diff --git a/src/contexts/cli/cli.go b/src/contexts/cli/cli.go
index 25675bca..eb6ae233 100644
--- a/src/contexts/cli/cli.go
+++ b/src/contexts/cli/cli.go
@@ -195,7 +195,6 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 			"path": "usr/work",
 		}, Help: "免密登录"},
 
-
 		"timer":      &ctx.Config{Name: "timer", Value: map[string]interface{}{}, Help: "定时器"},
 		"timer_next": &ctx.Config{Name: "timer_next", Value: "", Help: "定时器"},
 		"time_unit":  &ctx.Config{Name: "time_unit", Value: "1000", Help: "时间倍数"},
@@ -669,6 +668,7 @@ var Index = &ctx.Context{Name: "cli", Help: "管理中心",
 			m.Cmd("cli.version", "create")
 			if len(arg) > 0 && arg[0] == "self" {
 				if m.Cmdy("cli.system", "go", "install", m.Cmdx("nfs.path", m.Conf("compile", "bench"))); m.Result(0) == "" {
+					m.Echo("version %v ", version.self)
 					m.Cmdy("cli.quit", 1)
 				}
 				return
@@ -785,22 +785,22 @@ var version = struct {
 				return
 			}
 			if len(arg) > 0 && arg[0] == "plugin" {
-                m.Cmdy("web.get", "dev", fmt.Sprintf("publish/%s", arg[1]),
-                    "upgrade", "plugin", "save", path.Join("src/plugin", arg[1]))
-                m.Cmdy("cli.plugin", "test.so")
+				m.Cmdy("web.get", "dev", fmt.Sprintf("publish/%s", arg[1]),
+					"upgrade", "plugin", "save", path.Join("src/plugin", arg[1]))
+				m.Cmdy("cli.plugin", "test.so")
 				return
 			}
 			if len(arg) > 1 && arg[0] == "script" {
-                miss := ""
-                if len(arg) > 2 {
-                    miss, arg = arg[1], arg[2:]
-                } else {
-                    arg = arg[1:]
-                }
-                for _, v := range arg {
-                    m.Cmdy("web.get", "dev", fmt.Sprintf("publish/%s", v),
-                        "upgrade", "script", "missyou", miss, "save", path.Join("usr/script", v))
-                }
+				miss := ""
+				if len(arg) > 2 {
+					miss, arg = arg[1], arg[2:]
+				} else {
+					arg = arg[1:]
+				}
+				for _, v := range arg {
+					m.Cmdy("web.get", "dev", fmt.Sprintf("publish/%s", v),
+						"upgrade", "script", "missyou", miss, "save", path.Join("usr/script", v))
+				}
 				return
 			}
 
