diff --git a/src/contexts/cli/cli.go b/src/contexts/cli/cli.go
index b447ccd9..5e2a46a7 100644
--- a/src/contexts/cli/cli.go
+++ b/src/contexts/cli/cli.go
@@ -1,21 +1,21 @@
 package cli
 
 import (
+	"contexts/ctx"
+	"toolkit"
+
 	"bufio"
 	"bytes"
-	"contexts/ctx"
 	"encoding/csv"
 	"encoding/json"
+	"fmt"
 	"io/ioutil"
+	"os"
 	"os/exec"
 	"os/user"
 	"path"
-	"reflect"
-	"toolkit"
-
-	"fmt"
-	"os"
 	"plugin"
+	"reflect"
 	"runtime"
 	"strconv"
 	"strings"
diff --git a/src/contexts/cli/version.go b/src/contexts/cli/version.go
index 748b13a8..cb644b17 100644
--- a/src/contexts/cli/version.go
+++ b/src/contexts/cli/version.go
@@ -4,5 +4,5 @@ var version = struct {
 	host string
 	self int
 }{
-	"2019-07-27 20:28:57", "ZYB-20190522USI", 295,
+	"2019-07-28 08:54:43", "com", 220,
 }
diff --git a/src/contexts/ctx/ctx.go b/src/contexts/ctx/ctx.go
index ff65719a..4385daf6 100644
--- a/src/contexts/ctx/ctx.go
+++ b/src/contexts/ctx/ctx.go
@@ -1,17 +1,17 @@
 package ctx
 
 import (
+	"toolkit"
+
 	"encoding/json"
 	"fmt"
-	"regexp"
-	"strconv"
-	"strings"
-
 	"math/rand"
 	"os"
+	"regexp"
 	"sort"
+	"strconv"
+	"strings"
 	"time"
-	"toolkit"
 )
 
 type CTX struct {
diff --git a/src/contexts/gdb/gdb.go b/src/contexts/gdb/gdb.go
index 73efd79a..93c95d7f 100644
--- a/src/contexts/gdb/gdb.go
+++ b/src/contexts/gdb/gdb.go
@@ -2,12 +2,12 @@ package gdb
 
 import (
 	"contexts/ctx"
-	"time"
 	"toolkit"
 
 	"os"
 	"os/signal"
 	"syscall"
+	"time"
 )
 
 type GDB struct {
diff --git a/src/contexts/lex/lex.go b/src/contexts/lex/lex.go
index 67342f3f..8320799e 100644
--- a/src/contexts/lex/lex.go
+++ b/src/contexts/lex/lex.go
@@ -2,10 +2,11 @@ package lex
 
 import (
 	"contexts/ctx"
+	"toolkit"
+
 	"fmt"
 	"strconv"
 	"strings"
-	"toolkit"
 )
 
 type Seed struct {
diff --git a/src/contexts/log/log.go b/src/contexts/log/log.go
index 539eae78..5aff9f4a 100644
--- a/src/contexts/log/log.go
+++ b/src/contexts/log/log.go
@@ -2,11 +2,11 @@ package log
 
 import (
 	"contexts/ctx"
-	"path"
 	"toolkit"
 
 	"fmt"
 	"os"
+	"path"
 )
 
 type LOG struct {
diff --git a/src/contexts/nfs/nfs.go b/src/contexts/nfs/nfs.go
index 763ac9fb..7558a3cd 100644
--- a/src/contexts/nfs/nfs.go
+++ b/src/contexts/nfs/nfs.go
@@ -1,13 +1,11 @@
 package nfs
 
 import (
-	"github.com/skip2/go-qrcode"
-
 	"contexts/ctx"
-	"crypto/md5"
 	"toolkit"
 
 	"bufio"
+	"crypto/md5"
 	"crypto/sha1"
 	"encoding/csv"
 	"encoding/hex"
@@ -1022,15 +1020,6 @@ var Index = &ctx.Context{Name: "nfs", Help: "存储中心",
 					w.Flush()
 				}
 
