diff --git a/frame.js b/frame.js
index 7f48ab0c..fd13c89f 100644
--- a/frame.js
+++ b/frame.js
@@ -1,36 +1,26 @@
 Volcanos(chat.ONENGINE, {_init: function(can, meta, list, cb, target) {
-		if (can.misc.Search(can, ice.MSG_SESSID)) { can.misc.CookieSessid(can, can.misc.Search(can, ice.MSG_SESSID))
-			return can.misc.Search(can, ice.MSG_SESSID, "") 
-		} can.user.title(can.misc.Search(can, chat.TITLE)||can.misc.Search(can, ice.POD)||location.host)
+		if (can.misc.Search(can, ice.MSG_SESSID)) { can.misc.CookieSessid(can, can.misc.Search(can, ice.MSG_SESSID)) return can.misc.Search(can, ice.MSG_SESSID, "") }
+		can.user.title(can.misc.Search(can, chat.TITLE)||can.misc.Search(can, ice.POD)||location.host)
 
-		can.run = function(event, cmds, cb) { var msg = can.request(event); cmds = cmds||[]
-			return (can.onengine[cmds[0]]||can.onengine._remote)(event, can, msg, can, cmds, cb)
-		}; can.require([can.volcano], null, function(can, key, sub) { can[key] = sub })
+		can.run = function(event, cmds, cb) { var msg = can.request(event); cmds = cmds||[]; return (can.onengine[cmds[0]]||can.onengine._remote)(event, can, msg, can, cmds, cb) }
+		can.require([can.volcano], null, function(can, key, sub) { can[key] = sub })
 
 		can.core.Next(list, function(item, next) { item.type = chat.PANEL
-			can.onappend._init(can, can.base.Copy(item, can.core.Value(can, [chat.RIVER, item.name])), item.list, function(sub) {
-				sub.run = function(event, cmds, cb) { var msg = sub.request(event); cmds = cmds||[]
-					return (can.onengine[cmds[0]]||can.onengine._remote)(event, can, msg, sub, cmds, cb)
-				}, can[item.name] = sub
-				can.core.ItemCB(sub.onaction, function(key, cb) {
-					can.onengine.listen(can, key, function(msg) { can.core.CallFunc(cb, {can: sub, msg: msg}) })
-				}), can.core.CallFunc([sub.onaction, chat._INIT], {can: sub, cb: next, target: sub._target})
-				can.core.Item(sub.onplugin, function(key, cmd) {
-					sub.onplugin.hasOwnProperty(key) && can.base.isFunc(cmd) && can.onengine.plugin(sub, key, cmd)
-				})
+			can.onappend._init(can, can.base.Copy(item, can.core.Value(can, [chat.RIVER, item.name])), item.list, function(sub) { can[item.name] = sub
+				sub.run = function(event, cmds, cb) { var msg = sub.request(event); cmds = cmds||[]; return (can.onengine[cmds[0]]||can.onengine._remote)(event, can, msg, sub, cmds, cb) }
+				can.core.Item(sub.onplugin, function(key, cmd) { sub.onplugin.hasOwnProperty(key) && can.base.isFunc(cmd) && can.onengine.plugin(sub, key, cmd) })
+				can.core.ItemCB(sub.onaction, function(key, cb) { can.onengine.listen(can, key, function(msg) { can.core.CallFunc(cb, {can: sub, msg: msg}) }) })
+				can.core.CallFunc([sub.onaction, chat._INIT], {can: sub, cb: next, target: sub._target})
 			}, target)
-		}, function() { can.onmotion._init(can, target), can.onkeymap._init(can), can.misc.Info(can.user.title(), ice.RUN, can)
+		}, function() { can.onmotion._init(can, target), can.onkeymap._init(can, target), can.misc.Info(can.user.title(), ice.RUN, can)
 			can.onengine.listen(can, chat.ONSEARCH, function(msg, word) { word[0] == ctx.COMMAND && can.run(msg, ["can.command"]) })
 			can.onengine.signal(can, chat.ONMAIN, can.request()), can.base.isFunc(cb) && cb(can)
 		})
 	},
 	_search: function(event, can, msg, panel, cmds, cb) {
-		var sub, mod = can, fun = can, key = ""; can.core.List(cmds[1].split(ice.PT), function(value) {
-			fun && (sub = mod, mod = fun, fun = mod[value], key = value)
-		}); if (!sub || !mod || !fun) { can.misc.Warn(ice.ErrNotFound, cmds); return can.base.isFunc(cb) && cb(msg.Echo(ice.ErrWarn, ice.ErrNotFound, cmds)) }
-		return can.core.CallFunc(fun, {
-			event: event, can: sub, msg: msg, cmds: cmds.slice(2), cb: cb, target: sub._target, button: key, cmd: key, arg: cmds.slice(2), list: cmds.slice(2),
-		}, mod)
+		var sub, mod = can, fun = can, key = ""; can.core.List(cmds[1].split(ice.PT), function(value) { fun && (sub = mod, mod = fun, fun = mod[value], key = value) })
+		if (!sub || !mod || !fun) { can.misc.Warn(ice.ErrNotFound, cmds); return can.base.isFunc(cb) && cb(msg.Echo(ice.ErrWarn, ice.ErrNotFound, cmds)) }
+		return can.core.CallFunc(fun, {event: event, can: sub, msg: msg, cmds: cmds.slice(2), cb: cb, target: sub._target, button: key, cmd: key, arg: cmds.slice(2), list: cmds.slice(2)}, mod)
 	},
 	_remote: function(event, can, msg, panel, cmds, cb) {
 		if (panel.onengine._engine(event, can, msg, panel, cmds, cb)) { return }
@@ -40,8 +30,7 @@ Volcanos(chat.ONENGINE, {_init: function(can, meta, list, cb, target) {
 		var toast, _toast = msg.Option(chat._TOAST); if (_toast) { can.onmotion.delay(can, function() { toast = toast||can.user.toastProcess(msg._can, _toast) }, 500) }
 		msg.option = can.core.List(msg.option, function(item) { return [chat._TOAST, ice.MSG_HANDLE].indexOf(item) > -1 && delete(msg[item])? undefined: item })
 		can.getHeader(chat.TOPIC, function(topic) { msg.Option(chat.TOPIC, topic) })
-		if (can.base.isUndefined(msg._daemon)) { var sub = msg._can
-			can.base.isUndefined(sub._daemon) && can.ondaemon._list[0] && (sub._daemon = can.ondaemon._list.push(sub)-1)
+		if (can.base.isUndefined(msg._daemon)) { var sub = msg._can; can.base.isUndefined(sub._daemon) && can.ondaemon._list[0] && (sub._daemon = can.ondaemon._list.push(sub)-1)
 			if (sub._daemon) { msg.Option(ice.MSG_DAEMON, can.core.Keys(can.ondaemon._list[0], sub._daemon)) }
 		} can.onengine.signal(panel, chat.ONREMOTE, can.request({}, {_follow: panel._follow, _msg: msg, _cmds: cmds}))
 
@@ -50,32 +39,25 @@ Volcanos(chat.ONENGINE, {_init: function(can, meta, list, cb, target) {
 			can.base.isFunc(cb) && cb(msg), Volcanos.meta.pack[can.core.Keys(panel._name, cmds.join(ice.FS))] = msg
 		})
 	},
-	_static: function(event, can, msg, panel, cmds, cb) {
-		if (can.user.isLocalFile) { var msg = can.request(event); msg.Clear(ice.MSG_APPEND)
-			var res = Volcanos.meta.pack[can.core.Keys(panel._name, cmds.join(ice.FS))]; res? msg.Copy(res): can.user.toast(can, "miss data")
-			return can.base.isFunc(cb) && cb(msg), true
-		} return false
+	_static: function(event, can, msg, panel, cmds, cb) { if (!can.user.isLocalFile) { return false }
+		var msg = can.request(event); msg.Clear(ice.MSG_APPEND)
+		var res = Volcanos.meta.pack[can.core.Keys(panel._name, cmds.join(ice.FS))]; res? msg.Copy(res): can.user.toast(can, "miss data")
+		return can.base.isFunc(cb) && cb(msg), true
 	},
 	_engine: function(event, can, msg, panel, cmds, cb) { return false },
 	_plugin: function(event, can, msg, panel, cmds, cb) {
-		if (cmds[0] == ctx.ACTION && cmds[1] == ice.RUN) {
-			var p = can.onengine.plugin(can, cmds[2]); if (p) {
-				return can.core.CallFunc(p, {can: p.can||panel, msg: msg, arg: cmds.slice(3), cmds: cmds.slice(3), cb: cb}), true
-			}
+		if (cmds[0] == ctx.ACTION && cmds[1] == ice.RUN) { var p = can.onengine.plugin(can, cmds[2])
+			if (p) { return can.core.CallFunc(p, {can: p.can||panel, msg: msg, arg: cmds.slice(3), cmds: cmds.slice(3), cb: cb}), true }
 		}
-		var p = can.onengine.plugin(can, cmds[0]), n = 1; if (p) {
-			if (p.meta && p.meta[cmds[1]] && cmds[0] == ctx.ACTION) { n = 3 } else if (p.meta && p.meta[cmds[0]]) { n = 2 }
+		var p = can.onengine.plugin(can, cmds[0]), n = 1; if (p) { if (p.meta && p.meta[cmds[1]] && cmds[0] == ctx.ACTION) { n = 3 } else if (p.meta && p.meta[cmds[0]]) { n = 2 }
 			return can.core.CallFunc(p, {can: p.can||panel, msg: msg, arg: cmds.slice(n), cmds: cmds.slice(n), cb: cb}), true
 		} return false
 	},
 	plugin: shy(function(can, name, command) {
-		if (can.base.isUndefined(name)) { return } else if (can.base.isUndefined(command)) {
-			if (!can.base.isString(name) || name.indexOf("can.") == -1) { return }
-			return arguments.callee.meta[can.base.trimPrefix(name, "can.")]
