diff --git a/base/aaa/sess.go b/base/aaa/sess.go
index ffa631ee..8444e0fb 100644
--- a/base/aaa/sess.go
+++ b/base/aaa/sess.go
@@ -49,11 +49,14 @@ func SessCreate(m *ice.Message, username string) string {
 	return m.Option(ice.MSG_SESSID, m.Cmdx(SESS, mdb.CREATE, username))
 }
 func SessCheck(m *ice.Message, sessid string) bool {
-	m.Options(ice.MSG_USERNICK, "", ice.MSG_USERNAME, "", ice.MSG_USERROLE, VOID, ice.MSG_LANGUAGE, "", "aaa.checker", logs.FileLine(-1))
+	m.Options(ice.MSG_USERNICK, "", ice.MSG_USERNAME, "", ice.MSG_USERROLE, VOID, ice.MSG_CHECKER, logs.FileLine(-1))
 	return sessid != "" && m.Cmdy(SESS, CHECK, sessid, logs.FileLineMeta(-1)).Option(ice.MSG_USERNAME) != ""
 }
 func SessAuth(m *ice.Message, value ice.Any, arg ...string) *ice.Message {
-	language := kit.Format(kit.Value(value, LANGUAGE))
+	language := kit.Select(m.Option(ice.MSG_LANGUAGE), kit.Format(kit.Value(value, LANGUAGE)))
+	kit.If(language == "", func() {
+		kit.If(kit.Format(kit.Value(value, USERNAME)), func(p string) { language = m.Cmdv(USER, p, LANGUAGE) })
+	})
 	kit.If(language == "", func() { language = kit.Select("", "zh-cn", strings.Contains(m.Option(ice.MSG_USERUA), "zh_CN")) })
 	kit.If(language == "" && m.R != nil, func() { language = kit.Select("", kit.Split(m.R.Header.Get(html.AcceptLanguage), ",;"), 0) })
 	kit.If(language == "", func() { language = ice.Info.Lang })
@@ -62,8 +65,8 @@ func SessAuth(m *ice.Message, value ice.Any, arg ...string) *ice.Message {
 		USERNICK, m.Option(ice.MSG_USERNICK, kit.Format(kit.Value(value, USERNICK))),
 		USERNAME, m.Option(ice.MSG_USERNAME, kit.Format(kit.Value(value, USERNAME))),
 		USERROLE, m.Option(ice.MSG_USERROLE, kit.Format(kit.Value(value, USERROLE))),
-		LANGUAGE, m.Option(ice.MSG_LANGUAGE, language),
-		arg, logs.FileLineMeta(kit.Select(logs.FileLine(-1), m.Option("aaa.checker"))),
+		LANGUAGE, m.Option(ice.MSG_LANGUAGE, language), arg,
+		logs.FileLineMeta(kit.Select(logs.FileLine(-1), m.Option("aaa.checker"))),
 	)
 }
 func SessLogout(m *ice.Message, arg ...string) {
diff --git a/base/aaa/user.go b/base/aaa/user.go
index 6ab85722..90b5d721 100644
--- a/base/aaa/user.go
+++ b/base/aaa/user.go
@@ -51,9 +51,9 @@ func init() {
 				}
 			}},
 			mdb.CREATE: {Name: "create usernick username* userrole=void,tech userzone", Hand: func(m *ice.Message, arg ...string) {
-				_user_create(m, m.Option(USERNAME), m.OptionSimple(USERNICK, USERROLE, USERZONE, BACKGROUND, AVATAR, AVATAR_URL, LANGUAGE, EMAIL)...)
+				_user_create(m, m.Option(USERNAME), m.OptionSimple(USERNICK, USERROLE, USERZONE, LANGUAGE, EMAIL, BACKGROUND, AVATAR)...)
