diff --git a/frame.js b/frame.js
index f8b3d86e..965fd51a 100644
--- a/frame.js
+++ b/frame.js
@@ -1,10 +1,8 @@
 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)
-
 		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) { 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) }
@@ -40,9 +38,8 @@ Volcanos(chat.ONENGINE, {_init: function(can, meta, list, cb, target) {
 		})
 	},
 	_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
+		var res = Volcanos.meta.pack[can.core.Keys(panel._name, cmds.join(ice.FS))], msg = can.request(event); msg.Clear(ice.MSG_APPEND)
+		return res? msg.Copy(res): can.user.toast(can, "miss data"), 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) {
@@ -209,14 +206,12 @@ Volcanos(chat.ONAPPEND, {_init: function(can, meta, list, cb, target, field) {
 	field: function(can, type, item, target) { type = type||html.PLUGIN, item = item||{}
 		var name = (item.nick||item.name||"").split(ice.SP)[0], title = !item.help || can.user.language(can) == "en"? name: name+"("+item.help.split(ice.SP)[0]+")"
 		return can.page.Append(can, target||can._output, [{view: [can.base.join([type||"", item.name||"", item.pos||""]), html.FIELDSET], list: [
-			{text: [name == "word"? item.help.split(ice.SP)[0]: title, html.LEGEND]}, {view: [html.OPTION, html.FORM]}, html.ACTION, html.OUTPUT, html.STATUS,
+			title && {text: [name == "word"? item.help.split(ice.SP)[0]: title, html.LEGEND]}, {view: [html.OPTION, html.FORM]}, html.ACTION, html.OUTPUT, html.STATUS,
 		]}])
 	},
 	input: function(can, item, value, target, style) {
-		switch (item.type) {
-			case "": return can.page.Append(can, target, [item])
-			case html.SPACE: return can.page.Append(can, target, [{view: can.base.join([html.ITEM, html.SPACE])}])
-		}
+		// switch (item.type) { case "": return can.page.Append(can, target, [item]) }
+		if (item.type == html.SPACE) { return can.page.Append(can, target, [{view: can.base.join([html.ITEM, html.SPACE])}]) }
 		var input = can.page.input(can, can.base.Copy({}, item), value)
 		if (item.type == html.SELECT && item.value) { input._init = function(target) { target.value = item.value } }
 		if (item.type == html.TEXT) { input.onkeydown = item.onkeydown||function(event) {
@@ -542,12 +537,10 @@ Volcanos(chat.ONKEYMAP, {_init: function(can, target) {
 	selectCtrlN: function(event, can, target, key, cb) { if (!event.ctrlKey || event.key < "0" || event.key > "9") { return }
 		return can.page.Select(can, target, key, function(target, index) { if (index+1 == event.key) { return cb(target) } })[0]
 	},
-	selectInputs: function(event, can, cb, target) { if (can.page.ismodkey(event)) { return }
-		if (event.key == lang.ESCAPE) { return target.blur() }
+	selectInputs: function(event, can, cb, target) { if (can.page.ismodkey(event)) { return } if (event.key == lang.ESCAPE) { return target.blur() }
 		if (event.ctrlKey || event.key == lang.TAB) { if (can.base.isUndefined(target._index)) { target._index = -1, target._value = target.value }
 			function select(order) { if (order == -1) { target.value = target._value }
-				var index = 0; return can.page.Select(can, can._output, [html.TBODY, html.TR], function(tr) {
-					if (can.page.ClassList.has(can, tr, html.HIDDEN)) { return }
+				var index = 0; return can.page.Select(can, can._output, [html.TBODY, html.TR], function(tr) { if (can.page.ClassList.has(can, tr, html.HIDDEN)) { return }
 					can.page.ClassList.del(can, tr, html.SELECT); if (order == index++) { can.page.ClassList.add(can, tr, html.SELECT)
 						can.page.Select(can, tr, html.TD, function(td, index) { index == 0 && (target.value = td.innerText) })
 					} return tr
diff --git a/lib/base.js b/lib/base.js
index 28ebaaf9..914854a4 100644
--- a/lib/base.js
+++ b/lib/base.js
