diff --git a/frame.js b/frame.js
index 8a0866d6..915b1a2a 100644
--- a/frame.js
+++ b/frame.js
@@ -185,7 +185,10 @@ Volcanos(chat.ONAPPEND, {
 			},
 			Clone: function() { meta.args = can.page.SelectArgs(can), can.onappend._init(can, meta, list, function(sub) { can.base.isFunc(cb) && cb(sub, true), can.onmotion.delay(can, sub.Focus) }, target) },
 		}, list, function(sub) { meta.feature = can.base.Obj(meta.feature, {}), sub.Conf(meta), field._can = sub
-			can.onappend.style(sub, meta.index? meta.index.split(nfs.PT): meta.name), can.onappend.style(sub, sub.Conf(ctx.STYLE)), can.onappend.style(sub, sub.Mode())
+			can.onappend.style(sub, meta.index? meta.index.split(nfs.PT): meta.name)
+			can.onappend.style(sub, sub.Conf(ctx.STYLE))
+			can.onappend.style(sub, sub.Conf("_style"))
+			can.onappend.style(sub, sub.Mode())
 			sub.isCmdMode() && can.onappend.style(sub, can.misc.Search(can, ctx.STYLE)), sub.isCmdMode() && sub.Conf(can.misc.Search(can))
 			sub._trans = can.base.Copy(sub._trans||{}, can.core.Value(sub, [chat.ONACTION, chat._TRANS]))
 			can.core.Item(meta.feature, function(key, cb) { cb.help && sub.user.trans(sub, kit.Dict(key, cb.help)) })
@@ -301,6 +304,7 @@ Volcanos(chat.ONAPPEND, {
 				open: !can.isCmdMode() && "打开链接",
 				// chat: "发送聊天",
 			}: {_space: "",
+				qrcode: !can.isCmdMode() && "生成链接",
 				full: !can.isCmdMode() && "切换全屏",
 				open: !can.isCmdMode() && "打开链接",
 				// chat: can.user.isTechOrRoot(can) && can.ConfIndex() != chat.MESSAGE && "发送聊天",
diff --git a/index.css b/index.css
index c998db69..62a6da4f 100644
--- a/index.css
+++ b/index.css
@@ -910,10 +910,15 @@ body.print fieldset.draw div.output { background-color:lightgray; }
 body.print fieldset.draw div.output div.content svg { background-color:lightgray; }
 /* misc */
 fieldset.iframe>form.option>div.item.hash input { width:var(--form-width); }
-fieldset.iframe.float>form.option>div.item:not(.delete) { display:none; }
+fieldset.iframe.float>form.option>div.item:not(.delete):not(.refresh) { display:none; }
 fieldset.iframe.float>form.option>div.item.hash input { width:var(--form-width); }
 fieldset.iframe>div.status { display:none; }
 fieldset.iframe.float { border:0; }
+fieldset.iframe.float { background-color:var(--panel-bg-color); color:var(--panel-fg-color); }
+fieldset.iframe.float>legend { background-color:var(--panel-bg-color); color:var(--panel-fg-color); }
+fieldset.iframe.float.portal { background-color:var(--notice-bg-color); color:var(--notice-fg-color); }
+fieldset.iframe.float.portal>legend { background-color:var(--notice-bg-color); color:var(--notice-fg-color); }
+fieldset.iframe.float.portal>div.action>div.item.full { display:none; }
 fieldset.desktop { border:0; }
 fieldset.desktop>legend { background-color:transparent; color:silver; }
 fieldset.desktop>form.option>div.item:not(.delete) { display:none; }
@@ -986,9 +991,9 @@ fieldset.draw>div.output>div.layout>div.layout>div.profile table { width:100%; }
 fieldset.draw>div.output>div.layout>div.layout>div.profile { width:var(--project-width); flex:0 0 var(--project-width); }
 fieldset.draw>div.output>svg { margin-bottom:-5px; }
 fieldset.draw>div.output>svg { min-height:100%; }
-body.dark fieldset.float { background-color:#000c; }
+body.dark fieldset.float:not(.iframe) { background-color:#000c; }
 body.dark fieldset.float>div.output { background-color:transparent; }
-body.light fieldset.float { background-color:#fffc; }
+body.light fieldset.float:not(.iframe) { background-color:#fffc; }
 body.light fieldset.float>div.output { background-color:transparent; }
 fieldset.draw.spides>div.output>svg text { cursor:pointer; }