 			}},
-		}, mdb.ImportantHashAction(mdb.SHORT, USERNAME, mdb.FIELD, "time,usernick,username,userrole,userzone"))},
+		}, mdb.ImportantHashAction(mdb.SHORT, USERNAME, mdb.FIELD, "time,usernick,username,userrole,userzone,language"))},
 	})
 }
 
@@ -86,10 +86,9 @@ func UserRoot(m *ice.Message, arg ...string) *ice.Message {
 	userrole := kit.Select(ROOT, arg, 2)
 	username := kit.Select(ice.Info.Username, arg, 1)
 	usernick := kit.Select(UserNick(m, username), arg, 0)
-	background := kit.Select("usr/icons/background.jpg", UserInfo(m, username, BACKGROUND, ""))
 	if len(arg) > 0 {
 		ice.Info.Username = username
-		m.Cmd(USER, mdb.CREATE, usernick, username, userrole, userzone, background)
+		m.Cmd(USER, mdb.CREATE, usernick, username, userrole, userzone)
 	}
 	return SessAuth(m, kit.Dict(USERNICK, usernick, USERNAME, username, USERROLE, userrole))
 }
diff --git a/base/mdb/zone.go b/base/mdb/zone.go
index 4f842df0..f9e00f7d 100644
--- a/base/mdb/zone.go
+++ b/base/mdb/zone.go
@@ -95,7 +95,7 @@ func _zone_import(m *ice.Message, prefix, chain, file string) {
 	if os.IsNotExist(e) {
 		return
 	}
-	if m.Warn(e) {
+	if e != nil {
 		return
 	}
 	defer f.Close()
diff --git a/base/nfs/dir.go b/base/nfs/dir.go
index 3dca6706..e53fc128 100644
--- a/base/nfs/dir.go
+++ b/base/nfs/dir.go
@@ -158,7 +158,7 @@ const (
 	USR_ICONS_AVATAR   = "usr/icons/avatar.jpg"
 	USR_ICONS_CONTEXTS = "usr/icons/contexts.png"
 	USR_ICONS_ICEBERGS = "usr/icons/icebergs.jpg"
-	USR_ICONS_VOLCANOS = "usr/icons/valcanos.jpg"
+	USR_ICONS_VOLCANOS = "usr/icons/volcanos.jpg"
 
 	TYPE_ALL  = "all"
 	TYPE_BIN  = "bin"
diff --git a/base/tcp/port.go b/base/tcp/port.go
index 254aa216..2dffefd3 100644
--- a/base/tcp/port.go
+++ b/base/tcp/port.go
@@ -70,10 +70,7 @@ func init() {
 				}
 			}},
 			SOCKET: {Hand: func(m *ice.Message, arg ...string) {
-				parse := func(str string) int64 {
-					port, _ := strconv.ParseInt(str, 16, 32)
-					return port
-				}
+				parse := func(str string) int64 { port, _ := strconv.ParseInt(str, 16, 32); return port }
 				trans := func(str string) string {
 					switch str {
 					case "0A":
diff --git a/base/web/option.go b/base/web/option.go
index ac5560f8..b8b5dbb3 100644
--- a/base/web/option.go
+++ b/base/web/option.go
@@ -27,7 +27,9 @@ func UserWeb(m Message) *url.URL {
 	return kit.ParseURL(m.Option(ice.MSG_USERWEB))
 }
 func UserHost(m *ice.Message) string {
-	if u := UserWeb(m); strings.Contains(u.Host, tcp.LOCALHOST) {
+	if p := m.Option(ice.MSG_USERHOST); p != "" {
+		return p
+	} else if u := UserWeb(m); strings.Contains(u.Host, tcp.LOCALHOST) {
 		return m.Option(ice.MSG_USERHOST, tcp.PublishLocalhost(m, u.Scheme+"://"+u.Host))
 	} else {
 		return m.Option(ice.MSG_USERHOST, u.Scheme+"://"+u.Host)
diff --git a/base/web/render.go b/base/web/render.go
index 90559ee6..262b0531 100644
--- a/base/web/render.go
+++ b/base/web/render.go
@@ -32,7 +32,7 @@ func Render(m *ice.Message, cmd string, args ...ice.Any) bool {
 	arg := kit.Simple(args...)