diff --git a/src/contexts/cli/version.go b/src/contexts/cli/version.go
index 5ffc64d6..b00e6aeb 100644
--- a/src/contexts/cli/version.go
+++ b/src/contexts/cli/version.go
@@ -4,5 +4,5 @@ var version = struct {
 	host string
 	self int
 }{
-	"2019-07-04 21:17:32", "ZYB-20190522USI", 112,
+	"2019-07-05 08:16:40", "com.mac", 41,
 }
diff --git a/src/contexts/nfs/nfs.go b/src/contexts/nfs/nfs.go
index a18571c3..e6e4cb38 100644
--- a/src/contexts/nfs/nfs.go
+++ b/src/contexts/nfs/nfs.go
@@ -69,28 +69,28 @@ func dir(m *ctx.Message, name string, level int, deep bool, dir_type string, tri
 						} else {
 							m.Add("append", "type", "file")
 						}
-                    case "full":
-                        if f.IsDir() {
-                            m.Add("append", "full", path.Join(back, name, f.Name())+"/")
-                        } else {
-                            m.Add("append", "full", path.Join(back, name, f.Name()))
-                        }
-                    case "path":
-                        if f.IsDir() {
-                            m.Add("append", "path", path.Join(back, name, f.Name())[trip:]+"/")
-                        } else {
-                            m.Add("append", "path", path.Join(back, name, f.Name())[trip:])
-                        }
-                    case "tree":
-                        if level == 0 {
-                            m.Add("append", "tree", f.Name())
-                        } else {
-                            m.Add("append", "tree", strings.Repeat("| ", level-1)+"|-"+f.Name())
-                        }
-                    case "filename":
-                        if f.IsDir() {
-                            m.Add("append", "filename", f.Name()+"/")
-                        } else {
+					case "full":
+						if f.IsDir() {
+							m.Add("append", "full", path.Join(back, name, f.Name())+"/")
+						} else {
+							m.Add("append", "full", path.Join(back, name, f.Name()))
+						}
+					case "path":
+						if f.IsDir() {
+							m.Add("append", "path", path.Join(back, name, f.Name())[trip:]+"/")
+						} else {
+							m.Add("append", "path", path.Join(back, name, f.Name())[trip:])
+						}
+					case "tree":
+						if level == 0 {
+							m.Add("append", "tree", f.Name())
+						} else {
+							m.Add("append", "tree", strings.Repeat("| ", level-1)+"|-"+f.Name())
+						}
+					case "filename":
+						if f.IsDir() {
+							m.Add("append", "filename", f.Name()+"/")
+						} else {
 							m.Add("append", "filename", f.Name())
 						}
 					case "size":
@@ -824,23 +824,23 @@ func (nfs *NFS) Send(meta string, arg ...interface{}) *NFS {
 
 	line := "\n"
 	if meta != "" {
-        if text, ok := arg[0].(string); ok && meta == "result" && len(text) > 1024 {
-            text := arg[0].(string)
-            for i := 0; i < len(text); i += 1024 {
-                j := i + 1024
-                if j >= len(text) {
-                    j = len(text)
-                }
-                line = fmt.Sprintf("%s: %s\n", url.QueryEscape(meta), url.QueryEscape(kit.Format(text[i:j])))
-                n, e := fmt.Fprint(nfs.io, line)
-                m.Assert(e)
-                m.Capi("nwrite", n)
-                m.Log("send", "%d [%s]", len(line), line)
-            }
-            return nfs
-        } else {
-            line = fmt.Sprintf("%s: %s\n", url.QueryEscape(meta), url.QueryEscape(kit.Format(arg[0])))
-        }
+		if text, ok := arg[0].(string); ok && meta == "result" && len(text) > 1024 {
+			text := arg[0].(string)
+			for i := 0; i < len(text); i += 1024 {
+				j := i + 1024
+				if j >= len(text) {
+					j = len(text)
+				}
+				line = fmt.Sprintf("%s: %s\n", url.QueryEscape(meta), url.QueryEscape(kit.Format(text[i:j])))
+				n, e := fmt.Fprint(nfs.io, line)
+				m.Assert(e)
+				m.Capi("nwrite", n)
+				m.Log("send", "%d [%s]", len(line), line)
+			}
+			return nfs
+		} else {
+			line = fmt.Sprintf("%s: %s\n", url.QueryEscape(meta), url.QueryEscape(kit.Format(arg[0])))
+		}
 	}
 
 	n, e := fmt.Fprint(nfs.io, line)
@@ -998,7 +998,7 @@ func (nfs *NFS) Start(m *ctx.Message, arg ...string) bool {
 	msg, code, head, body := m, "0", "result", "append"
 	bio := bufio.NewScanner(nfs.io)
 	bio.Buffer(make([]byte, m.Confi("buf_size")), m.Confi("buf_size"))
-	for ; bio.Scan(); {
+	for bio.Scan() {
 
 		m.TryCatch(m, true, func(m *ctx.Message) {
 			switch field, value := nfs.Recv(bio.Text()); field {
@@ -1349,10 +1349,10 @@ var Index = &ctx.Context{Name: "nfs", Help: "存储中心",
 
 			m.Confm("grep", "list", func(index int, value map[string]interface{}) {
 				f, e := os.Open(kit.Format(value["file"]))
-                if e != nil {
-                    m.Log("warn", "%v", e)
-                    return
-                }
+				if e != nil {
+					m.Log("warn", "%v", e)
+					return
+				}
 				defer f.Close()
 