-			case strings.HasSuffix(arg[0], ".png"):
-				if data == nil {
-					data = strings.Join(arg[1:], "")
-				}
-
-				if qr, e := qrcode.New(kit.Format(data), qrcode.Medium); m.Assert(e) {
-					m.Assert(qr.Write(256, f))
-				}
-
 			default:
 				f.WriteString(kit.Format(m.Meta["result"]))
 			}
diff --git a/src/contexts/nfs/term.go b/src/contexts/nfs/term.go
index c0ba233a..7632bcef 100644
--- a/src/contexts/nfs/term.go
+++ b/src/contexts/nfs/term.go
@@ -1,13 +1,13 @@
 package nfs
 
 import (
+	"github.com/nsf/termbox-go"
+
 	"contexts/ctx"
 	"toolkit"
 
 	"fmt"
 	"strings"
-
-	"github.com/nsf/termbox-go"
 	"time"
 )
 
diff --git a/src/contexts/ssh/ssh.go b/src/contexts/ssh/ssh.go
index d27ceb45..76794570 100644
--- a/src/contexts/ssh/ssh.go
+++ b/src/contexts/ssh/ssh.go
@@ -2,12 +2,13 @@ package ssh
 
 import (
 	"contexts/ctx"
+	"toolkit"
+
 	"encoding/hex"
 	"io"
 	"os"
 	"path"
 	"strings"
-	"toolkit"
 )
 
 type SSH struct {
@@ -483,6 +484,7 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 			case "serve":
 				m.Conf("runtime", "work.serve", true)
 				m.Conf("runtime", "work.route", m.Conf("runtime", "node.route"))
+				m.Conf("runtime", "work.name", m.Conf("runtime", "user.name"))
 				m.Conf("work", m.Conf("runtime", "user.name"), map[string]interface{}{
 					"create_time": m.Time(), "user": m.Cmd("ssh.user", "init").Append("user.route"),
 				})
diff --git a/src/contexts/tcp/tcp.go b/src/contexts/tcp/tcp.go
index 0ad5a822..14b00e95 100644
--- a/src/contexts/tcp/tcp.go
+++ b/src/contexts/tcp/tcp.go
@@ -2,6 +2,8 @@ package tcp
 
 import (
 	"contexts/ctx"
+	"toolkit"
+
 	"crypto/tls"
 	"fmt"
 	"io"
@@ -10,7 +12,6 @@ import (
 	"strings"
 	"sync/atomic"
 	"time"
-	"toolkit"
 )
 
 type TCP struct {
diff --git a/src/contexts/web/web.go b/src/contexts/web/web.go
index 66a58fcf..fa9c8900 100644
--- a/src/contexts/web/web.go
+++ b/src/contexts/web/web.go
@@ -1,12 +1,15 @@
 package web
 
 import (
-	"bytes"
-	"contexts/ctx"
-	"encoding/json"
-	"fmt"
 	"github.com/go-cas/cas"
 	"github.com/skip2/go-qrcode"
+
+	"contexts/ctx"
+	"toolkit"
+
+	"bytes"
+	"encoding/json"
+	"fmt"
 	"html/template"
 	"io"
 	"io/ioutil"
@@ -18,7 +21,6 @@ import (
 	"path/filepath"
 	"strconv"
 	"strings"
-	"toolkit"
 )
 
 type MUX interface {
diff --git a/src/contexts/yac/yac.go b/src/contexts/yac/yac.go
index 6d8ab664..5da13878 100644
--- a/src/contexts/yac/yac.go
+++ b/src/contexts/yac/yac.go
@@ -2,12 +2,13 @@ package yac
 
 import (
 	"contexts/ctx"
+	"toolkit"
+
 	"fmt"
 	"os"
 	"regexp"
 	"strconv"
 	"strings"
-	"toolkit"
 )
 
 type Seed struct {