 	kit.If(len(arg) == 0, func() { args = nil })
 	if cmd != "" {
-		if cmd != ice.RENDER_DOWNLOAD || !kit.HasPrefix(arg[0], ice.SRC_TEMPLATE, ice.USR_INTSHELL, ice.USR_VOLCANOS, ice.USR_ICONS, ice.USR_MODULES) {
+		if cmd != ice.RENDER_DOWNLOAD || !kit.HasPrefix(arg[0], ice.SRC_TEMPLATE, ice.USR_INTSHELL, ice.USR_VOLCANOS) {
 			if !(cmd == ice.RENDER_RESULT && len(args) == 0) {
 				defer func() { m.Logs("Render", cmd, args) }()
 			}
diff --git a/base/web/serve.go b/base/web/serve.go
index 8b8c6cbb..d22df093 100644
--- a/base/web/serve.go
+++ b/base/web/serve.go
@@ -28,7 +28,7 @@ func _serve_start(m *ice.Message) {
 	kit.If(m.Option(aaa.USERNAME), func() { aaa.UserRoot(m, m.Option(aaa.USERNICK), m.Option(aaa.USERNAME)) })
 	kit.If(m.Option(tcp.PORT) == tcp.RANDOM, func() { m.Option(tcp.PORT, m.Cmdx(tcp.PORT, aaa.RIGHT)) })
 	kit.If(runtime.GOOS == cli.WINDOWS || m.Cmdx(cli.SYSTEM, "lsof", "-i", ":"+m.Option(tcp.PORT)) != "", func() {
-		m.Go(func() { m.Cmd(SPIDE, ice.OPS, _serve_address(m)+"/exit", ice.Maps{CLIENT_TIMEOUT: "300ms"}) }).Sleep300ms()
+		m.Go(func() { m.Cmd(SPIDE, ice.OPS, _serve_address(m)+"/exit", ice.Maps{CLIENT_TIMEOUT: "30ms"}) }).Sleep300ms()
 	})
 	cli.NodeInfo(m, kit.Select(ice.Info.Hostname, m.Option(tcp.NODENAME)), SERVER)
 	m.Start("", m.OptionSimple(tcp.HOST, tcp.PORT)...)
@@ -178,15 +178,13 @@ func _serve_auth(m *ice.Message, key string, cmds []string, w http.ResponseWrite
 		ls := kit.Simple(mdb.Cache(m, m.Option(ice.MSG_USERIP), func() ice.Any {
 			if IsLocalHost(m) {
 				aaa.UserRoot(m)
-				return kit.Simple(m.Time(), m.OptionSplit(ice.MSG_USERNICK, ice.MSG_USERNAME, ice.MSG_USERROLE, ice.MSG_LANGUAGE))
+				return kit.Simple(m.Time(), m.OptionSplit(ice.MSG_USERNICK), m.OptionSplit(ice.MSG_USERNAME), m.OptionSplit(ice.MSG_USERROLE))
+			} else {
+				return nil
 			}
-			return nil
 		}))
 		if len(ls) > 0 {
-			m.Auth(aaa.USERNICK, m.Option(ice.MSG_USERNICK, ls[1]),
-				aaa.USERNAME, m.Option(ice.MSG_USERNAME, ls[2]),
-				aaa.USERROLE, m.Option(ice.MSG_USERROLE, ls[3]),
-				aaa.LANGUAGE, m.Option(ice.MSG_LANGUAGE, ls[4]), CACHE, ls[0])
+			aaa.SessAuth(m, kit.Dict(aaa.USERNICK, ls[1], aaa.USERNAME, ls[2], aaa.USERROLE, ls[3]), CACHE, ls[0])
 		}
 	}
 	m.Cmd(COUNT, mdb.CREATE, aaa.IP, m.Option(ice.MSG_USERIP), m.Option(ice.MSG_USERUA), kit.Dict(ice.LOG_DISABLE, ice.TRUE))
diff --git a/base/web/share.go b/base/web/share.go
index a7c1bad7..4de036f8 100644
--- a/base/web/share.go
+++ b/base/web/share.go
@@ -18,9 +18,9 @@ import (
 
 func _share_link(m *ice.Message, p string, arg ...ice.Any) string {
 	if strings.HasPrefix(p, ice.USR_PUBLISH) {
-		return tcp.PublishLocalhost(m, MergeLink(m, strings.TrimPrefix(p, ice.USR), arg...))
