diff --git a/bin/boot.sh b/bin/boot.sh
index ae8237b8..10c878a0 100755
--- a/bin/boot.sh
+++ b/bin/boot.sh
@@ -55,7 +55,7 @@ main() {
     trap HUP hup
     log "\nstarting..."
     while true; do
-        date && ${ctx_bin} "$@" && break
+        date && ${ctx_bin} "$@" 2>var/log/boot.log && break
         log "\n\nrestarting..." && sleep 1
     done
 }
diff --git a/src/contexts/cli/cli.go b/src/contexts/cli/cli.go
index 720b929a..dfecabd1 100644
--- a/src/contexts/cli/cli.go
+++ b/src/contexts/cli/cli.go
@@ -203,12 +203,12 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 				m.Append("NumCPU", runtime.NumCPU())
 				m.Append("NumGo", runtime.NumGoroutine())
 				m.Append("NumGC", mem.NumGC)
-				m.Append("other", kit.FmtSize(mem.OtherSys))
-				m.Append("stack", kit.FmtSize(mem.StackSys))
-				m.Append("heapsys", kit.FmtSize(mem.HeapSys))
-				m.Append("heapidle", kit.FmtSize(mem.HeapIdle))
-				m.Append("heapinuse", kit.FmtSize(mem.HeapInuse))
-				m.Append("heapalloc", kit.FmtSize(mem.HeapAlloc))
+				m.Append("other", kit.FmtSize(int64(mem.OtherSys)))
+				m.Append("stack", kit.FmtSize(int64(mem.StackSys)))
+				m.Append("heapsys", kit.FmtSize(int64(mem.HeapSys)))
+				m.Append("heapidle", kit.FmtSize(int64(mem.HeapIdle)))
+				m.Append("heapinuse", kit.FmtSize(int64(mem.HeapInuse)))
+				m.Append("heapalloc", kit.FmtSize(int64(mem.HeapAlloc)))
 				m.Append("objects", mem.HeapObjects)
 				m.Append("lookups", mem.Lookups)
 				m.Table()
@@ -248,6 +248,7 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 			"cmd_temp":    -1,
 			"cmd_parse":   2,
 			"cmd_error":   0,
+			"cmd_select":   -1,
 			"app_log":     1,
 		}, Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
 			// 管道参数
@@ -443,6 +444,9 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 					}
 					m.Echo(out.String())
 				}
+				if m.Has("cmd_select") {
+					m.Cmd("select", m.Meta["cmd_select"])
+				}
 			})
 
 			// 命令超时
@@ -962,7 +966,7 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 				// 加载模块
 				if p, e := plugin.Open(path.Join(m.Conf("publish", "path"), arg[0], "index.so")); e == nil {
 					if s, e := p.Lookup("Index"); m.Assert(e) {
-						m.Spawn(c.Register(*(s.(**ctx.Context)), nil, arg[0])).Cmd("_init", arg[1:])
+						m.Spawn(c.Register(*(s.(**ctx.Context)), nil, arg[0]).Begin(m, arg[1:]...)).Cmd("_init", arg[1:])
 					}
 				}
 
@@ -974,7 +978,7 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 				}
 
 				// 查找脚本
-				p := msg.Cmdx("nfs.path", path.Join(msg.Conf("project", "plugin.path"), arg[0], "index.shy"))
+				p := m.Cmdx("nfs.path", path.Join(msg.Conf("project", "plugin.path"), arg[0], "index.shy"))
 				if p == "" {
 					p = m.Cmdx("nfs.hash", m.Cmdx("web.get", "dev", fmt.Sprintf("publish/%s", arg[0]),
 						"GOARCH", m.Conf("runtime", "host.GOARCH"),
diff --git a/src/contexts/cli/version.go b/src/contexts/cli/version.go
index f6ea1ac2..8111cea8 100644
--- a/src/contexts/cli/version.go
+++ b/src/contexts/cli/version.go
@@ -4,5 +4,5 @@ var version = struct {
 	host string
 	self int
 }{
-	"2019-08-25 17:36:48", "mac", 429,
+	"2019-08-27 21:20:24", "centos", 428,
 }
diff --git a/src/contexts/ctx/ctx.go b/src/contexts/ctx/ctx.go
index 86ac8c27..90a468ae 100644
--- a/src/contexts/ctx/ctx.go
+++ b/src/contexts/ctx/ctx.go
@@ -26,7 +26,7 @@ func (ctx *CTX) Begin(m *Message, arg ...string) Server {
 	m.Option("log.disable", true)
 	m.Option("ctx.chain", "aaa", "ssh", "cli", "nfs")
 
