diff --git a/base/cli/daemon.go b/base/cli/daemon.go
index 3300b010..af4de0da 100644
--- a/base/cli/daemon.go
+++ b/base/cli/daemon.go
@@ -1,6 +1,8 @@
 package cli
 
 import (
+	"io"
+
 	ice "github.com/shylinux/icebergs"
 	"github.com/shylinux/icebergs/base/mdb"
 	kit "github.com/shylinux/toolkits"
@@ -10,13 +12,20 @@ import (
 )
 
 func _daemon_show(m *ice.Message, cmd *exec.Cmd, out, err string) {
-	if f, p, e := kit.Create(out); m.Assert(e) {
+	if w, ok := m.Optionv(CMD_STDOUT).(io.Writer); ok {
+		cmd.Stdout = w
+		cmd.Stderr = w
+	} else if f, p, e := kit.Create(out); m.Assert(e) {
 		m.Log_EXPORT(kit.MDB_META, DAEMON, CMD_STDOUT, p)
+		m.Optionv(CMD_STDOUT, f)
 		cmd.Stdout = f
 		cmd.Stderr = f
 	}
-	if f, p, e := kit.Create(err); m.Assert(e) {
+	if w, ok := m.Optionv(CMD_STDERR).(io.Writer); ok {
+		cmd.Stderr = w
+	} else if f, p, e := kit.Create(err); m.Assert(e) {
 		m.Log_EXPORT(kit.MDB_META, DAEMON, CMD_STDERR, p)
+		m.Optionv(CMD_STDERR, f)
 		cmd.Stderr = f
 	}
 
@@ -40,6 +49,12 @@ func _daemon_show(m *ice.Message, cmd *exec.Cmd, out, err string) {
 			m.Cmd(mdb.MODIFY, DAEMON, "", mdb.HASH, kit.MDB_HASH, h,
 				kit.MDB_STATUS, Status.Stop)
 		}
+		if w, ok := m.Optionv(CMD_STDOUT).(io.Closer); ok {
+			w.Close()
+		}
+		if w, ok := m.Optionv(CMD_STDERR).(io.Closer); ok {
+			w.Close()
+		}
 	})
 }
 
@@ -68,6 +83,7 @@ func init() {
 			DAEMON: {Name: "daemon hash auto 添加 清理", Help: "守护进程", Action: map[string]*ice.Action{
 				RESTART: {Name: "restart", Help: "重启", Hand: func(m *ice.Message, arg ...string) {
 					m.Cmd(DAEMON, STOP)
+					m.Sleep("1s")
 					m.Cmd(DAEMON, START)
 				}},
 				START: {Name: "start cmd env dir", Help: "添加", Hand: func(m *ice.Message, arg ...string) {
diff --git a/base/nfs/nfs.go b/base/nfs/nfs.go
index 9d81d795..ea50c8e8 100644
--- a/base/nfs/nfs.go
+++ b/base/nfs/nfs.go
@@ -286,6 +286,7 @@ const (
 	SAVE   = "save"
 	COPY   = "copy"
 	LINK   = "link"
+	TAIL   = "tail"
 )
 const (
 	DIR_ROOT = "dir_root"
@@ -316,14 +317,28 @@ var Index = &ice.Context{Name: "nfs", Help: "存储模块",
 			),
 		)},
 		TRASH: {Name: TRASH, Help: "删除", Value: kit.Data("path", "var/trash")},
+
+		TAIL: {Name: TAIL, Help: "跟踪", Value: kit.Data()},
 	},
 	Commands: map[string]*ice.Command{
 		ice.CTX_INIT: {Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			m.Load()
 			m.Cmd(mdb.SEARCH, mdb.CREATE, DIR)
 			m.Cmd(mdb.RENDER, mdb.CREATE, DIR)
 