+		return kit.MergeURL2(UserHost(m), strings.TrimPrefix(p, ice.USR), arg...)
 	}
-	return tcp.PublishLocalhost(m, MergeLink(m, kit.Select("", PP(SHARE, LOCAL), !strings.HasPrefix(p, nfs.PS) && !strings.HasPrefix(p, HTTP))+p, arg...))
+	return kit.MergeURL2(UserHost(m), kit.Select("", PP(SHARE, LOCAL), !strings.HasPrefix(p, nfs.PS) && !strings.HasPrefix(p, HTTP))+p, arg...)
 }
 func _share_cache(m *ice.Message, arg ...string) {
 	if m.Cmdy(CACHE, arg[0]); m.Length() == 0 {
diff --git a/core/chat/macos/applications.go b/core/chat/macos/applications.go
index 2cb210d3..9c4cc629 100644
--- a/core/chat/macos/applications.go
+++ b/core/chat/macos/applications.go
@@ -46,6 +46,7 @@ func install(m *ice.Message, cmd, icon, index string, arg ...string) {
 	if icon != "" {
 		nfs.Exists(m, ice.USR_ICONS+icon, func(p string) { icon = p })
 		if m.Warn(!strings.HasPrefix(icon, web.HTTP) && !nfs.Exists(m, icon)) {
+			m.Info("what %s", m.FormatStack(1, 100))
 			return
 		}
 	}
diff --git a/core/chat/macos/desktop.js b/core/chat/macos/desktop.js
index c8c0909a..7cc86202 100644
--- a/core/chat/macos/desktop.js
+++ b/core/chat/macos/desktop.js
@@ -69,6 +69,7 @@ Volcanos(chat.ONIMPORT, {
 		if (can.ConfWidth() > 1400) { item.width = can.base.Min(can.ConfWidth()-600, 640, 1400), item.left = (can.ConfWidth()-item.width)/2 }
 		if (can.ConfHeight() > 800) { item.height = can.base.Min(can.ConfHeight()-200, 320, 800), item.top = 50 }
 		if (can.user.isMobile) { item.left = 0, item.top = 25, item.height = can.ConfHeight()-125, item.width = can.ConfWidth() }
+		item.height = can.base.Max(html.DESKTOP_HEIGHT, item.height), item.width = can.base.Max(html.DESKTOP_WIDTH, item.width)
 		can.onappend.plugin(can, item, function(sub) { can.ondetail.select(can, sub._target)
 			var index = 0; can.core.Item({
 				close: {color: "#f95f57", inner: "x", onclick: function(event) { sub.onaction._close(event, sub) }},
diff --git a/core/code/publish.go b/core/code/publish.go
index 4b3d7c52..7fdd4c5a 100644
--- a/core/code/publish.go
+++ b/core/code/publish.go
@@ -25,7 +25,14 @@ func _publish_bin_list(m *ice.Message) *ice.Message {
 func _publish_list(m *ice.Message, arg ...string) *ice.Message {
 	defer m.SortStrR(mdb.TIME)
 	m.Option(nfs.DIR_REG, kit.Select("", arg, 0))
-	return nfs.DirDeepAll(m, ice.USR_PUBLISH, nfs.PWD, nil, nfs.DIR_WEB_FIELDS)
+	defer m.Table(func(value ice.Maps) {
+		if p := value[nfs.PATH]; strings.Contains(p, "ice.windows.") {
+			m.PushDownload(mdb.LINK, "ice.exe", p)
+		} else {
+			m.Push(mdb.LINK, kit.MergeURL2(web.UserHost(m), "/publish/"+p))
+		}
+	})
+	return nfs.DirDeepAll(m, ice.USR_PUBLISH, nfs.PWD, nil)
 }
 func _publish_file(m *ice.Message, file string, arg ...string) string {
 	if strings.HasSuffix(file, ice.ICE_BIN) {