 				// s, e := f.Stat()
@@ -1389,6 +1389,41 @@ var Index = &ctx.Context{Name: "nfs", Help: "存储中心",
 			return
 		}},
 
+		"draw": &ctx.Command{Name: "draw", Help: "", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
+			for len(arg) > 0 {
+				switch arg[0] {
+				case "trend":
+					m.Add("append", "type", arg[0])
+					m.Add("append", "meta", kit.Formats(arg[1:]))
+					arg = arg[:0]
+
+				case "begin":
+					m.Add("append", "type", arg[0])
+					m.Add("append", "meta", "{}")
+					arg = arg[1:]
+
+				case "circle":
+					m.Add("append", "type", arg[0])
+					m.Add("append", "meta", kit.Format(map[string]string{
+						"x": arg[1], "y": arg[2], "r": arg[3],
+					}))
+					arg = arg[4:]
+
+				case "stroke":
+					m.Add("append", "type", arg[0])
+					m.Add("append", "meta", kit.Format(map[string]string{
+						"width": arg[1],
+						"color": arg[2],
+					}))
+					arg = arg[3:]
+
+				default:
+					arg = arg[1:]
+				}
+			}
+			return
+		}},
+
 		"hash": &ctx.Command{Name: "hash filename", Help: "查找文件路径", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
 			dir, name := path.Split(arg[0])
 			m.Append("dir", dir)
diff --git a/src/contexts/ssh/ssh.go b/src/contexts/ssh/ssh.go
index 1b5fcc5c..79720fcf 100644
--- a/src/contexts/ssh/ssh.go
+++ b/src/contexts/ssh/ssh.go
@@ -65,7 +65,7 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 						map[string]interface{}{"type": "text", "name": "sub", "imports": "plugin_branch", "view": "long"},
 						map[string]interface{}{"type": "button", "value": "执行"},
 					},
-                    "options": map[string]interface{}{"call_timeout": "180s"},
+					"options": map[string]interface{}{"call_timeout": "180s"},
 				},
 				map[string]interface{}{"componet_name": "script", "componet_help": "脚本",
 					"componet_tmpl": "componet", "componet_view": "Compile", "componet_init": "",
@@ -151,7 +151,7 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 						map[string]interface{}{"type": "button", "value": "升级"},
 					},
 					"display": map[string]interface{}{"hide_append": true, "show_result": true},
-                    "options": map[string]interface{}{"call_timeout": "180s"},
+					"options": map[string]interface{}{"call_timeout": "180s"},
 				},
 				map[string]interface{}{"componet_name": "missyou", "componet_help": "任务",
 					"componet_tmpl": "componet", "componet_view": "Compile", "componet_init": "",
@@ -179,7 +179,7 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 					"componet_args": []interface{}{"$$", "context", "aaa", "clip"}, "inputs": []interface{}{
 						map[string]interface{}{"type": "text", "name": "you", "imports": "plugin_you", "action": "auto"},
 						map[string]interface{}{"type": "text", "name": "txt", "view": "long"},
-                        map[string]interface{}{"type": "button", "value": "存储", "action": "auto"},
+						map[string]interface{}{"type": "button", "value": "存储", "action": "auto"},
 					},
 				},
 				map[string]interface{}{"componet_name": "qrcode", "componet_help": "二维码",
@@ -199,6 +199,16 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 						map[string]interface{}{"type": "button", "value": "计算"},
 					},
 				},
+				map[string]interface{}{"componet_name": "email", "componet_help": "电子邮件",
+					"componet_tmpl": "componet", "componet_view": "Context", "componet_init": "",
+					"componet_type": "public", "componet_ctx": "aaa", "componet_cmd": "email",
+					"componet_args": []interface{}{}, "inputs": []interface{}{
+						map[string]interface{}{"label": "收件人", "type": "text", "name": "to", "value": "shylinux@163.com", "view": "long"},
+						map[string]interface{}{"label": "主题", "type": "text", "name": "title", "view": "long"},
+						map[string]interface{}{"type": "button", "value": "发送", "view": "clear"},
+						map[string]interface{}{"type": "textarea", "name": "content", "view": "clear"},
+					},
+				},
 				map[string]interface{}{"componet_name": "location", "componet_help": "地理位置",
 					"componet_tmpl": "componet", "componet_view": "Context", "componet_init": "",