@@ -10,15 +10,13 @@ Volcanos("base", {
 	},
 	Copy: function(to, from, hold) { if (!from) { return to }
 		if (arguments.length == 2 || typeof hold == lang.BOOLEAN) {
-			for (var k in from) {
-				if (k == undefined) { continue }
+			for (var k in from) { if (k == undefined) { continue }
 				if (hold && to.hasOwnProperty(k) && to[k] != undefined) { continue }
 				if (from[k] === "") { delete(to[k]) } else { to[k] = from[k] }
 			} return to
 		} for (var i = 2; i < arguments.length; i++) { var k = arguments[i]; to[k] = from[k] } return to
 	},
-	Eq: function(to, from) { var call = arguments.callee
-		if (typeof to != typeof from) { return false }
+	Eq: function(to, from) { var call = arguments.callee; if (typeof to != typeof from) { return false }
 		if (typeof to == lang.OBJECT) { if (to.length != from.length) { return false }
 			for (var i = 0; i < to.length; i++) { if (!call(to[i], from[i])) { return false } }
 			for (var k in to) { if (!call(to[k], from[k])) { return false } }
@@ -35,29 +33,22 @@ Volcanos("base", {
 	Args: function() { var res = []
 		for (var i = 0; i < arguments.length; i += 2) {
 			if (typeof arguments[i] == lang.OBJECT) {
-				for (var k in arguments[i]) { res.push(encodeURIComponent(k)+ice.EQ+encodeURIComponent(arguments[i][k])) } i--; continue
-			} else if (arguments[i]) { 
-				res.push(encodeURIComponent(arguments[i])+ice.EQ+encodeURIComponent(arguments[i+1]))
-			}
-		} return res.join("&")
-	},
-	MergeURL: function(url) { var args = this._parse(url); delete(args["_origin"])
-		for (var i = 1; i < arguments.length; i++) { switch (typeof arguments[i]) {
-			case lang.STRING: args[arguments[i]] = arguments[i+1], i++; break
-			case lang.OBJECT:
 				if (arguments[i].length > 0) {
-					for (var j = 0; j < arguments[i].length; j += 2) { args[arguments[i][j]] = arguments[i][j] }
+					for (var j = 0; j < arguments[i].length; j += 2) { res[arguments[i][j]] = arguments[i][j] }
 				} else {
-					for (var k in arguments[i]) { args[k] = arguments[i][k] }
-				}
-		} }
-		var list = []; for (var k in args) { k &&args[k] && list.push(encodeURIComponent(k)+ice.EQ+encodeURIComponent(args[k])) }
-		return url.split("?")[0]+(list.length>0? "?"+list.join("&"): "")
+					for (var k in arguments[i]) { res[k] = arguments[i][k] }
+				} i--
+			} else if (arguments[i]) { res.push(encodeURIComponent(arguments[i])+ice.EQ+encodeURIComponent(arguments[i+1])) }
+		} return res.join("&")
 	},
 	_parse: function(url, res) { var list = url.split("?"); res = res||{}, res["_origin"] = list[0]
 		list[1] && list[1].split("&").forEach(function(item) { var ls = item.split(ice.EQ); res[decodeURIComponent(ls[0])] = decodeURIComponent(ls[1]) })
 		return res
 	},
+	MergeURL: function(url) { var args = this._parse(url); delete(args["_origin"])
+		var arg = this.Args.apply(this, [args].concat(Array.prototype.slice.call(arguments, 1)))
+		return url.split("?")[0]+(arg? "?"+arg: "")
+	},
 	ParseURL: function(url) { var res = this._parse(url); res.link = url, res.origin = res._origin; return res },
 	ParseJSON: function(str) { var res; if (typeof str == lang.OBJECT) { return str }
 		if (str.indexOf(ice.HTTP) == 0) { var res = this._parse(str, {type: mdb.LINK, name: "", text: str}); return res.name = res._origin.split("://").pop().split(ice.PS)[0], res }
diff --git a/lib/core.js b/lib/core.js
index 5ce43d52..6d068523 100644
--- a/lib/core.js
+++ b/lib/core.js
@@ -109,8 +109,7 @@ Volcanos("core", {
 		})(k) } } return list
 	},
 	Timer: shy("定时器, value, [1,2,3,4], {interval, length}", function(interval, cb, cbs) { var timer = {stop: false}
-		function loop(i) {
-			timer.stop || i >= interval.length && interval.length >= 0 || cb(timer, interval.interval||interval[i], i, interval)?