-	m.Option("table.limit", 10)
+	m.Option("table.limit", 30)
 	m.Option("table.offset", 0)
 	m.Optionv("ctx.form", map[string]int{
 		"table.limit": 1, "table.offset": 1,
@@ -89,7 +89,7 @@ var Index = &Context{Name: "ctx", Help: "模块中心", Server: &CTX{},
 		}, Help: "时间参数"},
 		"table": &Config{Name: "table", Value: map[string]interface{}{
 			"space": " ", "compact": "false", "col_sep": " ", "row_sep": "\n",
-			"offset": 0, "limit": 10,
+			"offset": 0, "limit": 30,
 		}, Help: "制表"},
 		"call_timeout": &Config{Name: "call_timeout", Value: "60s", Help: "回调超时"},
 	},
@@ -839,7 +839,6 @@ var Index = &Context{Name: "ctx", Help: "模块中心", Server: &CTX{},
 					msg.Push(k, kit.Select("", arg, i))
 				}
 			}
-			msg.Log("fuck", "waht %v", msg.Meta)
 			return
 		}},
 		"option": &Command{Name: "option", Help: "查看或添加选项", Hand: func(m *Message, c *Context, key string, arg ...string) (e error) {
diff --git a/src/contexts/ctx/misc.go b/src/contexts/ctx/misc.go
index fc97d9c7..90e4445a 100644
--- a/src/contexts/ctx/misc.go
+++ b/src/contexts/ctx/misc.go
@@ -55,7 +55,7 @@ func (m *Message) Show(str string, args ...interface{}) *Message {
 	res := fmt.Sprintf(str, args...)
 
 	if m.Option("bio.modal") == "action" {
-		fmt.Printf(res)
+		fmt.Fprintf(os.Stderr, res)
 	} else if kit.STDIO != nil {
 		kit.STDIO.Show(res)
 	} else {
diff --git a/src/contexts/nfs/nfs.go b/src/contexts/nfs/nfs.go
index cc41ded3..1c08138d 100644
--- a/src/contexts/nfs/nfs.go
+++ b/src/contexts/nfs/nfs.go
@@ -574,6 +574,12 @@ var Index = &ctx.Context{Name: "nfs", Help: "存储中心",
 				return
 			}
 
+			p := path.Join("src/plugin", m.Option("plugin"), arg[0])
+			if _, e := os.Stat(p); e == nil {
+				m.Echo(p)
+				return e
+			}
+
 			m.Confm("pwd", func(index int, value string) bool {
 				p := path.Join(value, arg[0])
 				if _, e := os.Stat(p); e == nil {
@@ -609,7 +615,7 @@ var Index = &ctx.Context{Name: "nfs", Help: "存储中心",
 		"dir": &ctx.Command{Name: "dir [path [fields...]]", Help: []string{
 			"查看目录, path: 路径, fields...: 查询字段, time|type|full|path|name|tree|size|line|hash|hashs",
 			"dir_deep: 递归查询", "dir_type both|file|dir|all: 文件类型", "dir_reg reg: 正则表达式", "dir_sort field order: 排序"},
-			Form: map[string]int{"dir_deep": 0, "dir_type": 1, "dir_reg": 1, "dir_sort": 2, "dir_sed": -1},
+			Form: map[string]int{"dir_deep": 0, "dir_type": 1, "dir_reg": 1, "dir_sort": 2, "dir_sed": -1, "dir_select": -1},
 			Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
 				if len(arg) == 0 {
 					arg = append(arg, "")
@@ -679,7 +685,11 @@ var Index = &ctx.Context{Name: "nfs", Help: "存储中心",
 						m.Echo(v).Echo(" ")
 					}
 				} else if !skip {
-					m.Table()
+					if m.Has("dir_select") {
+						m.Cmd("select", m.Meta["dir_select"])
+					} else {
+						m.Table()
+					}
 				}
 				return
 			}},
diff --git a/src/contexts/ssh/ssh.go b/src/contexts/ssh/ssh.go
index bf3ac0aa..f109b045 100644
--- a/src/contexts/ssh/ssh.go
+++ b/src/contexts/ssh/ssh.go
@@ -275,7 +275,7 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 
 			case "trust":
 				if len(arg) > 1 {
-					m.Conf("trust", arg[1], kit.Right(arg[2]))
+					m.Conf("trust", arg[1], kit.Right(kit.Select("true", arg, 2)))
 				}
 				if len(arg) > 1 {
 					m.Cmdy("ctx.config", "trust", arg[1])
@@ -352,6 +352,7 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 
 			switch arg[0] {
 			case "run":
+				m.Option("plugin", arg[1])
 				tool := m.Confm("componet", []string{arg[1], arg[2]})
 				if m.Option("userrole") != "root" {
 					switch kit.Format(tool["componet_type"]) {
@@ -376,10 +377,15 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 				arg = arg[4:]
 				args := []string{}
 				for _, v := range kit.Trans(tool["componet_args"]) {
-					if v == "$$" {
+					if strings.HasPrefix(v, "__") {
 						if len(arg) > 0 {
-							args = append(args, arg[0])
-							arg = arg[1:]
+							args, arg = append(args, arg...), nil
+						} else {
+							args = append(args, "")
+						}
+					} else if strings.HasPrefix(v, "_") {
+						if len(arg) > 0 {
+							args, arg = append(args, arg[0]), arg[1:]
 						} else {
 							args = append(args, "")
 						}
diff --git a/src/contexts/yac/yac.go b/src/contexts/yac/yac.go
index e8c9037b..f02f581d 100644
--- a/src/contexts/yac/yac.go
+++ b/src/contexts/yac/yac.go
@@ -1081,7 +1081,7 @@ var Index = &ctx.Context{Name: "yac", Help: "语法中心",
 			m.Log("stack", "push %v", p.String("\\"))
 