 					"componet_type": "public", "componet_ctx": "aaa", "componet_cmd": "location",
@@ -208,17 +218,6 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 						map[string]interface{}{"type": "button", "value": "查看"},
 					},
 				},
-				map[string]interface{}{"componet_name": "email", "componet_help": "电子邮件",
-					"componet_tmpl": "componet", "componet_view": "Context", "componet_init": "",
-					"componet_type": "public", "componet_ctx": "aaa", "componet_cmd": "email",
-					"componet_args": []interface{}{}, "inputs": []interface{}{
-                        map[string]interface{}{"label": "收件人", "type": "text", "name": "to", "value": "shylinux@163.com","view": "long"},
-                        map[string]interface{}{"label": "主题", "type": "text", "name": "title", "view": "long"},
-						map[string]interface{}{"type": "button", "value": "发送", "view": "clear"},
-                        map[string]interface{}{"type": "textarea", "name": "content", "view": "clear"},
-					},
-					"display": map[string]interface{}{"map": true},
-				},
 				map[string]interface{}{"componet_name": "baidu", "componet_help": "百度地图",
 					"componet_tmpl": "componet", "componet_view": "Context", "componet_init": "",
 					"componet_type": "public", "componet_ctx": "aaa", "componet_cmd": "location",
@@ -227,7 +226,16 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 						map[string]interface{}{"type": "button", "value": "位置", "click": "Location"},
 						map[string]interface{}{"type": "button", "value": "查看"},
 					},
-					"display": map[string]interface{}{"map": true},
+					"display": map[string]interface{}{"deal": "map"},
+				},
+				map[string]interface{}{"componet_name": "draw", "componet_help": "绘图",
+					"componet_tmpl": "componet", "componet_view": "Context", "componet_init": "",
+					"componet_type": "public", "componet_ctx": "nfs", "componet_cmd": "draw",
+					"componet_args": []interface{}{}, "inputs": []interface{}{
+						map[string]interface{}{"type": "text", "name": "type"},
+						map[string]interface{}{"type": "button", "value": "查看"},
+					},
+					"display": map[string]interface{}{"deal": "point"},
 				},
 			},
 			"index": []interface{}{
@@ -255,7 +263,7 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 					"componet_type": "private", "componet_ctx": "ssh", "componet_cmd": "_route",
 					"componet_args": []interface{}{"$$", "context", "$$", "command"}, "inputs": []interface{}{
 						map[string]interface{}{"type": "text", "name": "pod", "imports": "plugin_pod"},
-                        map[string]interface{}{"type": "text", "name": "ctx", "value": "nfs", "imports": "plugin_ctx"},
+						map[string]interface{}{"type": "text", "name": "ctx", "value": "nfs", "imports": "plugin_ctx"},
 						map[string]interface{}{"type": "text", "name": "cmd", "value": "pwd"},
 						map[string]interface{}{"type": "button", "value": "执行"},
 					},
@@ -265,8 +273,8 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 					"componet_type": "private", "componet_ctx": "ssh", "componet_cmd": "_route",
 					"componet_args": []interface{}{"$$", "context", "nfs", "dir", "$$", "time", "size", "line", "path"}, "inputs": []interface{}{
 						map[string]interface{}{"type": "text", "name": "pod", "imports": []interface{}{"plugin_you", "plugin_pod"}},
-                        map[string]interface{}{"type": "text", "name": "dir", "value": "", "view": "long", "imports": "plugin_dir", "action": "auto"},
-                        map[string]interface{}{"type": "button", "value": "查看", "action": "auto"},
+						map[string]interface{}{"type": "text", "name": "dir", "value": "", "view": "long", "imports": "plugin_dir", "action": "auto"},
+						map[string]interface{}{"type": "button", "value": "查看", "action": "auto"},
 						map[string]interface{}{"type": "button", "value": "回退", "click": "Back"},
 					},
 					"display":  map[string]interface{}{"hide_result": true},
@@ -511,11 +519,11 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 				}
 
