diff --git a/.gitignore b/.gitignore
index 3ade8a37..cce3e3ca 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,5 @@ page/can.js
 page/can.css
 page/cache.js
 page/cache.css
-pack/
+node_modules/
+package-lock.json
diff --git a/frame.js b/frame.js
index b2575344..9efae3f7 100644
--- a/frame.js
+++ b/frame.js
@@ -9,6 +9,8 @@ Volcanos(chat.ONENGINE, {help: "搜索引擎", _init: function(can, meta, list,
 		}, Volcanos.meta.args = can.user.args(can)
 		can.user.title(can.misc.Search(can, chat.TITLE)||can.misc.Search(can, ice.POD)||location.host)
 
+		window.onunload = function() { can.onengine.signal(can, "onunload") }
+
 		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(panel) {
 				panel.run = function(event, cmds, cb) { var msg = panel.request(event); cmds = cmds||[]
@@ -118,7 +120,9 @@ Volcanos(chat.ONDAEMON, {help: "推荐引擎", _init: function(can, name) { if (
 		sub.onimport._grow(sub, msg, can.page.Color(arg.join("")))
 	},
 	toast: function(can, msg, arg) { can.core.CallFunc(can.user.toast, {can: can, msg: msg, cmds: arg}) },
-	pwd: function(can, msg, arg) { can.ondaemon._list[0] = arg[0] },
+	pwd: function(can, msg, arg) {
+		can._wss_name = can.ondaemon._list[0] = arg[0]
+	},
 	exit: function(can, msg, sub) { can.user.close() },
 })
 Volcanos(chat.ONAPPEND, {help: "渲染引擎", _init: function(can, meta, list, cb, target, field) {
diff --git a/lib/misc.js b/lib/misc.js
index 0a9c47ac..cd638885 100644
--- a/lib/misc.js
+++ b/lib/misc.js
@@ -148,6 +148,7 @@ Volcanos("misc", {help: "通信协议", Message: function(event, can) { var msg
 		var socket = new WebSocket(can.base.MergeURL(url, args))
 		socket.onclose = function() { can.misc.Log(html.WSS, cli.CLOSE, args)
 			can.base.isFunc(onclose)? onclose(socket): can.core.Timer(can.base.random(3000, 1000), function() {
+				args.name = args.name||can._wss_name
 				can.misc.WSS(can, args, cb, onopen, onerror, onclose)
 			})
 		}, socket.onerror = function() { can.misc.Log(html.WSS, cli.ERROR, args)
diff --git a/page/index.css b/page/index.css
index 93bf5aac..b6605a6e 100644
--- a/page/index.css
+++ b/page/index.css
@@ -304,6 +304,8 @@ body.simple div.output.card div.item:hover { background-color:white; box-shadow:
 body.simple div.output.card div.item>div.title { border-bottom:solid 1px #e7e7e7; }
 body.simple fieldset.feel.float { top:0; }
 
+div.output div.row div.col { float:left; border:solid 1px green; }
+
 body.white.simple div.profile { background-color:whitesmoke; }
 body.white.simple div.display { background-color:whitesmoke; }
 body.white.simple div.code { background-color:white; color:black; border:none; }
diff --git a/plugin/local/code/inner.css b/plugin/local/code/inner.css
index bb6c5db7..d34759d5 100644
--- a/plugin/local/code/inner.css
+++ b/plugin/local/code/inner.css
@@ -24,7 +24,7 @@ fieldset.inner>div.output td.content>div.tabs { display:none; }
 fieldset.inner>div.output td.content>div.path { display:none; }
 fieldset.inner div.output fieldset.toolkit { position:absolute; bottom:0px; right:0px; }
 fieldset.inner>div.output fieldset.toolkit>div.output>fieldset { display:none; }
-fieldset.inner>div.output fieldset.toolkit>div.output>fieldset.select { background-color:#0e3369b3; color:white; display:block; }
+fieldset.inner>div.output fieldset.toolkit>div.output>fieldset.select { background-color:#0e3369b3; color:white; display:block; z-index:10; }
