diff --git a/src/contexts/web/web.go b/src/contexts/web/web.go
index f6ebe5ca..8bb61182 100644
--- a/src/contexts/web/web.go
+++ b/src/contexts/web/web.go
@@ -6,11 +6,11 @@ import ( // {{{
 	"toolkit"
 
 	"encoding/json"
+	"html/template"
 	"io/ioutil"
 	"net/http"
 	"net/url"
 	"path"
-	"text/template"
 
 	"bytes"
 	"mime/multipart"
@@ -632,7 +632,7 @@ var Index = &ctx.Context{Name: "web", Help: "应用中心",
 
 						_, e = io.Copy(f, file)
 						m.Assert(e)
-						m.Option("message", name)
+						m.Option("message", name, "upload success!")
 					} else {
 						m.Option("message", name, "already exist!")
 					}
@@ -703,6 +703,7 @@ var Index = &ctx.Context{Name: "web", Help: "应用中心",
 				m.Add("append", "time", v.ModTime().Format("2006-01-02 15:04:05"))
 				m.Add("append", "size", kit.FmtSize(v.Size()))
 				m.Add("append", "name", name)
+				m.Add("append", "path", path.Join(m.Option("file"), name))
 			}
 
 			w.Header().Add("Content-Type", "text/html")
@@ -733,6 +734,7 @@ var Index = &ctx.Context{Name: "web", Help: "应用中心",
 					return
 				}
 
+				w.Header().Add("Content-Type", "text/html")
 				m.Assert(template.Must(template.ParseGlob(m.Conf("travel_tpl"))).ExecuteTemplate(w, "head", m.Meta))
 
 				for k, v := range msg.Target().Caches {
@@ -769,6 +771,7 @@ var Index = &ctx.Context{Name: "web", Help: "应用中心",
 				}
 
 				msg = msg.Spawn(msg.Target())
+				msg.Copy(m, "option")
 				msg.Travel(msg.Target(), func(m *ctx.Message) bool {
 					m.Add("append", "name", m.Target().Name)
 					m.Add("append", "help", m.Target().Help)
@@ -777,8 +780,6 @@ var Index = &ctx.Context{Name: "web", Help: "应用中心",
 					m.Add("append", "stream", m.Cap("stream"))
 					return true
 				})
-				w.Header().Add("Content-Type", "text/html")
-				msg.Put("option", "target", msg.Target())
 				if len(msg.Meta["append"]) > 0 {
 					m.Assert(template.Must(template.ParseGlob(m.Conf("travel_tpl"))).ExecuteTemplate(w, "context", msg.Meta))
 				}
diff --git a/usr/travel.html b/usr/travel.html
index 0cdccd32..9b926175 100644
--- a/usr/travel.html
+++ b/usr/travel.html
@@ -126,7 +126,7 @@
 {{end}}
 
 {{define "context"}}
-<fieldset><legend>context</legend>
+<fieldset><legend><input type="text" id="dir" value="{{index .dir 0}}" onkeydown="return Change(event)"></legend>
 	<table>
 	<colgroup>{{range .append}}<col class="{{.}}">{{end}}</colgroup>
 	<tr>{{range .append}}<th class="{{.}}" onclick="list('{{.}}')">{{.}}</th>{{end}}</tr>
@@ -154,63 +154,9 @@
 {{end}}
 
 {{define "tail"}}
+<script src="library/context.js"></script>
 <script>
-	function Cookie(name, value) {
-		if (value == undefined) {
-			var pattern = new RegExp(name+"=([^;]*);?");
-			var result = pattern.exec(document.cookie);
-			if (result && result.length > 0) {
-				return result[1];
-			}
-			return "";
-		}
 
-		document.cookie = name+"="+value;
-		return Cookie(name);
-	}
-
-	function Search(name) {
-		var pattern = new RegExp(name+"=([^&#]*)");
-		var result = pattern.exec(location.search);
-		if (result && result.length > 0) {
-			return result[1];
-		}
-		return "";
-	}
-
-	function POST(url, form, cb) {
-		var xhr = new XMLHttpRequest();
-		xhr.onreadystatechange = function() {
-			switch (xhr.readyState) {
-				case 4:
-					switch (xhr.status) {
-						case 200:
-							var msg = JSON.parse(xhr.responseText);
-							console.log(msg)
-							typeof cb == "function" && cb(msg)
-					}
-					break;
-			}
-		}
-
-		xhr.open("POST", url);
-		xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
-
-		if (!("dir" in form)) {
-			form = form || {}
-			form["dir"] = Search("dir")
-		}
-
-		var args = [];
-		for (k in form) {
-			args.push(k+"="+encodeURIComponent(form[k]));
-		}
-
-		var arg = args.join("&");
-		console.log(url)
-		console.log(arg)
-		xhr.send(arg);
-	}
 
