diff --git a/src/contexts/cli/cli.go b/src/contexts/cli/cli.go
index 35def945..ad578102 100644
--- a/src/contexts/cli/cli.go
+++ b/src/contexts/cli/cli.go
@@ -812,6 +812,7 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 				if m.Cmdy("cli.system", env, "go", "build", "-o", q, p); m.Result(0) == "" {
 					m.Cmdy("cli.quit", 1)
 					m.Append("time", m.Time())
+					m.Append("cost", m.Format("cost"))
 					m.Append("hash", kit.Hashs(q)[:8])
 					m.Append("bin", q)
 					m.Table()
@@ -851,6 +852,7 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 
 				if m.Cmdy("cli.system", env, "go", "build", o, "-o", q, p); m.Result(0) == "" {
 					m.Append("time", m.Time())
+					m.Append("cost", m.Format("cost"))
 					m.Append("hash", m.Cmdx("nfs.hash", q)[:8])
 					m.Append("bin", q)
 					m.Table()
@@ -994,9 +996,10 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 						restart = true
 					}
 
-					m.Add("append", "time", m.Time())
-					m.Add("append", "file", file)
-					m.Add("append", "hash", kit.Hashs(file)[:8])
+					m.Push("time", m.Time())
+					m.Push("cost", m.Format("cost"))
+					m.Push("hash", kit.Hashs(file)[:8])
+					m.Push("file", file)
 
 					if strings.HasSuffix(link, ".tar.gz") {
 						m.Cmd("cli.system", "tar", "-xvf", file, "-C", path.Dir(file))
diff --git a/src/contexts/cli/version.go b/src/contexts/cli/version.go
index b02c6e71..cb6f7d0d 100644
--- a/src/contexts/cli/version.go
+++ b/src/contexts/cli/version.go
@@ -4,5 +4,5 @@ var version = struct {
 	host string
 	self int
 }{
-	"2019-08-13 16:05:35", "ZYB-20190522USI", 384,
+	"2019-08-13 20:02:55", "ZYB-20190522USI", 400,
 }
diff --git a/src/contexts/ctx/core.go b/src/contexts/ctx/core.go
index ca32a975..55e2dd76 100644
--- a/src/contexts/ctx/core.go
+++ b/src/contexts/ctx/core.go
@@ -541,7 +541,7 @@ func (m *Message) Goshy(input []string, index int, stack *kit.Stack, cb func(*Me
 		m.Optioni("stack.pos", i)
 
 		// 执行语句
-		msg := m.Sess("yac", true, true).Cmd("parse", line+"\n")
+		msg := m.Sess("yac").Cmd("parse", line+"\n")
 		if cb != nil {
 			cb(msg)
 		}
diff --git a/src/contexts/ctx/ctx.go b/src/contexts/ctx/ctx.go
index d20ca820..4e147bf2 100644
--- a/src/contexts/ctx/ctx.go
+++ b/src/contexts/ctx/ctx.go
@@ -91,7 +91,7 @@ var Index = &Context{Name: "ctx", Help: "模块中心", Server: &CTX{},
 			"space": " ", "compact": "false", "col_sep": " ", "row_sep": "\n",
 			"offset": 0, "limit": 10,
 		}, Help: "制表"},
-		"call_timeout": &Config{Name: "call_timeout", Value: "10s", Help: "回调超时"},
+		"call_timeout": &Config{Name: "call_timeout", Value: "60s", Help: "回调超时"},
 	},
 	Commands: map[string]*Command{
 		"_init": &Command{Name: "_init", Help: "启动", 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 57c06abd..a58d8667 100644
--- a/src/contexts/ctx/misc.go
+++ b/src/contexts/ctx/misc.go
@@ -6,6 +6,7 @@ import (
 	"regexp"
 	"runtime"
 	"strings"
+	"time"
 
 	"sort"
 	"toolkit"
@@ -70,6 +71,9 @@ func (m *Message) Format(arg ...interface{}) string {
 	meta := []string{}
 	for _, v := range arg {
 		switch kit.Format(v) {
+		case "cost":
+			meta = append(meta, kit.FmtTime(time.Now().Sub(m.time).Nanoseconds()))
+
 		case "summary":
 			msg := arg[1].(*Message)
 			ms := make([]*Message, 0, 1024)
diff --git a/src/contexts/ctx/type.go b/src/contexts/ctx/type.go
index 2ccbe1ca..a74dcd50 100644
--- a/src/contexts/ctx/type.go
+++ b/src/contexts/ctx/type.go
@@ -90,13 +90,8 @@ type DEBUG interface {
 func (m *Message) Time(arg ...interface{}) string {
 	t := m.time
 	if len(arg) > 0 {
-		switch v := arg[0].(type) {
-		case time.Time:
-			return fmt.Sprintf("%v", v.Sub(t))
-		default:
-			if d, e := time.ParseDuration(arg[0].(string)); e == nil {
-				arg, t = arg[1:], t.Add(d)
-			}
+		if d, e := time.ParseDuration(arg[0].(string)); e == nil {
+			arg, t = arg[1:], t.Add(d)
 		}
 	}
 
diff --git a/src/contexts/nfs/nfs.go b/src/contexts/nfs/nfs.go
index d0dada15..72845649 100644
--- a/src/contexts/nfs/nfs.go
+++ b/src/contexts/nfs/nfs.go
@@ -409,11 +409,11 @@ func (nfs *NFS) Start(m *ctx.Message, arg ...string) bool {
 				msg.Add(field, value)
 
