diff --git a/frame.js b/frame.js
index bb77b97a..59be7dbd 100644
--- a/frame.js
+++ b/frame.js
@@ -263,7 +263,7 @@ Volcanos(chat.ONAPPEND, {_init: function(can, meta, list, cb, target, field) {
 					full: !can.isCmdMode() && "切换全屏",
 					open: !can.isCmdMode() && "打开链接",
 					// qrcode: !can.isCmdMode() && "生成链接",
-					chat: "发送聊天",
+					chat: can.user.isTechOrRoot(can) && "发送聊天",
 					// chat: can.misc.Search(can, ice.MSG_DEBUG) == ice.TRUE && "发送聊天",
 					help: can.page.ClassList.has(can, can._fields||can._target, html.PLUGIN) && can.Conf("_help") && can.Conf("_help") != "" && "查看文档",
 					// vimer: can.page.ClassList.has(can, can._fields||can._target, html.PLUGIN) && can.Conf("_fileline") && can.misc.Search(can, ice.MSG_DEBUG) == ice.TRUE && "查看源码",
diff --git a/lib/user.js b/lib/user.js
index 72ec5e6c..6164d9d1 100644
--- a/lib/user.js
+++ b/lib/user.js
@@ -29,6 +29,7 @@ Volcanos("user", {
 	isExtension: location && location.protocol && location.protocol == "chrome-extension:",
 	isLocalFile: location && location.protocol && location.protocol == "file:",
 	isLandscape: function() { return window.innerWidth > window.innerHeight },
+	isTechOrRoot: function(can) { return can.base.isIn(can.user.info.userrole, aaa.TECH, aaa.ROOT) },
 	mod: {
 		isPod: location && location.pathname && (location.pathname.indexOf(web.CHAT_POD) == 0 || location.pathname.indexOf("/x/") == 0 || location.pathname.indexOf("/s/") == 0),
 		isCmd: location && location.pathname && (location.pathname.indexOf(web.CHAT_POD) == 0 && location.pathname.indexOf("/cmd/") > 0
diff --git a/panel/action.js b/panel/action.js
index 103875a9..6dad26a2 100644
--- a/panel/action.js
+++ b/panel/action.js
@@ -28,6 +28,7 @@ Volcanos(chat.ONIMPORT, {_init: function(can, msg) { var river = can.Conf(chat.R
 		}, oncontextmenu: sub._legend.onclick}]; sub._header_tabs = can.page.Append(can, can._header_tabs, tabs)._target, sub._tabs = can.page.Append(can, can._action, tabs)._target
 	},
 	_menu: function(can, msg) { if (can.user.isMobile) { return }
+		if (!can.user.isTechOrRoot(can)) { return }
 		var target = can.setHeaderMenu(can.base.Obj(can.Conf(chat.MENUS)||msg.Option(chat.MENUS), can.onaction._menus), function(event, button, list) { list && can.core.CallFunc([can.onaction, list[0]], [can, button]) })
 		can.onmotion.hidden(can, can._header_tabs = can.page.Append(can, target, [html.TABS])._target)
 	},
diff --git a/panel/header.js b/panel/header.js
index 6c142182..f800495d 100644
--- a/panel/header.js
+++ b/panel/header.js
@@ -24,6 +24,7 @@ Volcanos(chat.ONIMPORT, {_init: function(can, msg, target) {
 	_avatar: function(can, msg) { can.user.isExtension || can.user.isLocalFile || can.page.Modify(can, "div.state.avatar>img", {src: can.onexport.avatar(can)}) },
 	_background: function(can, msg) { if (can.user.isExtension || can.user.isLocalFile) { return } can.onlayout.background(can, can.onexport.background(can)) },
 	_search: function(can, msg, target) {
+		if (!can.user.isTechOrRoot(can)) { return }
 		can._search = can.onappend.input(can, {type: html.TEXT, _className: "args trans", icon: icon.SEARCH, name: mdb.SEARCH, value: can.misc.Search(can, "_search"), onkeydown: function(event) { can.onkeymap.input(event, can)
 			event.key == code.ENTER && can.onengine.signal(can, chat.ONOPENSEARCH, can.request(event, {type: mdb.FOREACH, word: event.target.value||""}))
 		}}, "", target, [chat.TITLE])
diff --git a/plugin/table.js b/plugin/table.js
index b697f058..023b1173 100644
--- a/plugin/table.js
+++ b/plugin/table.js
@@ -7,6 +7,7 @@ Volcanos(chat.ONIMPORT, {_init: function(can, msg, target) {
 		} else {
 			can.onappend.table(can, msg, null, target), can.onappend.board(can, msg, target), can.onmotion.story.auto(can, target)
 		}
+		if (msg.Option("sess.online") == ice.TRUE) { can.onimport._online(can) }
 	},
 	card: function(can, msg, target) { target = target||can.ui.content||can._output
 		var list = msg.Table(function(value) { value.icon = value.icons||value.icon||value.image