-		}
-		var type = html.TEXT; command.list = can.core.List(command.list, function(item) {
-			return can.base.isString(item) && (item = can.core.SplitInput(item, type)), type = item.type, item
-		}), command.can = can, arguments.callee.meta[can.base.trimPrefix(name, "can.")] = command, command.name = name
+		if (can.base.isUndefined(name) || !can.base.isString(name) || name.indexOf("can.") == -1) { return }
+		if (can.base.isUndefined(command)) { return arguments.callee.meta[can.base.trimPrefix(name, "can.")] }
+		var type = html.TEXT; command.list = can.core.List(command.list, function(item) { return can.base.isString(item) && (item = can.core.SplitInput(item, type)), type = item.type, item })
+		command.can = can, command.name = name, arguments.callee.meta[can.base.trimPrefix(name, "can.")] = command
 	}),
 	listen: shy(function(can, name, cb) { arguments.callee.meta[name] = (arguments.callee.meta[name]||[]).concat(cb) }),
 	signal: function(can, name, msg) { msg = msg||can.request(); var _msg = name == chat.ONREMOTE? msg.Option("_msg"): msg
@@ -98,13 +80,7 @@ Volcanos(chat.ONDAEMON, {_init: function(can, name) { if (can.user.isLocalFile)
 		(can.core.Value(sub, chat._OUTPUTS_CURRENT)||sub).runAction(can.request({}, msg), arg[0], arg.slice(1))
 	},
 	input: function(can, msg, sub, arg) { can.page.Select(can, sub._target, "input:focus", function(target) { target.value += arg[0] }) },
-	grow: function(can, msg, sub, arg) {
-		if (sub.onimport && sub.onimport._grow) {
-			sub.onimport._grow(sub, msg, can.page.Color(arg.join("")))
-		} if (sub.sup && sub.sup.onimport._grow) {
-			sub.sup.onimport._grow(sub.sup, msg, can.page.Color(arg.join("")))
-		}
-	},
+	grow: function(can, msg, sub, arg) { if (sub.sup && sub.sup.onimport._grow) { return sub.sup.onimport._grow(sub.sup, msg, can.page.Color(arg.join(""))) } },
 	close: function(can, msg, sub) { can.user.close() },
 	exit: function(can, msg, sub) { can.user.close() },
 })
@@ -310,13 +286,13 @@ Volcanos(chat.ONAPPEND, {_init: function(can, meta, list, cb, target, field) {
 						}, target._can = sub, can.base.Copy(sub, can.onfigure[input], true), sub._name = sub._path = path
 						sub.hidden = function() { return sub._target.style.display == html.NONE }, sub.close = function() { can.page.Remove(can, sub._target), delete(target._can) }
 						can.onmotion.delay(can, function() { can.page.style(sub, sub._target, meta.style), show(), can.base.isFunc(meta._init) && meta._init(sub, sub._target) })
-					}, document.body)
+					}, can._root._target)
 				}})
 			} }), can.onfigure[input]._init && can.onfigure[input]._init(can, meta, target, _cb)
 		})
 	},
 })
-Volcanos(chat.ONLAYOUT, {_init: function(can, target) { target = target||document.body; var height = can.page.height(), width = can.page.width()
+Volcanos(chat.ONLAYOUT, {_init: function(can, target) { target = target||can._root._target; var height = can.page.height(), width = can.page.width()
 		can.page.SelectChild(can, target, can.page.Keys(html.FIELDSET_HEAD, html.FIELDSET_FOOT), function(field) { height -= field.offsetHeight })
 		can.page.SelectChild(can, target, html.FIELDSET_LEFT, function(field) {
 			can.page.styleHeight(can, field, height), can.user.isMobile || (width -= field.offsetWidth)
@@ -328,7 +304,7 @@ Volcanos(chat.ONLAYOUT, {_init: function(can, target) { target = target||documen
 			can.page.SelectChild(can, field, html.DIV_OUTPUT, function(output) { can.page.styleHeight(can, output, height) })
 		}), can.onengine.signal(can, chat.ONSIZE, can.request({}, {height: height, width: width}))
 	},
-	background: function(can, url, target) { can.page.style(can, target||document.body, "background-image", url == "" || url == "void"? "": 'url("'+url+'")') },
+	background: function(can, url, target) { can.page.style(can, target||can._root._target, "background-image", url == "" || url == "void"? "": 'url("'+url+'")') },
 	figure: function(event, can, target, right) { if (!event || !event.target) { return {} } target = target||can._fields||can._target
 		var rect = event.target == document.body? {left: can.page.width()/2, top: can.page.height()/2, right: can.page.width()/2, bottom: can.page.height()/2}: event.target.getBoundingClientRect()
 		var layout = right? {left: rect.right, top: rect.top}: {left: rect.left, top: rect.bottom}
@@ -374,9 +350,9 @@ Volcanos(chat.ONLAYOUT, {_init: function(can, target) { target = target||documen
 	},
 })
 Volcanos(chat.ONMOTION, {_init: function(can, target) {
-		document.body.onclick = function(event) { if (can.page.tagis(event.target, html.SELECT, html.INPUT, html.TEXTAREA)) { return }
+		target.onclick = function(event) { if (can.page.tagis(event.target, html.SELECT, html.INPUT, html.TEXTAREA)) { return }
 			if (can.page.tagis(event.target, html.A) && can.user.isWebview) { return event.shiftKey? window.outopen(event.target.href): can.user.open(event.target.href) }
-			can.page.Select(can, document.body, can.page.Keys("div.carte.float"), function(target) { can.page.Remove(can, target) })
+			can.page.Select(can, target, can.page.Keys("div.carte.float"), function(target) { can.page.Remove(can, target) })
 		}
 	},
 	story: {
@@ -474,7 +450,7 @@ Volcanos(chat.ONMOTION, {_init: function(can, target) {
 	},
 })
 Volcanos(chat.ONKEYMAP, {_init: function(can, target) {
-		can.onkeymap._build(can), document.body.onkeydown = function(event) {
+		can.onkeymap._build(can), target.onkeydown = function(event) {
 			if (can.page.tagis(event.target, html.SELECT, html.INPUT, html.TEXTAREA)) { return }
 			var msg = can.request(event, {"model": "normal"}); if (msg.Option(ice.MSG_HANDLE) == ice.TRUE) { return }
 			if (can.user.isWebview && event.metaKey) { msg.Option("model", "webview"); if (event.key >= "0" && event.key <= "9") {
@@ -482,7 +458,7 @@ Volcanos(chat.ONKEYMAP, {_init: function(can, target) {
 			} }
 			can.onengine.signal(can, chat.ONKEYDOWN, msg); if (msg.Option(ice.MSG_HANDLE) == ice.TRUE) { return }
 			can._keylist = can.onkeymap._parse(event, can, msg.Option("model"), can._keylist, can._output)
-		}, document.body.onkeyup = function(event) {
+		}, target.onkeyup = function(event) {
 			if (can.page.tagis(event.target, html.SELECT, html.INPUT, html.TEXTAREA)) { return }
