIDE_FILE:
diff --git a/conf.go b/conf.go
index 0d5275d8..2fde5935 100644
--- a/conf.go
+++ b/conf.go
@@ -91,6 +91,7 @@ const ( // MSG
 	MSG_PROCESS = "_process"
 
 	MSG_CMDS   = "cmds"
+	MSG_FIELDS = "fields"
 	MSG_SESSID = "sessid"
 	MSG_DOMAIN = "domain"
 	MSG_OPTS   = "_option"
diff --git a/core/chat/study.go b/core/chat/study.go
index af58f43b..5c655136 100644
--- a/core/chat/study.go
+++ b/core/chat/study.go
@@ -53,7 +53,7 @@ func init() {
 					m.Cmdy(mdb.INPUTS, m.Prefix(TARGET), "", mdb.HASH, arg)
 				}},
 			}, Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
-				m.Option("fields", "time,hash,type,name,text")
+				m.Fields(len(arg) == 0, "time,hash,type,name,text")
 				m.Cmdy(mdb.SELECT, m.Prefix(TARGET), "", mdb.HASH, "", kit.Select(kit.MDB_FOREACH, arg, 0))
 				if len(arg) == 0 {
 					m.PushAction("备课", "学习", "测试", "删除")
diff --git a/meta.go b/meta.go
index 34109d44..b9bfa4fc 100644
--- a/meta.go
+++ b/meta.go
@@ -114,7 +114,7 @@ func (m *Message) Push(key string, value interface{}, arg ...interface{}) *Messa
 		}
 
 	default:
-		if m.Option("fields") == "detail" || (len(m.meta[MSG_APPEND]) == 2 && m.meta[MSG_APPEND][0] == kit.MDB_KEY && m.meta[MSG_APPEND][1] == kit.MDB_VALUE) {
+		if m.Option(MSG_FIELDS) == "detail" || (len(m.meta[MSG_APPEND]) == 2 && m.meta[MSG_APPEND][0] == kit.MDB_KEY && m.meta[MSG_APPEND][1] == kit.MDB_VALUE) {
 			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))
@@ -184,6 +184,9 @@ func (m *Message) Copy(msg *Message, arg ...string) *Message {
 	return m
 }
 func (m *Message) Sort(key string, arg ...string) *Message {
+	if m.Option(MSG_FIELDS) == "detail" {
+		return m
+	}
 	// 排序方法
 	cmp := "str"
 	if len(arg) > 0 && arg[0] != "" {
@@ -465,7 +468,7 @@ func (m *Message) Optionv(key string, arg ...interface{}) interface{} {
 		default:
 			m.data[key] = str
 		}
-		if key == "fields" {
+		if key == MSG_FIELDS {
 			for _, k := range kit.Split(strings.Join(m.meta[key], ",")) {
 				delete(m.meta, k)
 			}
diff --git a/misc.go b/misc.go
index 806c32b3..b8d9fb74 100644
--- a/misc.go
+++ b/misc.go
@@ -15,6 +15,9 @@ import (
 func (m *Message) Prefix(arg ...string) string {
 	return kit.Keys(m.Cap(CTX_FOLLOW), arg)
 }
+func (m *Message) PrefixKey(arg ...string) string {
+	return kit.Keys(m.Cap(CTX_FOLLOW), m._key, arg)
+}
 func (m *Message) Save(arg ...string) *Message {
 	if len(arg) == 0 {
 		for k := range m.target.Configs {
@@ -85,7 +88,7 @@ func (m *Message) PushPodCmd(cmd string, arg ...string) {
 }
 func (m *Message) PushSearch(args ...interface{}) {
 	data := kit.Dict(args...)
-	for _, k := range kit.Split(m.Option("fields")) {
+	for _, k := range kit.Split(m.Option(MSG_FIELDS)) {
 		switch k {
 		case kit.SSH_POD:
 			// m.Push(k, kit.Select(m.Option(MSG_USERPOD), data[kit.SSH_POD]))
@@ -102,7 +105,7 @@ func (m *Message) PushSearch(args ...interface{}) {
 }
 func (m *Message) PushSearchWeb(cmd string, name string) {
 	msg := m.Spawn()
-	msg.Option("fields", "type,name,text")
+	msg.Option(MSG_FIELDS, "type,name,text")
 	msg.Cmd("mdb.select", m.Prefix(cmd), "", kit.MDB_HASH).Table(func(index int, value map[string]string, head []string) {
 		text := kit.MergeURL(value[kit.MDB_TEXT], value[kit.MDB_NAME], name)
 		if value[kit.MDB_NAME] == "" {
@@ -264,7 +267,7 @@ type Option struct {
 	Value interface{}
 }
 
