diff --git a/core/team/team.go b/core/team/team.go
index 3459330c..7ee988ab 100644
--- a/core/team/team.go
+++ b/core/team/team.go
@@ -3,6 +3,7 @@ package team
 import (
 	ice "shylinux.com/x/icebergs"
 	"shylinux.com/x/icebergs/base/web"
+	kit "shylinux.com/x/toolkits"
 )
 
 const TEAM = "team"
@@ -10,3 +11,5 @@ const TEAM = "team"
 var Index = &ice.Context{Name: TEAM, Help: "团队中心"}
 
 func init() { web.Index.Register(Index, nil, TODO, EPIC, TASK, PLAN) }
+
+func Prefix(arg ...string) string { return web.Prefix(TEAM, kit.Keys(arg)) }
diff --git a/core/wiki/portal.js b/core/wiki/portal.js
index dbbaddfa..ca141c6e 100644
--- a/core/wiki/portal.js
+++ b/core/wiki/portal.js
@@ -53,7 +53,7 @@ Volcanos(chat.ONIMPORT, {
 	},
 	title: function(can, meta, target) { can.isCmdMode() && can.page.tagis(target, html.H1) && can.onexport && can.onexport.title(can, meta.text) },
 	button: function(can, meta, target) { var item = can.base.Obj(meta.meta); target.onclick = function(event) { can.onaction.route(event, can, item.route) } },
-	layout: function(can, height, width) { if (!can.ui.layout) { return }
+	layout: function(can, height, width) { if (!can.ui.layout || !can.ui.main) { return }
 		can.ui.layout(height, width), can.ConfHeight(can.ui.main.offsetHeight), can.ConfWidth(can.ui.main.offsetWidth)
 		if (can.user.isMobile && can.isCmdMode()) {
 			can.page.style(can, can.ui.nav, html.HEIGHT, "", html.WIDTH, can.page.width())