 			var msg = can.request(event, {"model": "normal"}); if (msg.Option(ice.MSG_HANDLE) == ice.TRUE) { return }
 			can.onengine.signal(can, chat.ONKEYUP, msg); if (msg.Option(ice.MSG_HANDLE) == ice.TRUE) { return }
diff --git a/lib/page.js b/lib/page.js
index 7d6fe8d0..b9cdbf4a 100644
--- a/lib/page.js
+++ b/lib/page.js
@@ -188,7 +188,7 @@ Volcanos("page", {ClassList: {
 		} return input
 	},
 
-	replace: function(can, text, key, value) { return can.base.replaceAll(text, "<", "&lt;", ">", "&gt;", key, value) },
+	replace: function(can, text, key, value) { return can.base.replaceAll(text, "<", "<", ">", ">", key, value) },
 	Format: function(type) { var args = arguments; switch (type) {
 		case html.A: return "<a href='"+args[1]+"' target='_blank'>"+(args[2]||args[1])+"</a>"
 		case html.IMG: return args[2]? "<img src='"+args[1]+"' height="+args[2]+">": "<img src='"+args[1]+"'>"
diff --git a/lib/user.js b/lib/user.js
index 4954719d..8fb34abb 100644
--- a/lib/user.js
+++ b/lib/user.js
@@ -43,7 +43,7 @@ Volcanos("user", {info: {}, agent: {
 		can.Conf("display") && name.push(can.Conf("display"))
 		can.user.isWebview && name.push("webview")
 		can.user.mod.isCmd && name.push(chat.SIMPLE)
-		can.page.styleClass(can, document.body, name.join(ice.SP))
+		can.page.styleClass(can, can._root._target, name.join(ice.SP))
 	},
 	language: function(can) { return can.misc.Search(can, "language") },
 	trans: function(can, text, list) { if (can.base.isFunc(text)) { text = text.name||"" }
@@ -77,7 +77,7 @@ Volcanos("user", {info: {}, agent: {
 	toast: function(can, content, title, duration, progress) {
 		var meta = can.base.isObject(content)? content: {content: content, title: title||can._help, duration: duration, progress: progress}
 		var width = meta.width||400; if (width < 0) { width = window.innerWidth + width }
-		var ui = can.page.Append(can, document.body,  [{view: [[chat.TOAST, chat.FLOAT]], style: {
+		var ui = can.page.Append(can, can._root._target,  [{view: [[chat.TOAST, chat.FLOAT]], style: {
 			width: width, left: (window.innerWidth-width)/2, bottom: 100,
 		}, list: [
 			{text: [meta.title||"", html.DIV, html.TITLE], title: "点击复制", onclick: function(event) {
@@ -116,8 +116,8 @@ Volcanos("user", {info: {}, agent: {
 	carte: function(event, can, meta, list, cb, parent) {
 		meta = meta||can.ondetail||can.onaction||{}, list = can.base.getValid(list, meta.list, can.core.Item(meta))||[]; if (list.length == 0) { return }
 		cb = cb||function(event, button, meta) { var cb = meta[button]||meta[chat._ENGINE]; can.base.isFunc(cb) && cb(event, can, button) }
-		parent || can.page.Select(can, document.body, can.page.Keys("div.carte.float"), function(target) { can.page.Remove(can, target) })
-		var ui = can.page.Append(can, document.body, [{view: [[chat.CARTE, chat.FLOAT]], onmouseleave: function(event) {
+		parent || can.page.Select(can, can._root._target, can.page.Keys("div.carte.float"), function(target) { can.page.Remove(can, target) })
+		var ui = can.page.Append(can, can._root._target, [{view: [[chat.CARTE, chat.FLOAT]], onmouseleave: function(event) {
 			// can.page.Remove(can, ui._target)
 		}, list: can.core.List(list, function(item, index) {
 			return can.base.isString(item)? item ==""? /* space */ {view: html.SPACE}: /* string */ {view: html.ITEM, list: [{text: can.user.trans(can, item), onclick: function(event) {
@@ -142,7 +142,7 @@ Volcanos("user", {info: {}, agent: {
 
 	input: function(event, can, form, cb, button) { if (!form || form.length == 0) { return cb() }
 		var msg = can.request(event); event = event._event||event; var need = {}
-		var ui = can.page.Append(can, document.body, [{view: [[html.INPUT, chat.FLOAT]], list: [
+		var ui = can.page.Append(can, can._root._target, [{view: [[html.INPUT, chat.FLOAT]], list: [
 			{view: nfs.CONTENT, list: [{view: [html.OPTION, html.TABLE], list: can.core.List(form, function(item) {
 				item = can.base.isString(item)? {type: html.TEXT, name: item}: item.length > 0? {type: html.SELECT, name: item[0], values: item.slice(1)}: item
 				item.type = item.type||(item.values? html.SELECT: item.name == html.TEXT? html.TEXTAREA: html.TEXT), need[item.name] = item.need
@@ -174,7 +174,7 @@ Volcanos("user", {info: {}, agent: {
 		})
 	},
 	upload: function(event, can, cb, silent) { var begin = new Date()
-		var ui = can.page.Append(can, document.body, [{view: [[html.UPLOAD, chat.FLOAT]], list: [
+		var ui = can.page.Append(can, can._root._target, [{view: [[html.UPLOAD, chat.FLOAT]], list: [
 			html.ACTION, {view: html.OUTPUT, list: ["progress"]}, {view: html.STATUS, list: [ice.SHOW, cli.COST, nfs.SIZE]},
 		]}]); can.onlayout.figure(event, can, ui._target)
 		var action = can.onappend._action(can, [{type: html.UPLOAD, onchange: function(event) { action.show(event, 0, event.target.files[0].size, 0) }}, cli.CLOSE], ui.action, {
@@ -196,7 +196,7 @@ Volcanos("user", {info: {}, agent: {
 		}); can.page.Select(can, ui.action, html.INPUT_FILE)[0].click(), silent && can.onmotion.hidden(can, ui._target); return action
 	},
 	download: function(can, path, name, ext) {
-		var a = can.page.Append(can, document.body, [{type: html.A, href: path, download: can.core.Keys(name, ext)||path.split(ice.PS).pop()}]).first
+		var a = can.page.Append(can, can._root._target, [{type: html.A, href: path, download: can.core.Keys(name, ext)||path.split(ice.PS).pop()}]).first
 		return a.click(), can.page.Remove(can, a), path
 	},
 	downloads: function(can, text, name, ext) { if (!text) { return }
diff --git a/panel/action.js b/panel/action.js
index 26008bcc..764817f7 100644
--- a/panel/action.js
+++ b/panel/action.js
@@ -57,7 +57,7 @@ Volcanos(chat.ONKEYMAP, {_init: function(can, target) { can.onkeymap._build(can)
 			":": function(event, can) { can.onengine.signal(can, chat.ONCOMMAND_FOCUS), can.onkeymap.prevent(event) },
 			" ": function(event, can) { can.onengine.signal(can, chat.ONSEARCH_FOCUS), can.onkeymap.prevent(event) },
 			Enter: function(event, can) { can.onengine.signal(can, chat.ONOPENSEARCH, can.request(event)) },
-			Escape: function(event, can, target) { can.page.Select(can, document.body, can.page.Keys(html.FIELDSET_FLOAT, html.DIV_FLOAT), function(target) { can.page.Remove(can, target) }) },
