diff --git a/base/nfs/save.go b/base/nfs/save.go
index 1740c546..d823661b 100644
--- a/base/nfs/save.go
+++ b/base/nfs/save.go
@@ -77,6 +77,8 @@ func _link_file(m *ice.Message, name string, from string) {
 const (
 	CONTENT = "content"
 	ALIAS   = "alias"
+	FROM    = "from"
+	TO      = "to"
 )
 const LOAD = "load"
 const DEFS = "defs"
diff --git a/base/nfs/trash.go b/base/nfs/trash.go
index 67dd3966..5d71b20f 100644
--- a/base/nfs/trash.go
+++ b/base/nfs/trash.go
@@ -30,9 +30,6 @@ func _trash_create(m *ice.Message, from string) {
 	}
 }
 
-const (
-	FROM = "from"
-)
 const TRASH = "trash"
 
 func init() {
diff --git a/base/web/broad.go b/base/web/broad.go
index 1f16bcb1..7b4d5e73 100644
--- a/base/web/broad.go
+++ b/base/web/broad.go
@@ -28,7 +28,7 @@ func _broad_send(m *ice.Message, host, port string, remote_host, remote_port str
 }
 func _broad_serve(m *ice.Message, host, port string) {
 	m.Go(func() {
-		_broad_send(m.Sleep("1s"), host, port, "255.255.255.255", "9020", mdb.TYPE, ice.Info.NodeType, mdb.NAME, ice.Info.NodeName)
+		_broad_send(m.Sleep("100ms"), host, port, "255.255.255.255", "9020", mdb.TYPE, ice.Info.NodeType, mdb.NAME, ice.Info.NodeName)
 	})
 	if s, e := net.ListenUDP("udp4", _broad_addr(m, "0.0.0.0", port)); m.Assert(e) {
 		defer s.Close()
diff --git a/base/web/dream.go b/base/web/dream.go
index 049eef29..22809089 100644
--- a/base/web/dream.go
+++ b/base/web/dream.go
@@ -109,7 +109,7 @@ func init() {
 					_dream_list(m).Cut("name,status,time")
 				case "repos":
 					m.Cmdy(SPIDE, ice.OPS, SPIDE_MSG, "/x/list")
-					// m.Cmdy(SPIDE, ice.DEV, SPIDE_MSG, "/x/list")
+					m.Cmdy(SPIDE, ice.DEV, SPIDE_MSG, "/x/list")
 					m.Cmdy(SPIDE, ice.SHY, SPIDE_MSG, "/x/list")
 				default:
 					gdb.Event(m, "", arg)
diff --git a/base/web/serve.go b/base/web/serve.go
index 29d41af3..86a4fbd5 100644
--- a/base/web/serve.go
+++ b/base/web/serve.go
@@ -179,13 +179,13 @@ func init() {
 	Index.MergeCommands(ice.Commands{
 		SERVE: {Name: "serve name auto start", Help: "服务器", Actions: ice.MergeActions(ice.Actions{
 			ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) { cli.NodeInfo(m, ice.Info.Pathname, WORKER) }},
-			cli.START: {Name: "start dev name=web proto=http host port=9020 nodename username usernick", Hand: func(m *ice.Message, arg ...string) {
+			cli.START: {Name: "start dev name proto host port=9020 nodename username usernick", Hand: func(m *ice.Message, arg ...string) {
 				_serve_start(m)
 			}},
 			SERVE_START: {Hand: func(m *ice.Message, arg ...string) {
 				m.Go(func() {
 					opened := false
-					m.Sleep("1s").Cmd(SPACE, func(values ice.Maps) {
+					m.Sleep("2s").Cmd(SPACE, func(values ice.Maps) {
 						if values[mdb.TYPE] == CHROME {
 							opened = true
 						}
diff --git a/misc/git/server.go b/misc/git/server.go
index 5098d0fa..c67527a5 100644
--- a/misc/git/server.go
+++ b/misc/git/server.go
@@ -146,7 +146,7 @@ func init() {
 				_repos_cat(m, dir, arg[1], arg[2], kit.Select("", arg, 3))
 			}
 		}},
-		SERVER: {Name: "server repos branch commit path auto create import", Help: "服务器", Actions: ice.MergeActions(ice.Actions{
+		SERVER: {Name: "server repos branch commit path auto create import", Help: "源代码", Actions: ice.MergeActions(ice.Actions{
 			mdb.CREATE: {Name: "create name*", Hand: func(m *ice.Message, arg ...string) {
 				_repos_init(m, path.Join(ice.USR_LOCAL_REPOS, m.Option(mdb.NAME)))
 			}},
diff --git a/misc/git/status.go b/misc/git/status.go
index eb6bb02d..82f44dc4 100644
--- a/misc/git/status.go
+++ b/misc/git/status.go
@@ -60,7 +60,7 @@ func _status_tags(m *ice.Message) {
 					return text
 				}
 				if v, ok := vs[kit.Select("", strings.Split(ls[0], ice.PS), -1)]; ok && ls[1] != v {
-					m.Logs(mdb.MODIFY, REPOS, ls[0], "from", ls[1], "to", v)
+					m.Logs(mdb.MODIFY, REPOS, ls[0], nfs.FROM, ls[1], nfs.TO, v)
 					text, change = strings.Replace(text, ls[1], v, -1), true
 				}
 				return text
@@ -182,9 +182,9 @@ func init() {
 				switch m.Option(ctx.ACTION) {
 				case "insteadof":
 					switch arg[0] {
-					case "from":
+					case nfs.FROM:
 						m.Push(arg[0], kit.MergeURL2(ice.Info.Make.Remote, ice.PS))
-					case "to":
+					case nfs.TO:
 						m.Cmd(web.BROAD, func(values ice.Maps) {
 							m.Push(arg[0], kit.Format("http://%s:%s/", values[tcp.HOST], values[tcp.PORT]))
 						})
@@ -265,13 +265,15 @@ func init() {
 			}},
 			"change": {Help: "变更", Hand: func(m *ice.Message, arg ...string) {
 			}},
-			"insteadof": {Name: "insteadof from to", Help: "代理", Hand: func(m *ice.Message, arg ...string) {
-				m.Cmd("configs", func(values ice.Maps) {
-					if values[mdb.VALUE] == m.Option("from") {
+			"insteadof": {Name: "insteadof from* to", Help: "代理", Hand: func(m *ice.Message, arg ...string) {
+				m.Cmd(CONFIGS, func(values ice.Maps) {
+					if values[mdb.VALUE] == m.Option(nfs.FROM) {
 						_configs_set(m, "--unset", values[mdb.NAME])
 					}
 				})
-				_git_cmd(m, "config", "--global", "url."+m.Option("to")+".insteadOf", m.Option("from"))
+				if m.Option(nfs.TO) != "" {
+					_git_cmd(m, "config", "--global", "url."+m.Option(nfs.TO)+".insteadof", m.Option(nfs.FROM))
+				}
 			}},
 			"branch_switch": {Help: "切换", Hand: func(m *ice.Message, arg ...string) {
 				_repos_cmd(m, m.Option(REPOS), "checkout", m.Option(BRANCH))