+		function loop(i) { timer.stop || i >= interval.length && interval.length >= 0 || cb(timer, interval.interval||interval[i], i, interval)?
 				typeof cbs == lang.FUNCTION && cbs(timer, interval): setTimeout(function() { loop(i+1) }, interval.interval||interval[i+1])
 		} interval = typeof interval == lang.OBJECT? interval: [interval]; if (interval.interval == 0) { return cb(), timer }
 		return typeof cb == lang.FUNCTION && setTimeout(function() { loop(0) }, interval.interval||interval[0]), timer
diff --git a/lib/page.js b/lib/page.js
index b9cdbf4a..7d6fe8d0 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, "<", "<", ">", ">", key, value) },
+	replace: function(can, text, key, value) { return can.base.replaceAll(text, "<", "&lt;", ">", "&gt;", 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 8fb34abb..902af58c 100644
--- a/lib/user.js
+++ b/lib/user.js
@@ -48,7 +48,7 @@ Volcanos("user", {info: {}, agent: {
 	language: function(can) { return can.misc.Search(can, "language") },
 	trans: function(can, text, list) { if (can.base.isFunc(text)) { text = text.name||"" }
 		if (can.base.isObject(text)) { return can.core.Item(text, function(k, v) { can.core.Value(can._trans, k, v) }) }
-		if (can.user.language(can) == "en") { return text }
+		if (can.user.language(can) == "en") { return text } if (can.base.isString(list)) { return list }
 		return list&&list[text] || can._trans&&can._trans[text] || can.Conf("trans."+text) || can.Conf("feature._trans."+text) || {
 			"plugin": "插件", "label": "标签", "height": "高度", "width": "宽度", "show": "显示", "hide": "隐藏", "project": "项目", "profile": "详情", "actions": "参数",
 			"create": "创建", "remove": "删除", "insert": "添加", "delete": "删除", "modify": "修改", "prunes": "清理", "export": "导出", "import": "导入",
@@ -77,12 +77,9 @@ 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, 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) {
-				can.user.copy(event, can, meta.title)
-			}}, {view: "duration", title: "点击关闭", onclick: function() { action.close() }},
+		var ui = can.page.Append(can, can._root._target,  [{view: [[chat.TOAST, chat.FLOAT]], style: {left: (window.innerWidth-width)/2, width: width, bottom: 100}, list: [
+			{text: [meta.title||"", html.DIV, html.TITLE], title: "点击复制", onclick: function(event) { can.user.copy(event, can, meta.title) }},
+			{view: "duration", title: "点击关闭", onclick: function() { action.close() }},
 			can.base.isObject(meta.content)? meta.content: {text: [meta.content||"", html.DIV, nfs.CONTENT]},
 			html.ACTION, !can.base.isUndefined(meta.progress) && {view: "progress", style: {width: width}, list: [
 				{view: "current", style: {width: (meta.progress||0)/100*width}},
@@ -98,12 +95,10 @@ Volcanos("user", {info: {}, agent: {
 		}); can.onmotion.story.auto(can, ui._target)
 		return can._toast && (can._toast.close(), delete(can._toast)), can._toast = action
 	},
-	share: function(can, msg, cmd) {
-		can.run(msg, cmd||[ctx.ACTION, chat.SHARE], function(msg) {
-			can.user.toast(can, {title: msg.Append(mdb.NAME), duration: -1, content: msg.Append(mdb.TEXT), action: [cli.CLOSE, cli.OPEN]})
-			can.user.copy(msg._event, can, msg.Append(mdb.NAME))
-		})
-	},
+	share: function(can, msg, cmd) { can.run(msg, cmd||[ctx.ACTION, chat.SHARE], function(msg) {
+		can.user.toast(can, {title: msg.Append(mdb.NAME), duration: -1, content: msg.Append(mdb.TEXT), action: [cli.CLOSE, cli.OPEN]})
+		can.user.copy(msg._event, can, msg.Append(mdb.NAME))
+	}) },
 	copy: function(event, can, text) { if (!text) { return }