+			Escape: function(event, can, target) { can.page.Select(can, can._root._target, can.page.Keys(html.FIELDSET_FLOAT, html.DIV_FLOAT), function(target) { can.page.Remove(can, target) }) },
 		},
 	}, _engine: {},
 })
@@ -121,7 +121,7 @@ Volcanos(chat.ONACTION, {_init: function(can, target) {
 		can.Conf(html.MARGIN_Y, 2*html.ACTION_HEIGHT), can.Conf(html.MARGIN_X, 0)
 		can.ConfHeight(can.page.height()-can.Conf(html.MARGIN_Y)), can.ConfWidth(can.page.width())
 		can.page.style(can, can._target, html.HEIGHT, can.page.height(), html.WIDTH, can.page.width())
-		can.page.ClassList.add(can, can._target, can.Mode(chat.CMD)), can.page.ClassList.add(can, document.body, chat.SIMPLE) 
+		can.page.ClassList.add(can, can._target, can.Mode(chat.CMD)), can.page.ClassList.add(can, can._root._target, chat.SIMPLE) 
 	},
 	onkeydown: function(can, msg) { var event = msg._event
 		if (event.ctrlKey && event.key >= "1"  && event.key <= "9") {
diff --git a/panel/footer.js b/panel/footer.js
index 20b24e5e..8af8c675 100644
--- a/panel/footer.js
+++ b/panel/footer.js
@@ -64,7 +64,7 @@ Volcanos(chat.ONACTION, {help: "交互数据", _init: function(can, cb) {
 Volcanos(chat.ONEXPORT, {help: "导出数据",
 	height: function(can) { return can._target.offsetHeight },
 	float: function(can, msg, name, cb) { if (can[name]) { return can[name].close() }
-		var ui = can.onappend.field(can, "story toast float", {}, document.body); can[name] = ui
+		var ui = can.onappend.field(can, "story toast float", {}, can._root._target); can[name] = ui
 		ui.close = function() { can.page.Remove(can, ui.first), delete(can[name]) }
 		ui.refresh = function() { ui.close(), can.toast.click() }
 
@@ -90,7 +90,7 @@ Volcanos(chat.ONEXPORT, {help: "导出数据",
 				sub.onimport.size(sub, sub.ConfHeight(height/2), sub.ConfWidth(width))
 				can.onmotion.move(can, sub._target, {left: left, top: top+height/4})
 			}), sub.onaction.close = function() { can.page.Remove(can, sub._target) }
-		}, document.body)
+		}, can._root._target)
 	}) },
 	ncmd: function(can) {
 		can.onexport.float(can, can._cmds, "ncmd", function(value, key, index, line) {
@@ -107,7 +107,7 @@ Volcanos(chat.ONEXPORT, {help: "导出数据",
 					sub.run = function(event, cmd, cb) { can.runActionCommand(event, cmds[0], cmd, cb) }
 					sub.onimport.size(sub, height-120-2*html.ACTION_HEIGHT-can.onexport.height(can), width, true)
 					sub.onmotion.move(sub, sub._target, {left: left, top: top+120})
-				}, document.body)
+				}, can._root._target)
 			})
 		})
 	},
diff --git a/plugin/local/code/inner.js b/plugin/local/code/inner.js
index 22277020..7c527aac 100644
--- a/plugin/local/code/inner.js
+++ b/plugin/local/code/inner.js
@@ -318,11 +318,11 @@ Volcanos(chat.ONACTION, {help: "控件交互", _trans: {link: "链接", width: "
 		can.runAction(can.request(event, {_toast: "执行中..."}), mdb.ENGINE, [can.parse, can.Option(nfs.FILE), can.Option(nfs.PATH)], function(msg) { can.onimport.display(can, msg) })
 	},
 	clear: function(event, can) {
-		if (can.page.Select(can, document.body, ".input.float", function(item) { return can.page.Remove(can, item) }).length > 0) { return }
+		if (can.page.Select(can, can._root._target, ".input.float", function(item) { return can.page.Remove(can, item) }).length > 0) { return }
 		if (can.page.Select(can, can._status, "legend.select", function(item) { return item.click(), item }).length > 0) { return }
 		if (can.ui.display.style.display == "") { return can.onmotion.hidden(can, can.ui.display), can.onimport.layout(can) }
 		if (can.ui.profile.style.display == "") { return can.onmotion.hidden(can, can.ui.profile), can.onimport.layout(can) }
-		if (can.page.Select(can, document.body, "div.vimer.find.float", function(item) { return can.page.Remove(can, item) }).length > 0) { return }
+		if (can.page.Select(can, can._root._target, "div.vimer.find.float", function(item) { return can.page.Remove(can, item) }).length > 0) { return }
 		can.onmotion.toggle(can, can.ui.project), can.onimport.layout(can)
 	},
 })
diff --git a/plugin/local/wiki/feel.js b/plugin/local/wiki/feel.js
index 849f46de..2a0c00dd 100644
--- a/plugin/local/wiki/feel.js
+++ b/plugin/local/wiki/feel.js
@@ -143,7 +143,7 @@ Volcanos(chat.ONDETAIL, {help: "组件菜单", list: ["关闭", "下载", "删
 					sub.Status(cli.BEGIN, order+1+ice.PS+can.list.length), sub.Status(nfs.FILE, path)
 				}, can.show(can.order)
 			})
-		}, document.body)
+		}, can._root._target)
 	},
 	"关闭": function(event, can) { can.page.Remove(can, can.sub._target) },
 	"下载": function(event, can) { can.user.download(can, path = can.onimport._file(can, can.list[can.order].path)) },
diff --git a/plugin/local/wiki/word.js b/plugin/local/wiki/word.js
index 3aa89ea4..ffd5c79a 100644
--- a/plugin/local/wiki/word.js
+++ b/plugin/local/wiki/word.js
@@ -183,7 +183,7 @@ Volcanos(chat.ONACTION, {help: "控件交互",
 				can.keylist = can.onkeymap._parse(event, can, "normal", can.keylist)
 			}})), can.onkeymap._build(can)
 
-			sub.page.style(sub, sub._target, html.BACKGROUND, document.body.style.background)
+			sub.page.style(sub, sub._target, html.BACKGROUND, can._root._target.style.background)
 			sub.page.style(sub, sub._output, html.HEIGHT, can.page.height()-2*html.ACTION_HEIGHT)
 			sub.page.style(sub, sub._output, html.WIDTH, can.page.width())
 
@@ -207,7 +207,7 @@ Volcanos(chat.ONACTION, {help: "控件交互",
 			var from = new Date(); can.core.Timer({interval: 100}, function() { var now = new Date()
 				sub.Status(cli.COST, can.base.Duration(now-from))
 			})
-		}, document.body)
+		}, can._root._target)
 	},
 	view: function(event, can) {
 		if (can._height) {
diff --git a/plugin/state.js b/plugin/state.js
index 2ead51ec..19437420 100644
--- a/plugin/state.js
+++ b/plugin/state.js
@@ -44,7 +44,7 @@ Volcanos(chat.ONIMPORT, {_process: function(can, msg) {
 				sub.onimport.size(sub, can.base.Max(height, can.page.height())-top-2*html.ACTION_HEIGHT-(can.user.isMobile&&!can.user.isLandscape()? 2*html.ACTION_HEIGHT: 0), width, true)
 				can.onmotion.move(can, sub._target, {left: left, top: top})
 			})
-		}, document.body) }); return true
+		}, can._root._target) }); return true
 	},
 
