diff --git a/src/contexts/nfs/nfs.go b/src/contexts/nfs/nfs.go
index 744c0181..31ad0e3b 100644
--- a/src/contexts/nfs/nfs.go
+++ b/src/contexts/nfs/nfs.go
@@ -391,6 +391,7 @@ func (nfs *NFS) Spawn(m *ctx.Message, c *ctx.Context, arg ...string) ctx.Server
 		"nline":  &ctx.Cache{Name: "缓存命令行数", Value: "0", Help: "缓存命令行数"},
 		"return": &ctx.Cache{Name: "缓存命令行数", Value: "0", Help: "缓存命令行数"},
 
+		"nbytes": &ctx.Cache{Name: "消息发送字节", Value: "0", Help: "消息发送字节"},
 		"nsend":  &ctx.Cache{Name: "消息发送数量", Value: "0", Help: "消息发送数量"},
 		"nrecv":  &ctx.Cache{Name: "消息接收数量", Value: "0", Help: "消息接收数量"},
 		"target": &ctx.Cache{Name: "消息接收模块", Value: "ssh", Help: "消息接收模块"},
@@ -450,13 +451,16 @@ func (nfs *NFS) Start(m *ctx.Message, arg ...string) bool { // {{{
 
 		for {
 			line, e := nfs.Reader.ReadString('\n')
-			m.Assert(e)
-
 			if msg == nil {
 				msg = m.Sesss("ssh")
 				m.Cap("target", msg.Target().Name)
 			}
 
+			if e == io.EOF {
+				msg.Cmd("close")
+			}
+			m.Assert(e)
+
 			if line = strings.TrimSpace(line); len(line) > 0 {
 				ls := strings.SplitN(line, ":", 2)
 				ls[0] = strings.TrimSpace(ls[0])
@@ -640,6 +644,7 @@ func (nfs *NFS) Close(m *ctx.Message, arg ...string) bool { // {{{
 			nfs.in = nil
 		}
 	case m.Source():
+		m.Source().Close(m.Spawn(m.Source()))
 	}
 	return true
 }
@@ -750,10 +755,14 @@ var Index = &ctx.Context{Name: "nfs", Help: "存储中心",
 						m.Option("time", info.ModTime())
 						m.Option("mode", info.Mode())
 
-						fmt.Fprintf(nfs.Writer, "detail: recv\n")
+						n, e := fmt.Fprintf(nfs.Writer, "detail: recv\n")
+						m.Capi("nbytes", n)
+						m.Assert(e)
 					}
 					for _, v := range arg {
-						fmt.Fprintf(nfs.Writer, "detail: %v\n", v)
+						n, e := fmt.Fprintf(nfs.Writer, "detail: %v\n", v)
+						m.Capi("nbytes", n)
+						m.Assert(e)
 					}
 
 					for _, k := range m.Meta["option"] {
@@ -761,14 +770,18 @@ var Index = &ctx.Context{Name: "nfs", Help: "存储中心",
 							continue
 						}
 						for _, v := range m.Meta[k] {
-							fmt.Fprintf(nfs.Writer, "%s: %s\n", k, v)
+							n, e := fmt.Fprintf(nfs.Writer, "%s: %s\n", k, v)
+							m.Capi("nbytes", n)
+							m.Assert(e)
 						}
 					}
 					m.Log("info", nil, "%d send", m.Optioni("nsend"))
 					m.Log("info", nil, "detail: %v", m.Meta["detail"])
 					m.Log("info", nil, "option: %v", m.Meta["option"])
 
-					fmt.Fprintf(nfs.Writer, "\n")
+					n, e := fmt.Fprintf(nfs.Writer, "\n")
+					m.Capi("nbytes", n)
+					m.Assert(e)
 					nfs.Writer.Flush()
 
 					if len(arg) > 1 && arg[0] == "file" {
diff --git a/src/contexts/ssh/ssh.go b/src/contexts/ssh/ssh.go
index 64d26ff1..4065e77f 100644
--- a/src/contexts/ssh/ssh.go
+++ b/src/contexts/ssh/ssh.go
@@ -90,6 +90,9 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 		"domain.json": &ctx.Config{Name: "domain.json", Value: "var/domain.json", Help: "主机数量"},
 		"domain.png":  &ctx.Config{Name: "domain.png", Value: "var/domain.png", Help: "主机数量"},
 
+		"mdb": &ctx.Config{Name: "mdb", Value: "mdb.chat", Help: "主机数量"},
+		"uid": &ctx.Config{Name: "uid", Value: "", Help: "主机数量"},
+
 		"type": &ctx.Config{Name: "type", Value: "terminal", Help: "主机数量"},
 		"kind": &ctx.Config{Name: "kind", Value: "terminal", Help: "主机数量"},
 		"name": &ctx.Config{Name: "name", Value: "vps", Help: "主机数量"},
@@ -202,6 +205,13 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 					})
 					m.Conf("domains", domain)
 
+					mdb := m.Find(m.Conf("mdb"), true)
+					if mdb != nil {
+						domain := m.Cap("domain") + "." + m.Conf("domains")
+						mdb.Cmd("exec", "delete from goodship where value=?", domain)
+						mdb.Cmd("exec", "insert into goodship(uid, share, level, type, value, kind, name) value(?, 'root', 'root', 'terminal', ?, 'terminal', ?)", m.Conf("uid"), domain, domain)
+					}
+
 					m.Echo(m.Cap("domain"))
 					m.Echo(".")
 					m.Echo(m.Conf("domains"))
@@ -218,6 +228,9 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 			}
 			// }}}
 		}},
+		"close": &ctx.Command{Name: "close", Help: "连接断开", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
+			m.Target().Close(m)
+		}},
 		"save": &ctx.Command{Name: "save", Help: "远程执行", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
 			json := m.Sesss("nfs") // {{{
 			json.Put("option", "data", map[string]string{"domain": m.Cap("domain")})
diff --git a/src/contexts/web/web.go b/src/contexts/web/web.go
index 50791fbf..12e479cf 100644
--- a/src/contexts/web/web.go
+++ b/src/contexts/web/web.go
@@ -437,7 +437,7 @@ var Index = &ctx.Context{Name: "web", Help: "应用中心",
 						part, e := writer.CreateFormFile(m.Option("file"), filepath.Base(m.Meta["file"][1]))
 						m.Assert(e)
 
-						n, e := io.Copy(part, file)
+						io.Copy(part, file)
 						for i := 0; i < len(arg)-1; i += 2 {
 							writer.WriteField(arg[0], arg[1])
 						}