 fieldset.draw.spides>div.output>svg path { stroke-width:1; }
diff --git a/panel/footer.js b/panel/footer.js
index fbf44b1c..dc5a1a7b 100644
--- a/panel/footer.js
+++ b/panel/footer.js
@@ -14,6 +14,7 @@ Volcanos(chat.ONIMPORT, {
 			// {index: chat.FLOWS, value: "流程"},
 			// {index: chat.MESSAGE},
 			{index: web.SPIDE, value: "服务"},
+			{index: web.SPACE, value: "空间"},
 			{index: cli.RUNTIME},
 			{index: code.XTERM, args: [cli.SH]},
 		], function(value) { value.type = html.BUTTON, value.name = value.index
diff --git a/plugin/local/chat/iframe.js b/plugin/local/chat/iframe.js
index 50416698..d5b6c705 100644
--- a/plugin/local/chat/iframe.js
+++ b/plugin/local/chat/iframe.js
@@ -1,9 +1,8 @@
 Volcanos(chat.ONIMPORT, {
 	_init: function(can, msg) { can.db.current = msg.TableDetail()
-		can.Conf("_width") && can.sup.onimport.size(can.sup, can.Conf("_height"), can.Conf("_width"), false)
+		can.Conf("_width") && can.sup.onimport.size(can.sup, can.Conf("_height"), can.Conf("_width"), false), can.page.style(can, can._output, "overflow-y", html.HIDDEN)
 		can.ui.target = can.page.Appends(can, can._output, [{type: html.IFRAME, src: can.db.current.link, height: can.ConfHeight(), width: can.ConfWidth()}])._target
-		can.page.style(can, can._output, "overflow-y", html.HIDDEN)
-		can.sup.onexport.link = function() { return can.db.current.link }
+		can.sup.onexport.link = function() { return can.base.beginWith(can.db.current.link, "/")? location.origin+can.db.current.link: can.db.current.link }
 	},
 	layout: function(can) {
 		var item = can.db.current; can.sup.onexport.title(can, item.name||item.link.split(mdb.QS)[0])
diff --git a/plugin/local/code/inner.js b/plugin/local/code/inner.js
index f0fc12ef..eb99009f 100644
--- a/plugin/local/code/inner.js
+++ b/plugin/local/code/inner.js
@@ -257,7 +257,7 @@ Volcanos(chat.ONIMPORT, {
 		})
 	}) },
 	layout: function(can) {
-		if (can.Conf(ctx.STYLE) == html.OUTPUT) { return can.page.style(can, can.ui.content, html.WIDTH, (can.Conf("_width")||can.ConfWidth())-3) }
+		if (can.Conf(ctx.STYLE) == html.OUTPUT) { return can.page.style(can, can.ui.content, html.WIDTH, (can.Conf("_width")||can.ConfWidth())-5) }
 		if (can.isSimpleMode() && !can.page.tagis(can._fields, html.FIELDSET_FLOAT)) { can.page.style(can, can._output, html.MAX_HEIGHT, "") }
 		if (can.isSimpleMode()) { can.ui.layout(can.ConfHeight(), can.ConfWidth()); return can.page.style(can, can.ui.content, html.WIDTH, can.ConfWidth()) }
 		if (can.isCmdMode()) { can.page.style(can, can._output, html.HEIGHT, can.ConfHeight(can.page.height())) }
diff --git a/plugin/state.js b/plugin/state.js
index 16781af2..cab5001b 100644
--- a/plugin/state.js
+++ b/plugin/state.js
@@ -126,7 +126,7 @@ Volcanos(chat.ONIMPORT, {
 			(can.page.style(can, can._output, html.HEIGHT, height, html.WIDTH, width, html.MAX_HEIGHT, "", html.MAX_WIDTH, ""), can.page.style(can, can._target, html.WIDTH, width))
 		if (can.misc.Search(can, log.DEBUG) == ice.TRUE) { can.Status(html.HEIGHT, can.base.Max(height, can._output.offsetHeight), html.WIDTH, width) }
 		can.page.style(can, can._status, html.MAX_WIDTH, width)
-		can.core.List(can._plugins, function(sub) { sub.onimport.size(sub, height, width, false) })
+		can.core.List(can._plugins, function(sub) { can.page.tagis(sub._target, "fieldset.float") || sub.onimport.size(sub, height, width, false) })
 		var sub = can.sub; if (!sub) { return auto } sub.Mode(mode), sub.ConfHeight(height), sub.ConfWidth(width), can.onimport._size(can)
 		mode? sub.onlayout[mode](sub, height, width): sub.onlayout._init(sub, height, width)
 		return auto