 	_hold: function(can, msg, _arg) { return _arg && can.user.toast(can, _arg), true },
diff --git a/plugin/story/video.js b/plugin/story/video.js
index 32d6fc19..8b51b91f 100644
--- a/plugin/story/video.js
+++ b/plugin/story/video.js
@@ -8,7 +8,7 @@ Volcanos(chat.ONIMPORT, {help: "导入数据", _init: function(can, msg, cb, tar
 		})
 	},
 	select: function(can, msg) {
-		msg.Clear(), can.page.Select(can, document.body, can.Option("tags"), function(a, index) {
+		msg.Clear(), can.page.Select(can, can._root._target, can.Option("tags"), function(a, index) {
 			msg.Push(mdb.INDEX, index)
 			msg.Push(mdb.NAME, a.innerText)
 			msg.Push(mdb.LINK, a.href)
@@ -33,7 +33,7 @@ Volcanos(chat.ONACTION, {help: "控件交互",
 		})
 	},
 	play: function(event, can) {
-		can.page.SelectAll(can, document.body, html.VIDEO, function(video) {
+		can.page.SelectAll(can, can._root._target, html.VIDEO, function(video) {
 			video.playbackRate = parseFloat(can.Option("rate"))
 			video.currentTime = parseInt(can.Option("skip"))
 			video.ontimeupdate = function(event) {
diff --git a/proto.js b/proto.js
index e6e3840a..f97b6a45 100644
--- a/proto.js
+++ b/proto.js
@@ -137,6 +137,7 @@ var chat = {
 	STATE: "state", MENUS: "menus", SSO: "sso", LOCATION: "location",
 	SIMPLE: "simple", OUTPUT: "output", FLOAT: "float", FULL: "full", CMD: "cmd",
 
+	HEADER: "Header", ACTION: "Action",
 	libs: ["/lib/base.js", "/lib/core.js", "/lib/misc.js", "/lib/page.js", "/lib/user.js"],
 	panel_list: [
 		{name: "Header", pos: "head", state: ["time", "usernick", "avatar"]},
@@ -231,7 +232,7 @@ function shy(help, meta, list, cb) { var args = arguments, i = 0
 }; var _can_name = "", _can_path = ""
 var Volcanos = shy({iceberg: "/chat/", volcano: "/frame.js", cache: {}, pack: {}}, function(name, can, libs, cb) {
 	var meta = arguments.callee.meta, list = arguments.callee.list; if (typeof name == lang.OBJECT) {
-		if (name.length > 0) { return Volcanos({panels: [{name: "Header", pos: html.HIDE, state: [aaa.USERNICK]}, {name: "Action", pos: html.MAIN, tool: name}]}) }
+		if (name.length > 0) { return Volcanos({panels: [{name: chat.HEADER, pos: html.HIDE, state: [aaa.USERNICK]}, {name: chat.ACTION, pos: html.MAIN, tool: name}]}) }
 		var Config = name; name = Config.name||ice.CAN, kit.proto(meta, Config), _can_name = "", _can_path = ""
 		meta.iceberg = Config.iceberg||meta.iceberg, meta.libs = Config.libs||chat.libs, panels = Config.panels||chat.panel_list
 		libs = [], panels.forEach(function(p) { p && (libs = libs.concat(p.list = p.list||["/panel/"+p.name+nfs._CSS, "/panel/"+p.name+nfs._JS])) }), libs = libs.concat(Config.plugin||chat.plugin_list)
@@ -269,340 +270,6 @@ var Volcanos = shy({iceberg: "/chat/", volcano: "/frame.js", cache: {}, pack: {}
 			}); return msg
 		},
 
-		runActionCommand: function(event, index, args, cb) {
-			can.runAction(event, ice.RUN, can.misc.concat(can, [index], args), cb, true)
-		},
-		runAction: function(event, action, args, cb, silent) {
-			can.run(can.request(event, {_handle: ice.TRUE}, can.Option()), can.misc.concat(can, [ctx.ACTION].concat(action), args), cb, silent)
-		},
-
-		search: function(event, cmds, cb) {
-			if (cmds && typeof cmds == lang.OBJECT && cmds.length > 0 && typeof cmds[0] == lang.OBJECT && cmds[0].length > 0 ) { cmds[0] = cmds[0].join(ice.PT) }
-			return can.run && can.run(event, [chat._SEARCH].concat(cmds), cb, true)
-		},
-		get: function(name, key, cb) { var value; can.search({}, [can.core.Keys(name, chat.ONEXPORT, key)], cb||function(msg) { value = msg.Result() }); return value },
-		set: function(name, key, value) { var msg = can.request(); msg.Option(key, value); return can.search(msg, [[name, chat.ONIMPORT, key]]) },
-		setHeaderMenu: function(list, cb) { can._menu && can.page.Remove(can, can._menu)
-			return can._menu = can.search(can.request({}, {trans: can.onaction._trans}), [["Header", chat.ONIMPORT, html  .MENU], can._name].concat(list), cb)
-		},
-		setHeader: function(key, value) { return can.set("Header", key, value) },
-		getHeader: function(key, cb) { return can.get("Header", key, cb) },
-		setAction: function(key, value) { return can.set("Action", key, value) },
-		getAction: function(key, cb) { return can.get("Action", key, cb) },
-		getActionSize: function(cb) { return can.get("Action", "size", cb) },
-
-		isStoryType: function(value) { return can.page.ClassList.has(can, can._fields, "story") },
-		isSimpleMode: function(value) { return can.Mode() == chat.SIMPLE },
-		isOutputMode: function(value) { return can.Mode() == chat.OUTPUT },
-		isFloatMode: function(value) { return can.Mode() == chat.FLOAT },
-		isFullMode: function(value) { return can.Mode() == chat.FULL },
-		isCmdMode: function(value) { return can.Mode() == chat.CMD },
-		isAutoMode: function(value) { return can.Mode() == "" },
-		Mode: function(value) { return can.Conf(ice.MODE, value) },
-		ConfDefault: function(value) { can.core.Item(value, function(k, v) { can.Conf(k) || can.Conf(k, v) }) },
-		ConfHeight: function(value) { return can.Conf(html.HEIGHT, value) },
-		ConfWidth: function(value) { return can.Conf(html.WIDTH, value) },
-		Conf: function(key, value) { var res = can._conf
-			for (var i = 0; i < arguments.length; i += 2) {
-				if (typeof key == lang.OBJECT) { res = can.core.Value(can._conf, arguments[i]), i--; continue }
-				res = can.core.Value(can._conf, arguments[i], arguments[i+1])
-			} return can.base.isUndefined(res) && key.indexOf(ctx.FEATURE+ice.PT) == -1? can.Conf(can.core.Keys(ctx.FEATURE, key)): res
-		}, _conf: {},
-	}; can = kit.proto(can||{}, kit.proto(proto, meta)), _can_path = _can_name||_can_path
-
-	if (_can_name) { meta.cache[_can_name] = meta.cache[_can_name]||[], meta.cache[_can_name].push(can) } else { list.push(can) }
-	if (libs && libs.length > 0) { for (var i = 0; i < libs.length; i++) { if (libs[i] == undefined) { continue }
-		if (libs[i] == "") { libs[i] = _can_path.replace(nfs._JS, nfs._CSS) }
-		if (libs[i][0] != ice.PS && libs[i].indexOf(ice.HTTP) != 0) { libs[i] = _can_path.slice(0, _can_path.lastIndexOf(ice.PS)+1)+libs[i] }
-	} } if (can._follow) { libs = libs.concat(meta.libs, meta.volcano) }
-	return can.require(libs, cb), can
-})
-try { if (typeof(window) == lang.OBJECT) { // chrome