-func OptionFields(str string) Option { return Option{"fields", str} }
+func OptionFields(str string) Option { return Option{MSG_FIELDS, str} }
 func OptionHash(str string) Option   { return Option{kit.MDB_HASH, str} }
 
 type Sort struct {
@@ -302,7 +305,7 @@ func (m *Message) GoToast(title string, cb func(toast func(string, int, int))) {
 }
 
 func (m *Message) Fields(condition bool, fields string) string {
-	return m.Option("fields", kit.Select(kit.Select("detail", fields, condition), m.Option("fields")))
+	return m.Option(MSG_FIELDS, kit.Select(kit.Select("detail", fields, condition), m.Option(MSG_FIELDS)))
 }
 func (m *Message) Action(arg ...string) {
 	m.Option(MSG_ACTION, kit.Format(arg))
@@ -362,7 +365,7 @@ func (m *Message) Upload(dir string) {
 	}
 }
 
-func (m *Message) OptionFields(str string) { m.Option("fields", str) }
+func (m *Message) OptionFields(str string) { m.Option(MSG_FIELDS, str) }
 func (m *Message) OptionLoad(file string) *Message {
 	if f, e := os.Open(file); e == nil {
 		defer f.Close()
diff --git a/type.go b/type.go
index 88e08bb3..f54a7f4f 100644
--- a/type.go
+++ b/type.go
@@ -111,7 +111,7 @@ func (c *Context) _hand(m *Message, cmd *Command, key string, k string, h *Actio
 	return m
 }
 func (c *Context) cmd(m *Message, cmd *Command, key string, arg ...string) *Message {
-	if m._cmd = cmd; cmd == nil {
+	if m._key, m._cmd = key, cmd; cmd == nil {
 		return m
 	}
 
@@ -182,7 +182,7 @@ func (c *Context) Merge(s *Context) *Context {
 		c.Commands[k] = v
 
 		if v.List == nil {
-			v.List = c._split(v.Name)
+			v.List = c._split(k, v, v.Name)
 		}
 		if v.Meta == nil {
 			v.Meta = kit.Dict()
@@ -203,7 +203,7 @@ func (c *Context) Merge(s *Context) *Context {
 				continue
 			}
 			if a.List == nil {
-				a.List = c._split(a.Name)
+				a.List = c._split(k, nil, a.Name)
 			}
 			if len(a.List) > 0 {
 				v.Meta[k] = a.List
@@ -226,17 +226,17 @@ func (c *Context) Merge(s *Context) *Context {
 	}
 	return c
 }
-func (c *Context) _split(name string) []interface{} {
+func (c *Context) _split(key string, cmd *Command, name string) []interface{} {
 	button, list := false, []interface{}{}
 	for _, v := range kit.Split(kit.Select("key", name), " ", " ")[1:] {
-		if v == "page" {
+		switch v {
+		case "page":
 			list = append(list, kit.List(kit.MDB_INPUT, "text", "name", "limit")...)
 			list = append(list, kit.List(kit.MDB_INPUT, "text", "name", "offend")...)
 			list = append(list, kit.List(kit.MDB_INPUT, "button", "name", "prev")...)
 			list = append(list, kit.List(kit.MDB_INPUT, "button", "name", "next")...)
 			continue
-		}
-		if v == "auto" {
+		case "auto":
 			list = append(list, kit.List(kit.MDB_INPUT, "button", "name", "查看", "value", "auto")...)
 			list = append(list, kit.List(kit.MDB_INPUT, "button", "name", "返回")...)
 			button = true
@@ -342,6 +342,7 @@ type Message struct {
 	time time.Time
 	code int
 	Hand bool
+	wait chan bool
 
 	meta map[string][]string
 	data map[string]interface{}
@@ -352,13 +353,13 @@ type Message struct {
 	source *Context
 	target *Context
 	_cmd   *Command
+	_key   string
 
-	cb   func(*Message) *Message
-	W    http.ResponseWriter
-	R    *http.Request
-	O    io.Writer
-	I    io.Reader
-	wait chan bool
+	cb func(*Message) *Message
+	W  http.ResponseWriter
+	R  *http.Request
+	O  io.Writer
+	I  io.Reader
 }
 
 func (m *Message) Time(args ...interface{}) string {
@@ -684,6 +685,11 @@ func (m *Message) cmd(arg ...interface{}) *Message {
 		case func(int, map[string]string, []string):
 			defer func() { m.Table(val) }()
 
+		case map[string]string:
+			for k, v := range val {
+				opts[k] = v
+			}
+
 		case *Option:
 			opts[val.Name] = val.Value
 		case Option: