diff --git a/base/mdb/hash.go b/base/mdb/hash.go
index d7d66b79..006f00ca 100644
--- a/base/mdb/hash.go
+++ b/base/mdb/hash.go
@@ -8,6 +8,7 @@ import (
 	ice "shylinux.com/x/icebergs"
 	kit "shylinux.com/x/toolkits"
 	"shylinux.com/x/toolkits/miss"
+	"shylinux.com/x/toolkits/logs"
 )
 
 func _hash_fields(m *ice.Message) []string {
@@ -145,6 +146,9 @@ func StatusHashAction(arg ...Any) ice.Actions {
 		}},
 	}, HashAction(arg...))
 }
+func ExitClearHashAction() ice.Actions {
+	return ice.MergeActions(ice.Actions{ ice.CTX_EXIT: {Hand: func(m *ice.Message, arg ...string) { m.Conf("", HASH, "") }} })
+}
 
 func HashKey(m *ice.Message) string {
 	if m.Option(HASH) != "" {
@@ -163,7 +167,7 @@ func HashCreate(m *ice.Message, arg ...Any) string {
 	if len(arg) == 0 {
 		arg = append(arg, m.OptionSimple(HashField(m)))
 	}
-	return m.Echo(m.Cmdx(append(kit.List(INSERT, m.PrefixKey(), "", HASH), arg...)...)).Result()
+	return m.Echo(m.Cmdx(append(kit.List(INSERT, m.PrefixKey(), "", HASH, logs.FileLineMeta(logs.FileLine(-1))), arg...)...)).Result()
 }
 func HashRemove(m *ice.Message, arg ...Any) *ice.Message {
 	if args := kit.Simple(arg); len(args) == 0 {
diff --git a/base/tcp/host.go b/base/tcp/host.go
index 9c75598d..cde21994 100644
--- a/base/tcp/host.go
+++ b/base/tcp/host.go
@@ -79,6 +79,7 @@ func init() {
 			}},
 		}, mdb.HashAction(mdb.SHORT, mdb.TEXT)), Hand: func(m *ice.Message, arg ...string) {
 			_host_list(m, kit.Select("", arg, 0))
+			m.Debug(m.FormatChain())
 		}},
 	})
 }
diff --git a/base/web/broad.go b/base/web/broad.go
index c4470603..a08d395a 100644
--- a/base/web/broad.go
+++ b/base/web/broad.go
@@ -2,10 +2,10 @@ package web
 
 import (
 	"net"
-	"strings"
 
 	ice "shylinux.com/x/icebergs"
 	"shylinux.com/x/icebergs/base/aaa"
+	"shylinux.com/x/icebergs/base/ctx"
 	"shylinux.com/x/icebergs/base/mdb"
 	"shylinux.com/x/icebergs/base/tcp"
 	kit "shylinux.com/x/toolkits"
@@ -29,7 +29,6 @@ func _broad_serve(m *ice.Message, host, port string) {
 	if s, e := net.ListenUDP("udp", _broad_addr(m, "0.0.0.0", port)); m.Assert(e) {
 		defer s.Close()
 		mdb.HashCreate(m, tcp.HOST, host, tcp.PORT, port, kit.Dict(mdb.TARGET, s))
-
 		buf := make([]byte, ice.MOD_BUFS)
 		for {
 			n, addr, err := s.ReadFromUDP(buf[:])
@@ -37,12 +36,10 @@ func _broad_serve(m *ice.Message, host, port string) {
 				break
 			}
 			m.Logs(mdb.IMPORT, BROAD, string(buf[:n]), "from", addr)
-
 			msg := m.Spawn(buf[:n])
 			if m.Cmd(BROAD, kit.Format("%s,%s", msg.Option(tcp.HOST), msg.Option(tcp.PORT))).Length() > 0 {
 				continue
 			}
-
 			if remote, err := net.ResolveUDPAddr("udp4", kit.Format("%s:%s", msg.Option(tcp.HOST), msg.Option(tcp.PORT))); !m.Warn(err) {
 				m.Cmd(BROAD, func(value ice.Maps) {
 					m.Logs(mdb.EXPORT, BROAD, kit.Format(value), "to", kit.Format(remote))
@@ -53,31 +50,18 @@ func _broad_serve(m *ice.Message, host, port string) {
 		}
 	}
 }
-func _broad_search(m *ice.Message, kind, name, text string, arg ...string) {
-	mdb.HashSelectValue(m, func(value ice.Map) {
-		if !strings.Contains(kit.Format(value[tcp.HOST]), name) {
-			return
-		}
-		m.PushSearch(mdb.TYPE, FRIEND, mdb.TEXT, kit.Format("http://%s:%s", value[tcp.HOST], value[tcp.PORT]), value)
-	})
-}
 
 const BROAD = "broad"
 