 		if (navigator.clipboard) { var ok = false; navigator.clipboard.writeText(text).then(function() { ok = true })
 			if (ok) { return can.user.toastSuccess(can, text, "copy success"), can.misc.Log("copy", text), text }
@@ -117,21 +112,16 @@ Volcanos("user", {info: {}, agent: {
 		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, 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) {
+		var ui = can.page.Append(can, can._root._target, [{view: [[chat.CARTE, chat.FLOAT]], 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) {
 				can.base.isFunc(cb) && cb(event, item, meta, index), can.onkeymap.prevent(event), can.user.isMobile && can.page.Remove(can, ui._target)
-			}, onmouseenter: function(event) {
-				carte._float && can.page.Remove(can, carte._float._target)
-			} }] }: can.base.isArray(item)? /* array */ {view: html.ITEM, list: [{text: can.user.trans(can, item[0])+" -> "}], onmouseenter: function(event) {
+			}, onmouseenter: function(event) { carte._float && can.page.Remove(can, carte._float._target) } }] }:
+			can.base.isArray(item)? /* array */ {view: html.ITEM, list: [{text: can.user.trans(can, item[0])+" -> "}], onmouseenter: function(event) {
 				var sub = can.user.carte(event, can, meta, item.slice(1), cb, carte); can.onlayout.figure(event, can, sub._target, true)
 				carte._float && can.page.Remove(can, carte._float._target), carte._float = sub
 			} }: /* object */ {view: html.ITEM, list: [{text: can.user.trans(can, item.name), onclick: function(event) {
 				can.base.isFunc(cb) && cb(event, item.name, meta, index), can.user.isMobile && can.page.Remove(can, ui._target)
-			}, onmouseenter: function(event) {
-				carte._float && can.page.Remove(can, carte._float._target)
-			} }] }
+			}, onmouseenter: function(event) { carte._float && can.page.Remove(can, carte._float._target) } }] }
 		}), onmouseover: function(event) { can.onkeymap.prevent(event) } }] )
 		var carte = {_target: ui._target, _parent: parent, layout: can.onlayout.figure(event, can, ui._target)}
 		return can.onkeymap.prevent(event), carte
diff --git a/proto.js b/proto.js
index c62bc11d..43db1b70 100644
--- a/proto.js
+++ b/proto.js
@@ -284,11 +284,11 @@ var Volcanos = shy({iceberg: "/chat/", volcano: "/frame.js", cache: {}, pack: {}
 		setHeaderMenu: function(list, cb) { can._menu && can.page.Remove(can, can._menu)
 			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) },
-		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) },
+		setHeader: function(key, value) { return can.set(chat.HEADER, key, value) },
+		getHeader: function(key, cb) { return can.get(chat.HEADER, key, cb) },
+		setAction: function(key, value) { return can.set(chat.ACTION, key, value) },
+		getAction: function(key, cb) { return can.get(chat.ACTION, key, cb) },
+		getActionSize: function(cb) { return can.get(chat.ACTION, nfs.SIZE, cb) },
 
 		isStoryType: function(value) { return can.page.ClassList.has(can, can._fields, chat.STORY) },
 		isSimpleMode: function(value) { return can.Mode() == chat.SIMPLE },
@@ -307,9 +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: {},
-	}, meta))
-
-	if (_can_name) { meta.cache[_can_name] = meta.cache[_can_name]||[], meta.cache[_can_name].push(can) } else { list.push(can) }
+	}, meta)); if (_can_name) { meta.cache[_can_name] = meta.cache[_can_name]||[], meta.cache[_can_name].push(can) } else { list.push(can) }
 	return can.require(can._follow? libs.concat(meta.libs, meta.volcano): libs, cb), can
 })
 try { if (typeof(window) == lang.OBJECT) { // chrome