 fieldset.inner>div.status legend { float:right; }
 fieldset.inner>div.status legend.select { background-color:green; }
 fieldset.inner>div.status legend:hover { background-color:green; }
@@ -43,6 +43,7 @@ body.simple fieldset.inner>div.output div.content td.line { padding-top:4px; bor
 body.simple fieldset.inner>div.output div.content td.text { padding-top:2px; border:solid 1px transparent; }
 
 body.white.simple fieldset.inner>div.output div.project { background-color:whitesmoke; }
+body.white.simple fieldset.inner>div.output div.project.toggle { background-color:#4682b46b; }
 body.white.simple fieldset.inner>div.output div.project div.item { color:black; }
 body.white.simple fieldset.inner>div.output td.content>div.tabs { background-color:whitesmoke; }
 body.white.simple fieldset.inner>div.output td.content>div.tabs div.tabs { background-color:lightgray; color:black; }
diff --git a/plugin/local/code/xterm.js b/plugin/local/code/xterm.js
index 62dca8ad..5009ae16 100644
--- a/plugin/local/code/xterm.js
+++ b/plugin/local/code/xterm.js
@@ -1,13 +1,81 @@
 Volcanos(chat.ONIMPORT, {help: "导入数据", _init: function(can, msg, cb, target) {
-		can.onmotion.clear(can), can.base.isFunc(cb) && cb(msg)
-		can.page.style(can, html.HEIGHT, can.ConfHeight(), html.WIDTH, can.ConfWidth())
-		can.require(["/node_modules/xterm/lib/xterm.js", "/node_modules/xterm/css/xterm.css"], function() {
-			can.term = new Terminal(), can.term.open(can._output), can.term.onData(function(val) {
-				can.runAction(can.request({}, {"channel": can.Conf("channel")}), "input", [val], function() {})
+		can.onmotion.clear(can), can.onlayout.profile(can), can.base.isFunc(cb) && cb(msg)
+		can.page.style(can, can.ui.content, html.HEIGHT, can.ConfHeight(can.ConfHeight()+html.ACTION_HEIGHT), html.WIDTH, can.ConfWidth())
+		can.page.ClassList.add(can, can.ui.project, ice.AUTO)
+		can.page.ClassList.add(can, can.ui.profile, ice.AUTO)
+		can.onmotion.hidden(can, can.ui.project)
+		can.onmotion.hidden(can, can._status)
+
+		msg.Table(function(value) { can.onimport.item(can, value, function() {}, function(event) {
+			can.user.carteRight(event, can, {
+				"select": function() {
+					can.runAction(can.request(event, value), "select", [])
+				},
+				"rename": function() {
+					can.user.input(event, can, [mdb.NAME], function(args) {
+						can.runAction(can.request(event, value), mdb.MODIFY, args)
+					})
+				},
+			})
+		}) })
+
+		can.require(["/require/node_modules/xterm/lib/xterm.js", "/require/node_modules/xterm/css/xterm.css", "/require/node_modules/xterm-addon-fit/lib/xterm-addon-fit.js"], function() { can.term = {}
+			can.runAction({}, mdb.CREATE, ["type", "xterm", "name", "some"], function(msg) { can.onimport._connect(can, msg.Result()) })
+		})
+	},
+	_connect: function(can, hash, target) { var term = new Terminal({theme: {background: "#060101"}}); can.term[hash] = term
+		target = target||can.ui.content, target._term = term, term._target = target
+		var fitAddon = new FitAddon.FitAddon(); term.loadAddon(fitAddon)
+		term.open(target||can.ui.content), term.onResize(function(size) {
+			can.runAction(can.request({}, {"hash": hash}, size), "resize", [], function() {})
+		}), fitAddon.fit()
+		term.onData(function(val) {