 			m.Cmd(mdb.SEARCH, mdb.CREATE, FILE, m.Prefix(FILE))
 			m.Cmd(mdb.RENDER, mdb.CREATE, FILE, m.Prefix(FILE))
+			m.Richs(TAIL, "", kit.MDB_FOREACH, func(key string, value map[string]interface{}) {
+				value = kit.GetMeta(value)
+				m.Option(kit.MDB_HASH, key)
+				m.Cmd(TAIL, mdb.CREATE,
+					kit.MDB_FILE, kit.Format(value[kit.MDB_FILE]),
+					kit.MDB_NAME, kit.Format(value[kit.MDB_NAME]),
+				)
+			})
+		}},
+		ice.CTX_EXIT: {Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			m.Save()
 		}},
 		DIR: {Name: "dir path field... auto 上传", Help: "目录", Action: map[string]*ice.Action{
 			mdb.SEARCH: {Name: "search type name text", Help: "搜索", Hand: func(m *ice.Message, arg ...string) {
@@ -385,7 +400,42 @@ var Index = &ice.Context{Name: "nfs", Help: "存储模块",
 		TRASH: {Name: "trash file", Help: "删除", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
 			_file_trash(m, arg[0])
 		}},
+
+		TAIL: {Name: "tail hash id auto create", Help: "文件", Action: map[string]*ice.Action{
+			mdb.CREATE: {Name: "create file name", Help: "创建", Hand: func(m *ice.Message, arg ...string) {
+				if m.Option(kit.MDB_HASH) == "" {
+					m.Cmdy(mdb.INSERT, TAIL, "", mdb.HASH, arg)
+					m.Option(kit.MDB_HASH, m.Result())
+				}
+				h := m.Option(kit.MDB_HASH)
+				for _, file := range kit.Split(m.Option(kit.MDB_FILE), ",") {
+					func(file string) {
+						r, w := io.Pipe()
+						m.Go(func(msg *ice.Message) {
+							for bio := bufio.NewScanner(r); bio.Scan(); {
+								m.Grow(TAIL, kit.Keys(kit.MDB_HASH, h), kit.Dict(
+									kit.MDB_FILE, file, kit.MDB_TEXT, bio.Text(),
+								))
+							}
+						})
+						m.Option(cli.CMD_STDOUT, w)
+						m.Option(cli.CMD_STDERR, w)
+						m.Cmd(cli.DAEMON, "tail", "-n", "0", "-f", file)
+					}(file)
+				}
+			}},
+			mdb.REMOVE: {Name: "remove", Help: "删除", Hand: func(m *ice.Message, arg ...string) {
+				m.Cmdy(mdb.DELETE, TAIL, "", mdb.HASH, kit.MDB_HASH, m.Option(kit.MDB_HASH))
+			}},
+		}, Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			m.Option(mdb.FIELDS, kit.Select("time,hash,count,name,file", kit.Select("time,id,file,text", mdb.DETAIL, len(arg) > 1), len(arg) > 0))
+			m.Cmdy(mdb.SELECT, TAIL, "", mdb.ZONE, arg)
+			m.PushAction(kit.Select("", mdb.REMOVE, len(arg) == 0))
+			if len(arg) == 1 {
+				m.Option(ice.MSG_CONTROL, "_page")
+			}
+		}},
 	},
 }
 
-func init() { ice.Index.Register(Index, nil, DIR, CAT, SAVE, COPY, LINK, TRASH) }
+func init() { ice.Index.Register(Index, nil, DIR, CAT, SAVE, COPY, LINK, TRASH, TAIL) }
diff --git a/base/web/serve.go b/base/web/serve.go
index 724d977b..fd1f85a7 100644
--- a/base/web/serve.go
+++ b/base/web/serve.go
@@ -127,7 +127,6 @@ func _serve_handle(key string, cmd *ice.Command, msg *ice.Message, w http.Respon
 
 	// 用户请求
 	msg.Option(ice.MSG_OUTPUT, "")
-	msg.Option("cache.limit", "10")
 	msg.Option(ice.MSG_METHOD, r.Method)
 	msg.Option(ice.MSG_USERWEB, kit.Select(msg.Conf(SHARE, "meta.domain"), r.Header.Get("Referer")))
 	msg.Option(ice.MSG_USERIP, r.Header.Get(ice.MSG_USERIP))
@@ -267,7 +266,6 @@ func init() {
 		Commands: map[string]*ice.Command{
 			SERVE: {Name: "serve name auto start", Help: "服务器", Action: map[string]*ice.Action{
 				gdb.START: {Name: "start dev= name=self proto=http host= port=9020", Help: "启动", Hand: func(m *ice.Message, arg ...string) {
-					m.Debug("what %v %v", m.Option("name"), m.Option("dev"))
 					if cli.NodeInfo(m, SERVER, ice.Info.HostName); m.Option(tcp.PORT) == "random" {
 						m.Option(tcp.PORT, m.Cmdx(tcp.PORT, aaa.Right))
 					}