 	function Refresh() {
 		location.assign(location.href);
@@ -218,7 +164,7 @@
 
 	function Config(event, name) {
 		if (event.keyCode == 13) {
-			POST("", {ccc:"config", name:name, value:event.currentTarget.value}, function(msg) {Refresh()})
+			ctx.POST("", {ccc:"config", name:name, value:event.currentTarget.value}, function(msg) {Refresh()})
 		}
 	}
 
@@ -232,9 +178,9 @@
 			var direct = document.getElementById("direct");
 			if (name) {
 				direct.value = name;
-				POST("", {ccc:"command", name:name, value:event.currentTarget.value}, Result)
+				ctx.POST("", {ccc:"command", name:name, value:event.currentTarget.value}, Result)
 			} else {
-				POST("", {ccc:"command", name:event.currentTarget.value}, Result)
+				ctx.POST("", {ccc:"command", name:event.currentTarget.value}, Result)
 			}
 		}
 	}
@@ -247,13 +193,19 @@
 
 		var direct = document.getElementById("direct");
 		direct.value = name;
-		POST("", {ccc:"command", name:name, value:value||""}, Result)
+		ctx.POST("", {ccc:"command", name:name, value:value||""}, Result)
 		return false;
 	}
 
+	function Change(event) {
+		if (event.keyCode == 13) {
+			ctx.Search("dir", event.target.value);
+		}
+	}
+
 	function list(what) {
-		Cookie("list", what);
-		Cookie("order", Cookie("order")*1 + 1);
+		ctx.Cookie("list", what);
+		ctx.Cookie("order", ctx.Cookie("order")*1 + 1);
 		location.assign(location.href);
 	}
 
diff --git a/usr/upload.html b/usr/upload.html
index e457a018..166f5e6d 100644
--- a/usr/upload.html
+++ b/usr/upload.html
@@ -63,7 +63,7 @@
 </fieldset>
 {{end}}
 
-<fieldset><legend>list</legend>
+<fieldset><legend><input type="text" id="dir" value="{{index .file 0}}" onkeydown="return Change(event)"></legend>
 <table>
 <colgroup>
 	{{range .append}}
@@ -83,13 +83,16 @@
 		{{end}}
 	{{end}}
 </tr>
-{{$meta := .}} {{$first := index .append 0}}
+
+{{$meta := .}}
+{{if .append}}
+{{$first := index .append 0}}
 {{range $i, $k := index . $first}}
 <tr>
 	{{range $key := index $meta "append"}}
 		{{if eq $key "name"}}
 			<td class="{{$key}}">
-				<a href="/upload?file={{index $meta "file" 0}}/{{index $meta $key $i}}"><code>{{index $meta $key $i}}</code></a>
+				<a href="/upload?file={{index $meta "path" $i}}"><code>{{index $meta $key $i}}</code></a>
 			</td>
 		{{else}}
 			<td class="{{$key}}">
@@ -99,6 +102,7 @@
 	{{end}}
 </tr>
 {{end}}
+{{end}}
 </table>
 </fieldset>
 
@@ -111,24 +115,17 @@
 	</form>
 </fieldset>
 
+<script src="library/context.js"></script>
 <script>
-	function Cookie(name, value) {
-		if (value == undefined) {
-			var pattern = new RegExp(name+"=([^;]*);?");
-			var result = pattern.exec(document.cookie);
-			if (result && result.length > 0) {
-				return result[1];
-			}
-			return ""
+	function Change(event) {
+		if (event.keyCode == 13) {
+			ctx.Search("file", event.target.value);
 		}
-
-		document.cookie = name+"="+value;
-		return Cookie(name);
 	}
 
 	function list(what) {
-		Cookie("list", what);
-		Cookie("order", Cookie("order")*1 + 1)
+		ctx.Cookie("list", what);
+		ctx.Cookie("order", ctx.Cookie("order")*1 + 1)
 		location.assign(location.href)
 	}
 </script>