diff --git a/base/web/serve.go b/base/web/serve.go
index 0fc13d2b..f181fe18 100644
--- a/base/web/serve.go
+++ b/base/web/serve.go
@@ -47,9 +47,9 @@ func _serve_start(m *ice.Message) {
 		}
 		if msg := m.Cmd(SPIDE, dev); msg.Append(TOKEN) == "" {
 			if m.Option(TOKEN) != "" {
-				m.Sleep30ms(SPACE, tcp.DIAL, ice.DEV, dev, TOKEN, m.Option(TOKEN))
+				m.Sleep300ms(SPACE, tcp.DIAL, ice.DEV, dev, TOKEN, m.Option(TOKEN))
 			} else {
-				m.Sleep30ms(SPACE, tcp.DIAL, ice.DEV, dev)
+				m.Sleep300ms(SPACE, tcp.DIAL, ice.DEV, dev)
 			}
 		}
 	})
diff --git a/core/chat/center/center.go b/core/chat/center/center.go
new file mode 100644
index 00000000..3b436f02
--- /dev/null
+++ b/core/chat/center/center.go
@@ -0,0 +1,34 @@
+package center
+
+import (
+	"shylinux.com/x/ice"
+	"shylinux.com/x/icebergs/base/ctx"
+	"shylinux.com/x/icebergs/base/mdb"
+	"shylinux.com/x/icebergs/base/nfs"
+	"shylinux.com/x/icebergs/base/web"
+	kit "shylinux.com/x/toolkits"
+)
+
+type center struct {
+	list string `name:"list name auto" help:"示例"`
+}
+
+func (s center) List(m *ice.Message, arg ...string) {
+	if len(arg) > 1 {
+		m.Cmdy(web.SPACE, arg[0], m.PrefixKey()).Table(func(value ice.Maps) {
+			m.Push(nfs.FILE, kit.Keys(arg[0], value[mdb.NAME]))
+		})
+		if m.Length() == 0 {
+			m.Push(web.SPACE, arg[0]).Push(ctx.INDEX, web.DESKTOP)
+		}
+		return
+	}
+	m.Cmd(web.SPACE).Table(func(value ice.Maps) {
+		if value[mdb.TYPE] == web.SERVER {
+			m.PushRecord(value, mdb.NAME, mdb.ICONS, nfs.MODULE, nfs.VERSION)
+		}
+	})
+	m.Display("/plugin/story/spides.js?split=.").Option(nfs.DIR_ROOT, ice.Info.NodeName)
+}
+
+func init() { ice.Cmd("web.chat.center.center", center{}) }
diff --git a/core/chat/password.go b/core/chat/password.go
new file mode 100644
index 00000000..2aeef28a
--- /dev/null
+++ b/core/chat/password.go
@@ -0,0 +1,11 @@
+package chat
+
+import ice "shylinux.com/x/icebergs"
+
+func init() {
+	Index.MergeCommands(ice.Commands{
+		"password": {Name: "password", Hand: func(m *ice.Message, arg ...string) {
+			m.Echo("hello world")
+		}},
+	})
+}