-	Volcanos.meta.target = document.body, Volcanos.meta._height = window.innerHeight, Volcanos.meta._width = window.innerWidth
-	Volcanos.meta._load = function(url, cb) { switch (url.split("?")[0].split(ice.PT).pop().toLowerCase()) {
-		case nfs.CSS: var item = document.createElement(mdb.LINK); item.rel = "stylesheet", item.href = url, item.onload = cb, document.head.appendChild(item); break
-		default: var item = document.createElement(nfs.SCRIPT); item.src = url, item.onerror = cb, item.onload = cb, document.body.appendChild(item)
-	} }
-} else { // nodejs
-	global.kit = kit, global.ice = ice
-	global.ctx = ctx, global.cli = cli, global.aaa = aaa, global.web = web
-	global.mdb = mdb, global.ssh = ssh, global.nfs = nfs, global.tcp = tcp
-	global.code = code, global.wiki = wiki, global.chat = chat, global.team = team, global.mall = mall
-	global.svg = svg, global.html = html, global.lang = lang
-	global.shy = shy, global.Volcanos = Volcanos
-} } catch (e) { console.log(e) }
-
-var kit = {proto: function(sub, sup) { return sub.__proto__ = sup, sub },
-	Dict: function() { var res = {}, args = arguments; for (var i = 0; i < args.length; i += 2) {
-		if (typeof args[i] == "object") { for (var k in args[i]) { res[k] = args[i][k] } i-- } else if (typeof args[i] == "string" && args[i]) { res[args[i]] = args[i+1] }
-	} return res },
-}
-var ice = {
-	TB: "\t", SP: " ", DF: ":", EQ: "=", AT: "@", PS: "/", PT: ".", FS: ",", NL: "\n", LT: "<", GT: ">",
-	OK: "ok", TRUE: "true", FALSE: "false", SUCCESS: "success", FAILURE: "failure", PROCESS: "process",
-
-	AUTO: "auto", HTTP: "http", HELP: "help", COPY: "copy",
-	LIST: "list", BACK: "back", SHOW: "show", HIDE: "hide",
-	VIEW: "view", MODE: "mode", SHIP: "ship", EXEC: "exec",
-
-	POD: "pod", CTX: "ctx", CMD: "cmd", ARG: "arg", OPT: "opt",
-	CAN: "can", RUN: "run", RES: "res", ERR: "err",
-
-	MSG_DETAIL: "detail",
-	MSG_OPTION: "option",
-	MSG_APPEND: "append",
-	MSG_RESULT: "result",
-	MSG_FIELDS: "fields",
-	MSG_SESSID: "sessid",
-
-	MSG_SOURCE: "_source",
-	MSG_TARGET: "_target",
-	MSG_HANDLE: "_handle",
-	MSG_DAEMON: "_daemon",
-	MSG_UPLOAD: "_upload",
-	MSG_ACTION: "_action",
-	MSG_STATUS: "_status",
-	MSG_PREFIX: "_prefix",
-
-	MSG_PROCESS: "_process",
-	MSG_DISPLAY: "_display",
-	MSG_TOOLKIT: "_toolkit",
-	PROCESS_AGAIN: "_again",
-
-	MSG_TITLE: "sess.title",
-	MSG_TOPIC: "sess.topic",
-	MSG_RIVER: "sess.river",
-	MSG_STORM: "sess.storm",
-	MSG_TOAST: "sess.toast",
-
-	MSG_USERNAME: "user.name",
-	MSG_USERNICK: "user.nick",
-	
-	LOG_DISABLE: "log.disable",
-
-	ErrWarn: "warn: ",
-	ErrNotLogin: "not login: ",
-	ErrNotRight: "not right: ",
-	ErrNotFound: "not found: ",
-	ErrNotValid: "not valid: ",
-}
-
-var ctx = {
-	CONTEXT: "context", COMMAND: "command", CONFIG: "config", INPUTS: "inputs", FEATURE: "feature",
-	INDEX: "index", ARGS: "args", STYLE: "style", DISPLAY: "display", ACTION: "action",
-}
-var cli = {
-	DAEMON: "daemon", START: "start", STOP: "stop", OPEN: "open", CLOSE: "close", BEGIN: "begin", END: "end",
-	COLOR: "color", WHITE: "white", BLACK: "black", RED: "red", GREEN: "green", BLUE: "blue",
-	YELLOW: "yellow", CYAN: "cyan", PURPLE: "purple", MAGENTA: "magenta",
-	MAKE: "make", MAIN: "main", DONE: "done", COST: "cost", FROM: "from", CLEAR: "clear",
-}
-var aaa = {
-	LOGIN: "login", LOGOUT: "logout", INVITE: "invite", TOKEN: "token",
-	PASSWORD: "password", USERNAME: "username", USERNICK: "usernick", BACKGROUND: "background", AVATAR: "avatar",
-	LANGUAGE: "language", ENGLISH: "english", CHINESE: "chinese",
-	VOID: "void", TECH: "tech",
-}
-var web = {
-	SPACE: "space", DREAM: "dream", SHARE: "share",
-	WEBSITE: "website", REFRESH: "refresh", CLEAR: "clear", UPLOAD: "upload", DOWNLOAD: "download",
-	SHARE_CACHE: "/share/cache/",
-
-	GET: "GET", PUT: "PUT", POST: "POST", DELETE: "DELETE",
-	Accept: "Accept", ContentType: "Content-Type",
-	ContentJSON: "application/json", ContentFORM: "application/x-www-form-urlencoded",
-}
-var mdb = {
-	DICT: "dict", META: "meta", HASH: "hash", LIST: "list",
-
-	ID: "id", KEY: "key", TIME: "time", ZONE: "zone", TYPE: "type", NAME: "name", TEXT: "text", LINK: "link", SCAN: "scan", HELP: "help",
-	SHORT: "short", FIELD: "field", TOTAL: "total", COUNT: "count", LIMIT: "limit",
-	INDEX: "index", VALUE: "value", EXTRA: "extra", ALIAS: "alias", EXPIRE: "expire",
-
-	CREATE: "create", REMOVE: "remove", INSERT: "insert", DELETE: "delete", MODIFY: "modify", SELECT: "select",
-	INPUTS: "inputs", PRUNES: "prunes", EXPORT: "export", IMPORT: "import",
-	SEARCH: "search", ENGINE: "engine", RENDER: "render", PLUGIN: "plugin",
-
-	MAIN: "main", PAGE: "page", NEXT: "next", PREV: "prev", LIMIT: "limit", OFFEND: "offend",
-	FOREACH: "*", RANDOMS: "%",
-}
-var ssh = {
-}
-var nfs = {
-	PATH: "path", FILE: "file", LINE: "line", SIZE: "size",
-	SAVE: "save", LOAD: "load", FIND: "find", GREP: "grep", TAGS: "tags",
-	DIR: "dir", CAT: "cat", DEFS: "defs", TRASH: "trash", SCRIPT: "script", CONTENT: "content", DIR_ROOT: "dir_root", PWD: "./",
-	HTML: "html", CSS: "css", JS: "js", GO: "go", SH: "sh", CSV: "csv", JSON: "json",
-	ZML: "zml", IML: "iml", TXT: "txt", PNG: "png",
-	_CSS: ".css", _JS: ".js",
-}
-var tcp = {
-	HOST: "host", PORT: "port",
-}
-var lex = {
-	SPLIT: "split", PREFIX: "prefix", SUFFIX: "suffix",
-}
-var gdb = {
-	SIGNAL: "signal",
-}
-var log = {
-	INFO: "info", WARN: "warn", ERROR: "error", DEBUG: "debug", TRACE: "trace",
-}
-
-var code = {
-	FAVOR: "favor", XTERM: "xterm", INNER: "inner", VIMER: "vimer",
-	WEBPACK: "webpack", BINPACK: "binpack", AUTOGEN: "autogen", COMPILE: "compile", PUBLISH: "publish",
-	COMMENT: "comment", KEYWORD: "keyword", CONSTANT: "constant", DATATYPE: "datatype", FUNCTION: "function",
-	TEMPLATE: "template", COMPLETE: "complete", NAVIGATE: "navigate",
-}
-var wiki = {
-	TITLE: "title", BRIEF: "brief", REFER: "refer", SPARK: "spark",
-	ORDER: "order", TABLE: "table", CHART: "chart", IMAGE: "image", VIDEO: "video",
-	FIELD: "field", SHELL: "shell", LOCAL: "local", PARSE: "parse",
-	NAVMENU: "navmenu", PREMENU: "premenu", CONTENT: "content",
-	STORY_ITEM: ".story", H2: "h2.story", H3: "h3.story",
-}
-var chat = {
-	LIB: "lib", PAGE: "page", PANEL: "panel", PLUGIN: "plugin", STORY: "story",
