diff --git a/frame.js b/frame.js
index d0303bf1..9bb67d39 100644
--- a/frame.js
+++ b/frame.js
@@ -97,15 +97,13 @@ var can = Volcanos("chat", {
             },
         }, Config.libs.concat(["pane/"+name]), function(pane) {
             can.Dream(document.head, "pane/"+name+".css")
-            pane.onimport._init && pane.onimport._init(pane, pane.Conf(meta), pane.output, pane.action, pane.option, field)
-
             function deal(event, value)  {
                 typeof pane.onaction[value] == "function" && pane.onaction[value](event, pane, meta, value, pane.output)
             }
-
             can.page.Append(can, pane.action, can.core.List(pane.onaction.list, function(line) {
                 return typeof line == "string"? {button: [line, deal]}: line.length > 0? {select: [line, deal]}: line
             }))
+            pane.onimport._init && pane.onimport._init(pane, pane.Conf(meta), pane.output, pane.action, pane.option, field)
             typeof cb == "function" && cb(pane)
         }, meta)
         return pane
diff --git a/lib/user.js b/lib/user.js
index 4d1cabf2..7772a100 100644
--- a/lib/user.js
+++ b/lib/user.js
@@ -23,6 +23,7 @@ Volcanos("user", {help: "用户模块",
         if (typeof key == "object") {
             can.core.Item(key, function(key, value) {
                 if (value != undefined) {args[key] = value}
+                args[key] == "" && delete(args[key])
             })
         } else if (key == undefined) {
             return args
diff --git a/pane/Action.js b/pane/Action.js
index c7520b8a..6f9ec4bd 100644
--- a/pane/Action.js
+++ b/pane/Action.js
@@ -1,10 +1,16 @@
 Volcanos("onimport", {help: "导入数据", list: [],
+    _init: function(can, conf, output, action, option, field) {
+        can.page.Select(can, action, "input", function(input) {
+            input.value = can.user.Search(can, input.name) || ""
+        })
+    },
     init: function(event, can, msg, cmd, output) {output.innerHTML = "";
         msg.Table(function(item, index) {if (!item.name) {return}
             can._plugins.push(can[item.name] = can.Plugin(can, item.name, item, function(event, cmds, cbs) {
                 can.run(event, [item.river, item.storm, item.action].concat(cmds), cbs)
             }, can.page.AppendField(can, output, "item "+item.group+" "+item.name, item)))
         })
+
     },
     size: function(event, can, value, cmd, output) {
     },
diff --git a/pane/Header.js b/pane/Header.js
index 433d5678..6ae6e923 100644
--- a/pane/Header.js
+++ b/pane/Header.js
@@ -38,11 +38,15 @@ Volcanos("onchoice", {help: "组件菜单", list: []})
 Volcanos("ondetail", {help: "组件详情", list: []})
 Volcanos("onexport", {help: "导出数据", list: [],
     title: function(event, can, value, cmd, output) {
-        can.user.Search(can, {
+        var args = {
             river: can.Conf("river"),
             storm: can.Conf("storm"),
             layout: can.Conf("layout"),
+        }
+        can.page.Select(can, document.body, "fieldset.Action>div.action>input", function(input) {
+            args[input.name] = input.value
         })
+        can.user.Search(can, args)
     },
     link: function(event, can, value, cmd, output) {
         can.ui[cmd].innerHTML = value
diff --git a/plugin/inner.js b/plugin/inner.js
index bcdad49d..a867fef0 100644
--- a/plugin/inner.js
+++ b/plugin/inner.js
@@ -22,6 +22,43 @@ Volcanos("onimport", {help: "导入数据", list: [],
                 }))
             }
         })
+        can.page.Select(can, output, "div.stack", function(stack) {var data = stack.dataset||{};
+            function fold(stack) {
+                stack.nextSibling && (stack.nextSibling.style.display = "none")
+                can.page.ClassList.add(can, stack, "fold")
+                can.page.ClassList.del(can, stack, "span")
+                can.page.Select(can, stack, "span.state", function(state) {
+                    state.innerText = ">"
+                })
+            }
+            function span(stack) {
+                stack.nextSibling && (stack.nextSibling.style.display = "")
+                can.page.ClassList.add(can, stack, "span")
+                can.page.ClassList.del(can, stack, "fold")
+                can.page.Select(can, stack, "span.state", function(state) {
+                    state.innerText = "v"
+                })
+            }
+
+            stack.oncontextmenu = function(event) {var detail = can.feature.detail || can.ondetail.list, target = event.target;
+                can.user.carte(event, shy("", can.ondetail, ["全部折叠", "全部展开", "标记颜色"], function(event, cmd, meta) {var cb = meta[cmd];
+                    switch (cmd) {
+                        case "标记颜色":
+                            can.user.prompt("请输入颜色：", function(color) {
+                                target.style.background = color;
+                            })
+                            break
+                        case "全部折叠":
+                            fold(stack), can.page.Select(can, stack.nextSibling, "div.stack", fold)
+                            break
+                        case "全部展开":
+                            span(stack), can.page.Select(can, stack.nextSibling, "div.stack", span)
+                            break
+                    }
+                }))
+            }
+            stack.onclick = function(event) {stack.nextSibling && (stack.nextSibling.style.display == "none"? span(stack): fold(stack))}
+        })
     },
     favor: function(event, can, msg, cmd, output) {var key = msg.detail[0];
         var cb = can.onaction[key]; if (typeof cb == "function") {cb(event, can, msg, cmd, output); return msg.Echo(can._name, " onaction ", key), msg._hand = true}
diff --git a/style.css b/style.css
index 1aebac62..b6cf087b 100644
--- a/style.css
+++ b/style.css
@@ -223,6 +223,20 @@ fieldset table td.select {
     background-color:red;
 }
 
+fieldset div.stack {
+    cursor:pointer;
+    width:fit-content;
+}
+fieldset div.stack.fold {
+    font-weight:bold;
+}
+fieldset ul.stack {
+    margin:0px;
+}
+fieldset ul.stack:hover {
+    border:solid 2px red;
+}
+
 fieldset div.code {
     color:white;
     font-size:14px;