 func init() {
 	Index.MergeCommands(ice.Commands{
 		BROAD: {Name: "broad hash auto serve", Help: "广播", Actions: ice.MergeActions(ice.Actions{
-			mdb.SEARCH: {Name: "search type name text", Help: "搜索", Hand: func(m *ice.Message, arg ...string) {
-				_broad_search(m, arg[0], arg[1], kit.Select("", arg, 2))
-			}},
-			SERVE: {Name: "broad port=9020", Help: "搜索", Hand: func(m *ice.Message, arg ...string) {
+			SERVE: {Name: "serve port=9020", Hand: func(m *ice.Message, arg ...string) {
 				_broad_serve(m, m.Cmd(tcp.HOST).Append(aaa.IP), m.Option(tcp.PORT))
 			}},
-			SPACE: {Name: "space dev", Help: "连接", Hand: func(m *ice.Message, arg ...string) {
-				m.Cmd(SPIDE, mdb.CREATE, mdb.NAME, m.Option(ice.DEV), ADDRESS,
-					kit.Format("http://%s:%s", m.Option(tcp.HOST), m.Option(tcp.PORT)))
-				m.Cmd(SPACE, tcp.DIAL, m.OptionSimple(ice.DEV))
+			OPEN: {Hand: func(m *ice.Message, arg ...string) {
+				ctx.ProcessOpen(m, kit.Format("http://%s:%s", m.Option(tcp.HOST), m.Option(tcp.PORT)))
 			}},
-		}, mdb.HashAction(mdb.SHORT, "host,port", mdb.FIELD, "time,hash,host,port", mdb.ACTION, SPACE))},
+		}, mdb.HashAction(mdb.SHORT, "host,port", mdb.FIELD, "time,hash,host,port", mdb.ACTION, OPEN), mdb.ExitClearHashAction())},
 	})
 }
diff --git a/base/web/serve.go b/base/web/serve.go
index 0729c8e6..50bc79b8 100644
--- a/base/web/serve.go
+++ b/base/web/serve.go
@@ -152,7 +152,6 @@ 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) {
-				m.Conf("", mdb.HASH, "")
 				cli.NodeInfo(m, ice.Info.PathName, WORKER)
 				aaa.White(m, LOGIN)
 			}},
@@ -195,7 +194,7 @@ func init() {
 			mdb.SHORT, mdb.NAME, mdb.FIELD, "time,status,name,proto,host,port", tcp.LOCALHOST, ice.TRUE, LOGHEADERS, ice.FALSE,
 			ice.INTSHELL, kit.Dict(nfs.PATH, ice.USR_INTSHELL, INDEX, ice.INDEX_SH, nfs.REPOS, "https://shylinux.com/x/intshell", nfs.BRANCH, nfs.MASTER),
 			ice.VOLCANOS, kit.Dict(nfs.PATH, ice.USR_VOLCANOS, INDEX, "page/index.html", nfs.REPOS, "https://shylinux.com/x/volcanos", nfs.BRANCH, nfs.MASTER),
-		), ServeAction())},
+		), mdb.ExitClearHashAction(), ServeAction())},
 		PP(ice.INTSHELL): {Name: "/intshell/", Help: "命令行", Actions: aaa.WhiteAction(), Hand: func(m *ice.Message, arg ...string) {
 			RenderIndex(m, ice.INTSHELL, arg...)
 		}},
diff --git a/base/web/space.go b/base/web/space.go
index cf2840a8..0ac087eb 100644
--- a/base/web/space.go
+++ b/base/web/space.go
@@ -131,6 +131,7 @@ func _space_send(m *ice.Message, space string, arg ...string) {
 			_space_echo(m, []string{addSend(m, m)}, target, conn)
 		}
 	}), ice.ErrNotFound, space) {
+		m.Sleep("30ms")
 		call(m, m.Config(kit.Keys(TIMEOUT, "c")), func(res *ice.Message) { m.Copy(res) })
 	}
 }
@@ -159,7 +160,6 @@ const SPACE = "space"
 func init() {
 	Index.MergeCommands(ice.Commands{
 		SPACE: {Name: "space name cmd auto", Help: "空间站", Actions: ice.MergeActions(ice.Actions{
-			ice.CTX_EXIT: {Hand: func(m *ice.Message, arg ...string) { m.Conf("", mdb.HASH, "") }},
 			tcp.DIAL: {Name: "dial dev=ops name", Hand: func(m *ice.Message, arg ...string) {
 				if strings.HasPrefix(m.Option(ice.DEV), ice.HTTP) {
 					m.Cmd(SPIDE, mdb.CREATE, ice.DEV, m.Option(ice.DEV))
@@ -185,7 +185,7 @@ func init() {
 		}, mdb.HashAction(mdb.SHORT, mdb.NAME, mdb.FIELD, "time,type,name,text",
 			REDIAL, kit.Dict("a", 3000, "b", 1000, "c", 1000), TIMEOUT, kit.Dict("c", "30s"),
 			BUFFER, kit.Dict("r", ice.MOD_BUFS, "w", ice.MOD_BUFS),
-		), SpaceAction(), aaa.WhiteAction()), Hand: func(m *ice.Message, arg ...string) {
+		), mdb.ExitClearHashAction(), SpaceAction(), aaa.WhiteAction()), Hand: func(m *ice.Message, arg ...string) {
 			if len(arg) < 2 {
 				mdb.HashSelect(m, arg...).Sort("type,name,text")
 			} else {