diff --git a/base/web/serve.go b/base/web/serve.go
index cffe151c..719e40c2 100644
--- a/base/web/serve.go
+++ b/base/web/serve.go
@@ -95,7 +95,7 @@ func _serve_static(msg *ice.Message, w http.ResponseWriter, r *http.Request) boo
 }
 func _serve_handle(key string, cmd *ice.Command, m *ice.Message, w http.ResponseWriter, r *http.Request) {
 	debug := strings.Contains(r.URL.String(), "debug=true") || strings.Contains(r.Header.Get(html.Referer), "debug=true")
-	m.Options(ice.LOG_TRACEID, r.Header.Get(ice.LOG_TRACEID), ice.MSG_LANGUAGE, "")
+	m.Options(ice.LOG_TRACEID, r.Header.Get(ice.LOG_TRACEID))
 	_log := func(level string, arg ...ice.Any) *ice.Message {
 		if debug || arg[0] == ice.MSG_CMDS {
 			return m.Logs(strings.Title(level), arg...)
@@ -167,6 +167,11 @@ func _serve_domain(m *ice.Message) string {
 }
 func _serve_auth(m *ice.Message, key string, cmds []string, w http.ResponseWriter, r *http.Request) ([]string, bool) {
 	kit.If(len(cmds) > 0, func() { cmds = append(kit.Split(cmds[0], ","), cmds[1:]...) })
+	defer func() {
+		kit.For(m.Optionv(""), func(key string) {
+			kit.If(strings.HasPrefix(key, ice.MSG_SESSID), func() { m.Set(ice.MSG_OPTION, key) })
+		})
+	}()
 	if r.URL.Path == PP(SPACE) {
 		aaa.SessCheck(m, m.Option(ice.MSG_SESSID))
 		return cmds, true
diff --git a/base/web/web.go b/base/web/web.go
index e0700737..ce8cfe6d 100644
--- a/base/web/web.go
+++ b/base/web/web.go
@@ -29,6 +29,7 @@ func (f *Frame) Begin(m *ice.Message, arg ...string) {}
 func (f *Frame) Start(m *ice.Message, arg ...string) {
 	f.Message, f.Server = m, &http.Server{Handler: f}
 	list := map[*ice.Context]string{}
+	m.Options(ice.MSG_LANGUAGE, "")
 	m.Travel(func(p *ice.Context, c *ice.Context) {
 		f, ok := c.Server().(*Frame)
 		if !ok || f.ServeMux != nil {
diff --git a/meta.go b/meta.go
index 7ac2948f..ab1c90f7 100644
--- a/meta.go
+++ b/meta.go
@@ -21,6 +21,18 @@ func (m *Message) Set(key string, arg ...string) *Message {
 		} else if len(arg) > 0 {
 			if m.delete(arg[0]); len(arg) > 1 {
 				m.value(arg[0], arg[1:]...)
+			} else {
+				list := m.value(key)
+				for i, k := range list {
+					if k == arg[0] {
+						for ; i < len(list)-1; i++ {
+							list[i] = list[i+1]
+						}
+						list = list[:len(list)-1]
+						m.value(key, list...)
+						break
+					}
+				}
 			}
 		} else {
 			kit.For(m.value(key), func(k string) { m.delete(k) })