+			can.runAction(can.request({}, {"hash": hash}), "input", [val], function() {})
+		})
+		var submode = false
+		term.onTitleChange(function(title) {
+			can.isCmdMode() && can.user.title(title)
+			can.misc.Debug("title", title)
+		})
+		term.onKey(function(e) { var event = e.domEvent
+			if (submode) {
+				switch (event.key) {
+					case "l":
+						target.nextSibling && target.nextSibling._term && target.nextSibling._term.focus()
+						break
+					case "h":
+						target.previousSibling && target.previousSibling._term && target.previousSibling._term.focus()
+						break
+				}
+			}
+			if (event.ctrlKey && event.key == "g") {
+				submode = true
+			} else {
+				submode = false
+			}
+			return false
+		})
+	},
+	grow: function(can, msg, str) { var data = can.base.Obj(str)
+		var term = can.term[msg.Option(mdb.HASH)]
+		switch (data.type) {
+			case "data":
+				term.write(atob(data.text))
+				break
+			case "exit":
+				can.onmotion.clear(can, term._target)
+		}
+	},
+})
+Volcanos(chat.ONACTION, {help: "操作数据", list: ["split"],
+	_trans: {split: "分屏"},
+	split: function(event, can) { can.request(event, {m: 2, n: 2})
+		can.user.input(event, can, ["m", "n"], function(data) { can.onmotion.clear(can, can.ui.content)
+			can.core.List(parseInt(data.m), function() { var row = can.page.Append(can, can.ui.content, [{view: "row", style: {height: can.ConfHeight()/data.m}}]).first
+				can.core.List(parseInt(data.n), function() { var div = can.page.Append(can, row, [{view: "col", style: {height: can.ConfHeight()/data.m, width: can.ConfWidth()/data.n-2}}]).first
+					can.runAction({}, mdb.CREATE, ["type", "xterm", "name", "some"], function(msg) { can.onimport._connect(can, msg.Result(), div) })
+				})
 			})
 		})
 	},
-	grow: function(can, str) {
-		can.term.write(atob(str))
-	},
 })
diff --git a/plugin/state.js b/plugin/state.js
index f5bab865..67b2ce9c 100644
--- a/plugin/state.js
+++ b/plugin/state.js
@@ -74,7 +74,7 @@ Volcanos(chat.ONIMPORT, {help: "导入数据", _init: function(can, conf, cb, ta
 	_grow: function(can, msg, _arg) {
 		sub = can.core.Value(can, chat._OUTPUTS_CURRENT)
 		if (sub && sub.onimport && sub.onimport.grow) {
-			sub.onimport.grow(sub, _arg)
+			sub.onimport.grow(sub, msg, _arg)
 			return true
 		}
 		if (can.page.Select(can, can._output, html.DIV_CODE, function(div) {
diff --git a/plugin/table.js b/plugin/table.js
index ed3da0bb..50ad1289 100644
--- a/plugin/table.js
+++ b/plugin/table.js
@@ -73,11 +73,11 @@ Volcanos(chat.ONIMPORT, {help: "导入数据", _init: function(can, msg, cb, tar
 			}}, {view: html.LIST}]); can.onimport.list(can, item, cb, ui.list)
 		})
 	},
-	item: function(can, item, cb, cbs, target) { target = target||can._output
+	item: function(can, item, cb, cbs, target) { target = target||(can.ui && can.ui.project? can.ui.project: can._output)
 		var ui = can.page.Append(can, target, [{view: [html.ITEM, html.DIV, item.nick||item.name],
 			onclick: function(event) { cb(event, ui.first, event.target._list && can.onmotion.toggle(can, event.target._list))
 				can.onmotion.select(can, target, can.core.Keys(html.DIV, html.ITEM), ui.first)
-			}, onmouseenter: function(event) { cbs(event, ui.first) },
+			}, onmouseenter: function(event) { can.base.isFunc(cbs) && cbs(event, ui.first) },
 		}]); return ui.first
 	},
 	itemlist: function(can, list, cb, cbs, target) {