diff --git a/frame.js b/frame.js
index 5a6eb4ea..bc6137fe 100644
--- a/frame.js
+++ b/frame.js
@@ -529,7 +529,8 @@ Volcanos(chat.ONLAYOUT, {_init: function(can, target) { target = target||can._ro
 			if (can.user.isMobile && can.user.isLandscape()) { return }
 			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}))
-		can.user.isMobile && can.user.isLandscape() || can.page.style(can, document.body, kit.Dict(html.OVERFLOW, html.HIDDEN))
+		can.page.style(can, document.body, kit.Dict(html.OVERFLOW, html.HIDDEN))
+		// can.user.isMobile && can.page.style(can, document.body, kit.Dict(html.OVERFLOW, html.HIDDEN))
 	},
 	expand: function(can, target, width) { var n = parseInt(target.offsetWidth/(width+20)); width = target.offsetWidth/n - 20
 		can.page.SelectChild(can, target, "*", function(target) { can.page.styleWidth(can, target, width) })
diff --git a/lib/user.js b/lib/user.js
index 20a58b3b..6afc5e33 100644
--- a/lib/user.js
+++ b/lib/user.js
@@ -56,7 +56,7 @@ Volcanos("user", {
 			mdb.CREATE, "创建", mdb.REMOVE, "删除", mdb.INSERT, "添加", mdb.DELETE, "删除", mdb.MODIFY, "修改", mdb.PRUNES, "清理", mdb.REVERT, "恢复", mdb.EXPORT, "导出", mdb.IMPORT, "导入", mdb.SEARCH, "搜索",
 			aaa.INVITE, "邀请", ctx.ACTION, "操作", ice.RUN, "执行", ice.LIST, "查看", ice.BACK, "返回", mdb.PREV, "上一页", mdb.NEXT, "下一页", mdb.LINK, "链接",
 			web.CLEAR, "清空", web.REFRESH, "刷新", web.SUBMIT, "提交", web.CANCEL, "取消", web.UPLOAD, "上传", web.DOWNLOAD, "下载", web.TOIMAGE, "截图", web.SHARE, "共享",
-			nfs.SAVE, "保存", nfs.LOAD, "加载", nfs.COPY, "复制", nfs.EDIT, "编辑", nfs.SAVE, "保存", nfs.TRASH, "删除", nfs.SOURCE, "源码", nfs.MODULE, "模块", nfs.RECENT, "最近",
+			nfs.SAVE, "保存", nfs.LOAD, "加载", nfs.COPY, "复制", nfs.EDIT, "编辑", nfs.SAVE, "保存", nfs.TRASH, "清理", nfs.SOURCE, "源码", nfs.MODULE, "模块", nfs.RECENT, "最近",
 			cli.BEGIN, "开始", cli.START, "启动", cli.OPEN, "打开", cli.CLOSE, "关闭", cli.STOP, "停止", cli.END, "结束", cli.EXEC, "执行", cli.DONE, "完成", cli.RESTART, "重启",
 			cli.SYSTEM, "命令", cli.ORDER, "加载", cli.BUILD, "构建",
 			code.XTERM, "终端", code.INNER, "源码", chat.IFRAME, "浏览", chat.LOCATION, "地图",
diff --git a/panel/header.js b/panel/header.js
index 35a24966..3b2f8ef0 100644
--- a/panel/header.js
+++ b/panel/header.js
@@ -56,11 +56,6 @@ Volcanos(chat.ONACTION, {_init: function(can) { var themeMedia = window.matchMed
 			"src/template/web.chat.header/white.css",
 			"src/template/web.chat.header/mobile.css",
 		])
-		can._themes = {
-			"dark": can.onappend.theme(can, html.DARK),
-			"light": can.onappend.theme(can, html.LIGHT, {panel: cli.WHITE, plugin: cli.ALICEBLUE, legend: "lightsteelblue", input: cli.WHITE, output: cli.WHITE, table: cli.ALICEBLUE,
-				hover: cli.ALICEBLUE, border: cli.TRANSPARENT, label: cli.BLACK, text: cli.BLACK, info: cli.BLUE, warn: cli.RED}),
-		}
 	},
 	onsize: function(can) { can.ConfHeight(can._target.offsetHeight), can.ConfWidth(can._target.offsetWidth) },
 	onmain: function(can) {
diff --git a/proto.js b/proto.js
index 4a830a6d..5981dbb4 100644
--- a/proto.js
+++ b/proto.js
@@ -292,7 +292,7 @@ var Volcanos = shy({iceberg: "/chat/", volcano: "/frame.js", cache: {}, pack: {}
 		can = Config, can._follow = name, can._target = Config.target||meta.target, can._height = Config.height||meta._height, can._width = Config.width||meta._width
 	}
 	can = kit.proto(can||{}, kit.proto({_name: name, _path: _can_path, _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), sub._path = name } meta.cache[name] = cache
+			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])
 					name == chat.ONIMPORT && k == chat._INIT && (can[name]._last_init = sub[k])
@@ -311,7 +311,8 @@ var Volcanos = shy({iceberg: "/chat/", volcano: "/frame.js", cache: {}, pack: {}
 			if (libs[0][0] != ice.PS && libs[0].indexOf(ice.HTTP) != 0) { libs[0] = can._path.slice(0, can._path.lastIndexOf(ice.PS)+1)+libs[0] }
 			var name = (libs[0].indexOf(ice.HTTP) == 0? libs[0]: libs[0].split(ice.QS)[0]).toLowerCase()
 			function next() { can._load(name, cbs), can.require(libs.slice(1), cb, cbs) }
-			_can_path = name, meta.cache[name]||name==""? next(): (meta._load(name, next))
+			name.endsWith(nfs.JS) && (_can_path = name)
+			meta.cache[name]||name==""? next(): (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