-	TOAST: "toast", CARTE: "carte", INPUT: "input", UPLOAD: "upload", CONTEXTS: "contexts",
-	LAYOUT: "layout", PROJECT: "project", CONTENT: "content", DISPLAY: "display", PROFILE: "profile",
-	TITLE: "title", TOPIC: "topic", BLACK: "black", WHITE: "white", PRINT: "print",
-	SHARE: "share", RIVER: "river", STORM: "storm", FIELD: "field", TOOL: "tool",
-	STATE: "state", MENUS: "menus", SSO: "sso", LOCATION: "location",
-	SIMPLE: "simple", OUTPUT: "output", FLOAT: "float", FULL: "full", CMD: "cmd",
-
-	libs: ["/lib/base.js", "/lib/core.js", "/lib/misc.js", "/lib/page.js", "/lib/user.js"],
-	panel_list: [
-		{name: "Header", pos: "head", state: ["time", "usernick", "avatar"]},
-		{name: "River",  pos: "left"}, {name: "Action", pos: "main"}, {name: "Search", pos: "auto"},
-		{name: "Footer", pos: "foot", state: ["ncmd", "ntip"]},
-	],
-	plugin_list: [
-		"/plugin/state.js",
-		"/plugin/input.js",
-		"/plugin/table.js",
-		"/plugin/input/key.js",
-		"/plugin/input/date.js",
-		"/plugin/story/spide.js",
-		"/plugin/story/trend.js",
-		"/plugin/local/code/xterm.js",
-		"/plugin/local/code/vimer.js",
-		"/plugin/local/code/inner.js",
-		"/plugin/local/code/inner/syntax.js",
-		"/plugin/local/wiki/draw/path.js",
-		"/plugin/local/wiki/draw.js",
-		"/plugin/local/wiki/word.js",
-		"/plugin/local/team/plan.js",
-		"/plugin/local/mall/goods.js",
-	], PLUGIN_INPUT: "/plugin/input/", PLUGIN_STORY: "/plugin/story/", PLUGIN_LOCAL: "/plugin/local/",
-	PLUGIN_STATE_JS: "/plugin/state.js", PLUGIN_INPUT_JS: "/plugin/input.js", PLUGIN_TABLE_JS: "/plugin/table.js",
-	ONENGINE: "onengine", ONDAEMON: "ondaemon", ONAPPEND: "onappend", ONLAYOUT: "onlayout", ONMOTION: "onmotion", ONKEYMAP: "onkeymap",
-	ONIMPORT: "onimport", ONSYNTAX: "onsyntax", ONFIGURE: "onfigure", ONACTION: "onaction", ONDETAIL: "ondetail", ONEXPORT: "onexport", ONPLUGIN: "onplugin",
-
-	ONMAIN: "onmain", ONLOGIN: "onlogin", ONREMOTE: "onremote", ONSEARCH: "onsearch",
-	ONSIZE: "onsize", ONTOAST: "ontoast", ONSHARE: "onshare", ONPRINT: "onprint",
-	ONRESIZE: "onresize", ONKEYUP: "onkeyup", ONKEYDOWN: "onkeydown", ONMOUSEENTER: "onmouseenter", ORIENTATIONCHANGE: "orientationchange",
-	ONSTORM_SELECT: "onstorm_select", ONACTION_NOTOOL: "onaction_notool", ONACTION_TOUCH: "onaction_touch", ONACTION_CMD: "onaction_cmd",
-	ONOPENSEARCH: "onopensearch", ONSEARCH_FOCUS: "onsearch_focus", ONCOMMAND_FOCUS: "oncommand_focus",
-
-	_INIT: "_init", _TRANS: "_trans", _ENGINE: "_engine", _SEARCH: "_search", _OUTPUTS_CURRENT: "_outputs.-1",
-	_NAMES: "_names", _TOAST: "_toast",
-}
-var team = {
-	TASK: "task", PLAN: "plan",
-}
-var mall = {
-	COUNT: "count", PRICE: "price",
-	ASSET: "asset", SALARY: "salary",
-}
-
-var svg = {
-	GROUP: "group", PID: "pid", GRID: "grid",
-	SHAPE: "shape", TEXT: "text", RECT: "rect", LINE: "line", CIRCLE: "circle", ELLIPSE: "ellipse",
-	STROKE_WIDTH: "stroke-width", STROKE: "stroke", FILL: "fill", FONT_SIZE: "font-size", FONT_FAMILY: "font-family", MONOSPACE: "monospace", TEXT_ANCHOR: "text-anchor",
-	G: "g", X: "x", Y: "y", R: "r", RX: "rx", RY: "ry", CX: "cx", CY: "cy", X1: "x1", Y1: "y1", X2: "x2", Y2: "y2",
-	PATH: "path", PATH2V: "path2v", PATH2H: "path2h",
-	M: "M", Q: "Q", T: "T",
-}
-var html = {PLUGIN_MARGIN: 10, ACTION_HEIGHT: 31, ACTION_MARGIN: 200,
-	FIELDSET: "fieldset", LEGEND: "legend", OPTION: "option", ACTION: "action", OUTPUT: "output", STATUS: "status",
-	FORM_OPTION: "form.option", DIV_ACTION: "div.action", DIV_OUTPUT: "div.output", DIV_STATUS: "div.status",
-	FIELDSET_PANEL: "fieldset.panel", FIELDSET_PLUGIN: "fieldset.plugin", FIELDSET_STORY: "fieldset.story", FIELDSET_FLOAT: "fieldset.float",
-	FIELDSET_HEAD: "fieldset.head", FIELDSET_FOOT: "fieldset.foot", FIELDSET_LEFT: "fieldset.left", FIELDSET_MAIN: "fieldset.main",
-	OPTION_ARGS: "select.args,input.args,textarea.args", INPUT_ARGS: "input.args,textarea.args", INPUT_BUTTON: "input[type=button]", INPUT_FILE: "input[type=file]",
-
-	INPUT: "input", TEXT: "text", TEXTAREA: "textarea", SELECT: "select", BUTTON: "button",
-	FORM: "form", FILE: "file", CLICK: "click", SUBMIT: "submit", CANCEL: "cancel", UPLOAD: "upload", USERNAME: "username", PASSWORD: "password",
-	TABLE: "table", THEAD: "thead", TBODY: "tbody", TR: "tr", TH: "th", TD: "td", BR: "br", UL: "ul", LI: "li",
-	H1: "h1", H2: "h2", H3: "h3", A: "a", LABEL: "label", INNER: "inner", TITLE: "title",
-	SPAN: "span", CODE: "code", DIV: "div", IMG: "img", VIDEO: "video", SPACE: "space", 
-	WSS: "wss", SVG: "svg", CANVAS: "canvas", IFRAME: "iframe", CHROME: "chrome",
-
-	CLASS: "class", DISPLAY: "display", BLOCK: "block", NONE: "none", HIDDEN: "hidden", TOGGLE: "toggle",
-	HEIGHT: "height", WIDTH: "width", PADDING: "padding", MARGIN: "margin", LEFT: "left", TOP: "top", RIGHT: "right", BOTTOM: "bottom",
-	MIN_HEIGHT: "min-height", MAX_HEIGHT: "max-height", MIN_WIDTH: "min-width", MAX_WIDTH: "max-width", MARGIN_TOP: "margin-top", MARGIN_X: "margin-x", MARGIN_Y: "margin-y",
-	BACKGROUND: "background", OPACITY: "opacity", OVERFLOW: "overflow", SCROLL: "scroll", SPEED: "speed", FLOAT: "float", CLEAR: "clear", BOTH: "both",
-
-	PAGE: "page", TABS: "tabs", MENU: "menu", NODE: "node",
-	ZONE: "zone", LIST: "list", ITEM: "item", NAME: "name", ICON: "icon",
-	HEAD: "head", LEFT: "left", MAIN: "main", FOOT: "foot", AUTO: "auto", SHOW: "show", HIDE: "hide",
-	PLUGIN: "plugin", LAYOUT: "layout", CONTENT: "content",
-
-	DIV_PAGE: "div.page", DIV_TABS: "div.tabs",
-	DIV_ZONE: "div.zone", DIV_LIST: "div.list", DIV_ITEM: "div.item", DIV_NAME: "div.name",
-	DIV_LAYOUT_HEAD: "div.layout.head", DIV_LAYOUT_FOOT: "div.layout.foot", DIV_LAYOUT_LEFT: "div.layout.left",
-	DIV_CODE: "div.code", DIV_FLOAT: "div.float", DIV_CONTENT: "div.content", TABLE_CONTENT: "table.content",
-}
-var lang = {
-	UNDEFINED: "undefined", STRING: "string", NUMBER: "number", BOOLEAN: "boolean", FUNCTION: "function", OBJECT: "object",
-	META: "Meta", ALT: "Alt", CONTROL: "Control", SHIFT: "Shift", TAB: "Tab", ENTER: "Enter", ESCAPE: "Escape",
-	CMD: "Cmd", CTRL: "Ctrl", SPACE: "Space", BACKSPACE: "Backspace", ESC: "Esc", PS: "/",
-}
-
-function shy(help, meta, list, cb) { var args = arguments, i = 0
