diff --git a/base/web/serve.go b/base/web/serve.go
index 927a8522..dfde22e5 100644
--- a/base/web/serve.go
+++ b/base/web/serve.go
@@ -57,15 +57,9 @@ func _serve_main(m *ice.Message, w http.ResponseWriter, r *http.Request) bool {
 
 	// 主页接口
 	if r.Method == "GET" && r.URL.Path == "/" {
-		msg, repos := m.Spawn(), ice.INTSHELL
-		if msg.W, msg.R = w, r; strings.Contains(r.Header.Get("User-Agent"), "curl") {
-			repos = ice.INTSHELL
-		} else {
-			repos = ice.VOLCANOS
-			if ice.DumpBinPack(w, r.URL.Path, func(name string) { RenderType(w, name, "") }) {
-				return false
-			}
-		}
+		msg := m.Spawn()
+		msg.W, msg.R = w, r
+		repos := kit.Select(ice.INTSHELL, ice.VOLCANOS, strings.Contains(r.Header.Get("User-Agent"), "Mozilla/5.0"))
 		Render(msg, ice.RENDER_DOWNLOAD, path.Join(m.Conf(SERVE, kit.Keym(repos, kit.SSH_PATH)), m.Conf(SERVE, kit.Keym(repos, kit.SSH_INDEX))))
 		return false
 	}
diff --git a/base/web/space.go b/base/web/space.go
index a97dd6d5..c0d24854 100644
--- a/base/web/space.go
+++ b/base/web/space.go
@@ -253,10 +253,16 @@ func init() {
 							m.Event(SPACE_START, args...)
 							defer m.Event(SPACE_STOP, args...)
 						}
+
 						switch kind {
-						case "chrome":
+						case CHROME:
+							if m.Option(ice.MSG_USERNAME) != "" {
+								break
+							}
 							link := kit.MergeURL(m.Conf(SHARE, kit.Keym(kit.MDB_DOMAIN)), "auth", name)
-							m.Cmd(SPACE, name, "pwd", name, link, m.Cmdx(cli.QRCODE, link))
+							go func() {
+								m.Sleep("100ms").Cmd(SPACE, name, "pwd", name, link, m.Cmdx(cli.QRCODE, link))
+							}()
 						}
 
 						frame := m.Target().Server().(*Frame)
diff --git a/base/web/spide.go b/base/web/spide.go
index a2950598..880ee78d 100644
--- a/base/web/spide.go
+++ b/base/web/spide.go
@@ -121,7 +121,7 @@ func init() {
 				}},
 			}, Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
 				if len(arg) < 2 || arg[0] == "" || (len(arg) > 3 && arg[3] == "") {
-					m.Option(mdb.FIELDS, kit.Select("time,client.name,client.method,client.url", mdb.DETAIL, len(arg) > 0 && arg[0] != ""))
+					m.Fields(len(arg) == 0 || arg[0] == "", "time,client.name,client.url")
 					m.Cmdy(mdb.SELECT, SPIDE, "", mdb.HASH, "client.name", arg)
 					m.PushAction(mdb.REMOVE)
 					return
diff --git a/core/chat/header.go b/core/chat/header.go
index a7989e5d..728fcc91 100644
--- a/core/chat/header.go
+++ b/core/chat/header.go
@@ -60,6 +60,7 @@ func init() {
 						return
 					}
 
+					m.Cmd(aaa.ROLE, kit.Select(aaa.TECH, aaa.VOID, m.Option(ice.MSG_USERROLE) == aaa.VOID), m.Option(ice.MSG_USERNAME))
 					m.Cmd(web.SPACE, m.Option(web.SPACE), ice.MSG_SESSID, aaa.SessCreate(m, m.Option(ice.MSG_USERNAME)))
 				}},
 				web.SHARE: {Name: "share type", Help: "共享", Hand: func(m *ice.Message, arg ...string) {
diff --git a/misc.go b/misc.go
index b1e83664..1758f978 100644
--- a/misc.go
+++ b/misc.go
@@ -109,8 +109,12 @@ func (m *Message) PushSearchWeb(cmd string, name string) {
 	})
 }
 
+func (m *Message) IsTermUA() bool {
+	return m.Option(MSG_USERUA) == "" || strings.Contains(m.Option(MSG_USERUA), "curl")
+}
+
 func Render(m *Message, cmd string, args ...interface{}) string {
-	if m.Option(MSG_USERUA) == "" || strings.Contains(m.Option(MSG_USERUA), "curl") {
+	if m.IsTermUA() {
 		switch arg := kit.Simple(args...); cmd {
 		case RENDER_QRCODE: // text [size]
 			return m.Cmdx("cli.qrcode", arg[0])
@@ -181,9 +185,15 @@ func (m *Message) PushDownload(key string, arg ...interface{}) { // [name] file
 	m.Push(key, Render(m, RENDER_DOWNLOAD, arg...))
 }
 func (m *Message) PushAnchor(arg ...interface{}) { // [name] link
+	if m.IsTermUA() {
+		return
+	}
 	m.Push(kit.MDB_LINK, Render(m, RENDER_ANCHOR, arg...))
 }
 func (m *Message) PushButton(arg ...string) {
+	if m.IsTermUA() {
+		return
+	}
 	m.Push(kit.MDB_ACTION, Render(m, RENDER_BUTTON, strings.Join(arg, ",")))
 }
 func (m *Message) PushScript(arg ...string) *Message { // [type] text...