 			case "":
-				m.Log("recv", "time %v", time.Now().Format(m.Conf("time", "format")))
 				if head == "detail" { // 接收请求
 					msg.Detail(-1, "_route")
 					msg.Option("remote_code", code)
 					m.Gos(msg, func(msg *ctx.Message) {
+						msg.Log("time", "parse %v", msg.Format("cost", "detail"))
 						msg.Call(func(msg *ctx.Message) *ctx.Message {
 							nfs.echo <- msg
 							return nil
diff --git a/src/contexts/ssh/ssh.go b/src/contexts/ssh/ssh.go
index c8c818f4..9c35097e 100644
--- a/src/contexts/ssh/ssh.go
+++ b/src/contexts/ssh/ssh.go
@@ -483,6 +483,7 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 			return
 		}},
 		"_route": &ctx.Command{Name: "_route", Help: "路由", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
+			m.Log("time", "exec: %v", m.Format("cost"))
 			if len(arg) == 0 {
 				return
 			}
@@ -555,6 +556,7 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 				// 路由转发
 				for _, p := range ps {
 					m.Find(p, true).Copy(m, "option").CallBack(sync, func(sub *ctx.Message) *ctx.Message {
+						m.Log("time", "remote: %v", sub.Format("cost"))
 						return m.CopyFuck(sub, "append").CopyFuck(sub, "result")
 					}, "send", rest, arg)
 				}
@@ -563,6 +565,7 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 
 			defer func() { m.Back(m) }()
 
+			m.Log("time", "exec: %v", m.Format("cost"))
 			if !m.Options("remote_code") {
 				// 本地调用
 				m.Cmdy(arg)
@@ -596,8 +599,10 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 				m.Echo("node error of %s", m.Option("node.route"))
 
 			} else {
+				m.Log("time", "exec: %v", m.Format("cost"))
 				// 执行命令
 				m.Cmd("_exec", arg)
+				m.Log("time", "exec: %v", m.Format("cost"))
 			}
 			return
 		}},
@@ -951,6 +956,7 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 
 			// 执行命令
 			m.Cmdy(arg)
+			m.Log("time", "exec: %v", m.Format("cost"))
 			return
 		}},
 	},
diff --git a/src/contexts/web/web.go b/src/contexts/web/web.go
index 06d658ed..e8b3ab46 100644
--- a/src/contexts/web/web.go
+++ b/src/contexts/web/web.go
@@ -21,7 +21,6 @@ import (
 	"path/filepath"
 	"strconv"
 	"strings"
-	"time"
 )
 
 type MUX interface {
@@ -160,7 +159,7 @@ func (web *WEB) HandleCmd(m *ctx.Message, key string, cmd *ctx.Command) {
 	web.HandleFunc(key, func(w http.ResponseWriter, r *http.Request) {
 		m.TryCatch(m.Spawn(m.Conf("serve", "autofree")), true, func(msg *ctx.Message) {
 			defer func() {
-				msg.Log("time", "cost: %v", msg.Time(time.Now()))
+				msg.Log("time", "serve: %v", msg.Format("cost"))
 			}()
 			msg.Option("remote_addr", r.RemoteAddr)
 			msg.Option("remote_ip", r.Header.Get("remote_ip"))
diff --git a/src/contexts/yac/yac.go b/src/contexts/yac/yac.go
index ef9e4d69..f3da9a90 100644
--- a/src/contexts/yac/yac.go
+++ b/src/contexts/yac/yac.go
@@ -340,9 +340,7 @@ var Index = &ctx.Context{Name: "yac", Help: "语法中心",
 			map[string]interface{}{"page": "stm", "hash": "let", "word": []interface{}{"let", "key", "=", "\\[", "rep{", "exp", "}", "\\]"}},
 			map[string]interface{}{"page": "stm", "hash": "let", "word": []interface{}{"let", "key", "=", "\\{", "rep{", "exp", "}", "\\}"}},
 			map[string]interface{}{"page": "stm", "hash": "if", "word": []interface{}{"if", "exp"}},
-			map[string]interface{}{"page": "stm", "hash": "for", "word": []interface{}{"for", "key", "key", "key", "in", "key"}},
-			map[string]interface{}{"page": "stm", "hash": "for", "word": []interface{}{"for", "key", "key", "in", "key"}},
-			map[string]interface{}{"page": "stm", "hash": "for", "word": []interface{}{"for", "key", "in", "key"}},
+			map[string]interface{}{"page": "stm", "hash": "for", "word": []interface{}{"for", "rep{", "key", "}"}},
 			map[string]interface{}{"page": "stm", "hash": "for", "word": []interface{}{"for", "rep{", "exp", "}"}},
 			map[string]interface{}{"page": "stm", "hash": "fun", "word": []interface{}{"fun", "key", "rep{", "exp", "}"}},
 			map[string]interface{}{"page": "stm", "hash": "kit", "word": []interface{}{"kit", "rep{", "exp", "}"}},
diff --git a/src/toolkit/misc.go b/src/toolkit/misc.go
index 8fefdfbf..e2bfc125 100644
--- a/src/toolkit/misc.go
+++ b/src/toolkit/misc.go
@@ -73,3 +73,15 @@ func FmtSize(size uint64) string {
 
 	return fmt.Sprintf("%dB", size)
 }
+func FmtTime(time int64) string {
+	if time > 1000000000 {
+		return fmt.Sprintf("%d.%ds", time/1000000000, (time/1000000)%1000*100/1000)
+	}
+	if time > 1000000 {
+		return fmt.Sprintf("%d.%dms", 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("%dns", time)
+}