 				msg := m.Find(kit.Format(tool["componet_ctx"]))
-                if option, ok := tool["options"].(map[string]interface{}); ok {
-                    for k, v := range option {
-                        msg.Option(k, v)
-                    }
-                }
+				if option, ok := tool["options"].(map[string]interface{}); ok {
+					for k, v := range option {
+						msg.Option(k, v)
+					}
+				}
 
 				arg = arg[4:]
 				args := []string{}
diff --git a/usr/librarys/example.js b/usr/librarys/example.js
index 84995b32..c784feda 100644
--- a/usr/librarys/example.js
+++ b/usr/librarys/example.js
@@ -715,6 +715,7 @@ function Plugin(page, pane, field) {
             }, 1000)
             event.Plugin = plugin, field.Run(event, args, function(msg) {
                 show = false, page.ontoast("")
+                output.innerHTML = ""
                 plugin.ondaemon[display.deal||"table"](msg)
                 typeof cb == "function" && cb(msg)
             })
@@ -733,20 +734,36 @@ function Plugin(page, pane, field) {
         ondaemon: {
             void: function(msg) {},
             table: function(msg) {
-                output.innerHTML = ""
-                if (display.map) {
-                    kit.AppendChild(output, [{img: ["https://gss0.bdstatic.com/8bo_dTSlRMgBo1vgoIiO_jowehsv/tile/?qt=vtile&x=25310&y=9426&z=17&styles=pl&scaler=2&udt=20190622"]}])
-                    return
-                }
-                output.innerHTML = ""
                 !display.hide_append && msg.append && kit.OrderTable(kit.AppendTable(kit.AppendChild(output, "table"), ctx.Table(msg), msg.append), exports[1], function(event, value, name, line) {
-                    // if (line["latitude"]) {
-                    //     page.openLocation(line.latitude, line.longitude, line.location)
-                    // }
                     page.Sync("plugin_"+exports[0]).set(plugin.onexport[exports[2]||""](value, name, line))
                 });
                 (display.show_result || !msg.append) && msg.result && kit.OrderCode(kit.AppendChild(output, [{view: ["code", "div", msg.Results()]}]).first)
             },
+            point: function(msg) {
+                var id = "canvas"+page.ID()
+                var canvas = kit.AppendChild(output, [{view: ["draw", "canvas"], data: {id: id, width: output.clientWidth-15}}]).last.getContext("2d")
+                ctx.Table(msg, function(line) {
+                    var meta = JSON.parse(line.meta||"{}")
+                    switch (line.type) {
+                        case "begin":
+                            canvas.beginPath()
+                            break
+
+                        case "circle":
+                            canvas.arc(parseInt(meta.x), parseInt(meta.y), parseInt(meta.r), 0, Math.PI*2, true)
+                            break
+
+                        case "stroke":
+                            canvas.strokeStyle = meta.color
+                            canvas.lineWidth = parseInt(meta.width)
+                            canvas.stroke()
+                            break
+                    }
+                })
+            },
+            map: function(msg) {
+                kit.AppendChild(output, [{img: ["https://gss0.bdstatic.com/8bo_dTSlRMgBo1vgoIiO_jowehsv/tile/?qt=vtile&x=25310&y=9426&z=17&styles=pl&scaler=2&udt=20190622"]}])
+            },
         },
         onexport: {
             "": function(value, name) {