 			if len(arg) > 2 {
-				m.Cmd("kit", "kit", arg[5], arg[1:5], arg[1], arg[6:])
+				m.Cmd("kit", "kit", arg[1:6], arg[1], arg[6:])
 			}
 			self := &ctx.Command{Name: strings.Join(arg[1:], " "), Help: []string{"pwd", "ls"}}
 			self.Hand = func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
@@ -1147,11 +1147,11 @@ var Index = &ctx.Context{Name: "yac", Help: "语法中心",
 			}
 
 			m.Confv("_index", []interface{}{-2}, map[string]interface{}{
-				"componet_type": kit.Select("public", arg, 1),
-				"componet_name": kit.Select("", arg, 2),
-				"componet_help": kit.Select("", arg, 3),
-				"componet_view": kit.Select("componet", arg, 4),
-				"componet_init": kit.Select("", arg, 5),
+				"componet_type": kit.Select("public", arg, 5),
+				"componet_name": kit.Select("", arg, 1),
+				"componet_help": kit.Select("", arg, 2),
+				"componet_view": kit.Select("componet", arg, 3),
+				"componet_init": kit.Select("", arg, 4),
 
 				"componet_ctx":  m.Cap("module"),
 				"componet_cmd":  kit.Select("", arg, 6),
diff --git a/src/toolkit/misc.go b/src/toolkit/misc.go
index e2bfc125..58db9b93 100644
--- a/src/toolkit/misc.go
+++ b/src/toolkit/misc.go
@@ -58,7 +58,7 @@ func Split(str string, n int) []string {
 	}
 	return res
 }
-func FmtSize(size uint64) string {
+func FmtSize(size int64) string {
 	if size > 1<<30 {
 		return fmt.Sprintf("%d.%dG", size>>30, (size>>20)%1024*100/1024)
 	}
@@ -73,15 +73,19 @@ func FmtSize(size uint64) string {
 
 	return fmt.Sprintf("%dB", size)
 }
-func FmtTime(time int64) string {
+func FmtTime(t int64) string {
+	sign, time := "", t
+	if time < 0 {
+		sign, time = "-", -t
+	}
 	if time > 1000000000 {
-		return fmt.Sprintf("%d.%ds", time/1000000000, (time/1000000)%1000*100/1000)
+		return fmt.Sprintf("%s%d.%ds", sign, time/1000000000, (time/1000000)%1000*100/1000)
 	}
 	if time > 1000000 {
-		return fmt.Sprintf("%d.%dms", time/1000000, (time/1000)%1000*100/1000)
+		return fmt.Sprintf("%s%d.%dms", sign, time/1000000, (time/1000)%1000*100/1000)
 	}
 	if time > 1000 {
-		return fmt.Sprintf("%d.%dus", time/1000, (time/1000)%1000*100/1000)
+		return fmt.Sprintf("%s%d.%dus", sign, time/1000, (time/1000)%1000*100/1000)
 	}
-	return fmt.Sprintf("%dns", time)
+	return fmt.Sprintf("%s%dns", sign, time)
 }
diff --git a/usr/librarys/example.css b/usr/librarys/example.css
index 23fef993..ae774455 100644
--- a/usr/librarys/example.css
+++ b/usr/librarys/example.css
@@ -48,6 +48,9 @@ fieldset>form.option div.cmd input.args {
     background-color: black;
     width:160px;
 }
+fieldset>form.option div.tiny input.args {
+    width:20px;
+}
 fieldset>form.option div.long input.args {
     width:240px;
 }