-	function next(type) { if (i < args.length && (!type || type == typeof args[i])) { return args[i++] } }
-	return cb = typeof args[args.length-1] == lang.FUNCTION? args[args.length-1]: function() {}, cb.help = next(lang.STRING)||"", cb.meta = next(lang.OBJECT)||{}, cb.list = next(lang.OBJECT)||[], cb
-}; var _can_name = "", _can_path = ""
-var Volcanos = shy({iceberg: "/chat/", volcano: "/frame.js", cache: {}, pack: {}}, function(name, can, libs, cb) {
-	var meta = arguments.callee.meta, list = arguments.callee.list; if (typeof name == lang.OBJECT) {
-		if (name.length > 0) { return Volcanos({panels: [{name: "Header", pos: html.HIDE, state: [aaa.USERNICK]}, {name: "Action", pos: html.MAIN, tool: name}]}) }
-		var Config = name; name = Config.name||ice.CAN, kit.proto(meta, Config), _can_name = "", _can_path = ""
-		meta.iceberg = Config.iceberg||meta.iceberg, meta.libs = Config.libs||chat.libs, panels = Config.panels||chat.panel_list
-		libs = [], panels.forEach(function(p) { p && (libs = libs.concat(p.list = p.list||["/panel/"+p.name+nfs._CSS, "/panel/"+p.name+nfs._JS])) }), libs = libs.concat(Config.plugin||chat.plugin_list)
-		cb = can||function(can) { can.onengine._init(can, can.Conf(Config), panels, Config._init||meta._init, can._target) }
-		can = {_follow: name, _target: Config.target||meta.target, _height: Config.height||meta._height, _width: Config.width||meta._width}
-	}
-	var proto = {_path: _can_path, _name: name, _load: function(name, cbs) { var cache = meta.cache[name]||[]
-			for (list.reverse(); list.length > 0; list) { var sub = list.pop(); sub != can && cache.push(sub) } meta.cache[name] = cache
-			cache.forEach(function(sub) { var name = sub._name; if (typeof cbs == lang.FUNCTION && cbs(can, name, sub)) { return }
-				can[name] = can[name]||{}; for (var k in sub) { can[name].hasOwnProperty(k) || sub.hasOwnProperty(k) && (can[name][k] = sub[k]) }
-			})
-		},
-		requireModules: function(libs, cb, cbs) {
-			for (var i = 0; i < libs.length; i++) { if (libs[i].indexOf(ice.PS) == 0 || libs[i].indexOf(ice.HTTP) == 0) { continue }
-				if (libs[i].indexOf(nfs._CSS) == -1 && libs[i].indexOf(nfs._JS) == -1) { libs[i] = libs[i]+"/lib/"+libs[i]+nfs._JS }
-				libs[i] = "/require/node_modules/"+libs[i]
-			} can.require(libs, cb, cbs)
-		},
-		require: function(libs, cb, cbs) {
-			if (!libs || libs.length == 0) { return typeof cb == lang.FUNCTION && setTimeout(function() { cb(can) }, 10) }
-			if (libs[0] == undefined) { return can.require(libs.slice(1), cb, cbs) }
-			if (libs[0] == "") { libs[0] = can._name.replace(nfs._JS, nfs._CSS) }
-			if (libs[0][0] != ice.PS && libs[0].indexOf(ice.HTTP) != 0) { libs[0] = can._name.slice(0, can._name.lastIndexOf(ice.PS)+1)+libs[0] }
-			var name = (libs[0].indexOf(ice.HTTP) == 0? libs[0]: libs[0].split("?")[0]).toLowerCase()
-			function next() { can._load(name, cbs), can.require(libs.slice(1), cb, cbs) }
-			meta.cache[name]? next(): (_can_path = libs[0], meta._load(name, next))
-		},
-		request: function(event) { event = event||{}, event = event._event||event
-			var msg = event._msg||can.misc.Message(event, can); event._msg = msg
-			function set(key, value) { value == "" || msg.Option(key) || msg.Option(key, value) }
-			can.core.List(arguments, function(item, index) { if (!item || index == 0) { return } 
-				can.base.isFunc(item.Option)? can.core.List(item.Option(), function(key) {
-					key.indexOf("_") == 0 || key.indexOf("user.") == 0 || set(key, item.Option(key))
-				}): can.core.Item(can.base.isFunc(item)? item(): item, set)
-			}); return msg
-		},
-
 		runActionCommand: function(event, index, args, cb) { can.runAction(event, ice.RUN, can.misc.concat(can, [index], args), cb, true) },
 		runAction: function(event, action, args, cb, silent) {
 			can.run(can.request(event, {_handle: ice.TRUE}, can.Option()), can.misc.concat(can, [ctx.ACTION].concat(action), args), cb, silent)
@@ -615,7 +282,7 @@ var Volcanos = shy({iceberg: "/chat/", volcano: "/frame.js", cache: {}, pack: {}
 		get: function(name, key, cb) { var value; can.search({}, [can.core.Keys(name, chat.ONEXPORT, key)], cb||function(msg) { value = msg.Result() }); return value },
 		set: function(name, key, value) { var msg = can.request(); msg.Option(key, value); return can.search(msg, [[name, chat.ONIMPORT, key]]) },
 		setHeaderMenu: function(list, cb) { can._menu && can.page.Remove(can, can._menu)
-			return can._menu = can.search(can.request({}, {trans: can.onaction._trans}), [["Header", chat.ONIMPORT, html  .MENU], can._name].concat(list), cb)
+			return can._menu = can.search(can.request({}, {trans: can.onaction._trans}), [[chat.HEADER, chat.ONIMPORT, html  .MENU], can._name].concat(list), cb)
 		},
 		setHeader: function(key, value) { return can.set("Header", key, value) },
 		getHeader: function(key, cb) { return can.get("Header", key, cb) },
@@ -623,7 +290,7 @@ var Volcanos = shy({iceberg: "/chat/", volcano: "/frame.js", cache: {}, pack: {}
 		getAction: function(key, cb) { return can.get("Action", key, cb) },
 		getActionSize: function(cb) { return can.get("Action", "size", cb) },
 
-		isStoryType: function(value) { return can.page.ClassList.has(can, can._fields, "story") },
+		isStoryType: function(value) { return can.page.ClassList.has(can, can._fields, chat.STORY) },
 		isSimpleMode: function(value) { return can.Mode() == chat.SIMPLE },
 		isOutputMode: function(value) { return can.Mode() == chat.OUTPUT },
 		isFloatMode: function(value) { return can.Mode() == chat.FLOAT },
@@ -640,7 +307,7 @@ var Volcanos = shy({iceberg: "/chat/", volcano: "/frame.js", cache: {}, pack: {}
 				res = can.core.Value(can._conf, arguments[i], arguments[i+1])
 			} return can.base.isUndefined(res) && key.indexOf(ctx.FEATURE+ice.PT) == -1? can.Conf(can.core.Keys(ctx.FEATURE, key)): res
 		}, _conf: {},
-	}; can = can||{}, kit.proto(can, proto), kit.proto(proto, meta), _can_path = _can_name||_can_path
+	}; can = kit.proto(can||{}, kit.proto(proto, meta)), _can_path = _can_name||_can_path
 
 	if (_can_name) { meta.cache[_can_name] = meta.cache[_can_name]||[], meta.cache[_can_name].push(can) } else { list.push(can) }
 	if (libs && libs.length > 0) { for (var i = 0; i < libs.length; i++) { if (libs[i] == undefined) { continue }