diff --git a/core/code/autogen.go b/core/code/autogen.go
index b32bb0bc..4f67e331 100644
--- a/core/code/autogen.go
+++ b/core/code/autogen.go
@@ -24,6 +24,8 @@ func _defs_list(m *ice.Message) string {
 		list = append(list, "path auto")
 	case "Code":
 		list = append(list, "port path auto start order build download")
+	case "Lang":
+		list = append(list, "path auto")
 	}
 	return m.OptionDefault(mdb.LIST, kit.Join(list, ice.SP))
 }
@@ -170,9 +172,9 @@ func init() {
 					m.Cmdy(nfs.DIR, nfs.PWD, nfs.DIR_CLI_FIELDS, kit.Dict(nfs.DIR_REG, `.*\.go$`)).RenameAppend(nfs.PATH, arg[0])
 				}
 			}},
-			mdb.CREATE: {Name: "create name=hi help type=Zone,Hash,Data,Code main=main.go@key zone key", Help: "模块", Hand: func(m *ice.Message, arg ...string) {
+			mdb.CREATE: {Name: "create name*=hi help type=Zone,Hash,Data,Code,Lang main*=main.go@key zone key", Help: "模块", Hand: func(m *ice.Message, arg ...string) {
 				m.OptionDefault(mdb.ZONE, m.Option(mdb.NAME), mdb.HELP, m.Option(mdb.NAME))
-				m.OptionDefault(mdb.KEY, kit.Keys("web.code", m.Option(mdb.ZONE), m.Option(mdb.NAME)))
+				m.OptionDefault(mdb.KEY, Prefix(m.Option(mdb.ZONE), m.Option(mdb.NAME)))
 				m.Option(mdb.TEXT, kit.Format("`name:\"%s\" help:\"%s\"`", _defs_list(m), m.Option(mdb.HELP)))
 
 				nfs.OptionFiles(m, nfs.DiskFile)
diff --git a/core/code/xterm.go b/core/code/xterm.go
index 36eb02cb..18e4eab3 100644
--- a/core/code/xterm.go
+++ b/core/code/xterm.go
@@ -110,7 +110,7 @@ func init() {
 			} else {
 				m.Action(INSTALL, "波浪线", "反引号")
 				ctx.DisplayLocal(m, "")
-				ctx.Toolkit(m)
+				ctx.Toolkit(m, FAVOR, "web.chat.iframe")
 			}
 		}},
 	})
diff --git a/misc.go b/misc.go
index 4b0dd7f5..f240cb2b 100644
--- a/misc.go
+++ b/misc.go
@@ -366,7 +366,7 @@ func SplitCmd(name string, actions Actions) (list []Any) {
 	)
 
 	item, button := kit.Dict(), false
-	ls := kit.Split(name, SP, ":=@")
+	ls := kit.Split(name, SP, "*:=@")
 	for i := 1; i < len(ls); i++ {
 		switch ls[i] {
 		case REFRESH:
@@ -395,6 +395,8 @@ func SplitCmd(name string, actions Actions) (list []Any) {
 			item = kit.Dict(TYPE, PASSWORD, NAME, ls[i])
 			list = append(list, item)
 
+		case "*":
+			item["need"] = "must"
 		case DF:
 			if item[TYPE] = kit.Select("", ls, i+1); item[TYPE] == BUTTON {
 				button = true