diff --git a/frame.js b/frame.js
index 1f9ca2eb..3f43c080 100644
--- a/frame.js
+++ b/frame.js
@@ -214,11 +214,7 @@ Volcanos("onappend", {help: "渲染引擎", list: [], _init: function(can, meta,
         , "", action)})
         return meta
     },
-    _output: function(can, meta, event, cmds, cb, silent) {
-        var msg = can.request(event); can.page.Select(can, can._output, "div.control .args", function(item) {
-            item.name && item.value && msg.Option(item.name, item.value)
-        })
-
+    _output: function(can, meta, event, cmds, cb, silent) { var msg = can.request(event)
         if (msg.Option("_handle") != "true" && cmds && cmds[0] == ctx.ACTION && can.onaction[cmds[1]]) {
             return msg.Option("_handle", "true"), can.core.CallFunc(can.onaction[cmds[1]], {event: event, can: can, msg: msg, cmd: cmds[1]})
         }
diff --git a/panel/header.js b/panel/header.js
index 9d6276e2..375bbc01 100644
--- a/panel/header.js
+++ b/panel/header.js
@@ -231,7 +231,7 @@ Volcanos("onaction", {help: "交互数据", list: [], _init: function(can, meta,
         can.user.share(can, can.request(event), [ctx.ACTION, chat.SHARE, kit.MDB_TYPE, aaa.LOGIN])
     },
     share: function(event, can, arg) {
-        can.user.share(can, can.request(event), [ctx.ACTION, chat.SHARE].concat(arg))
+        can.user.share(can, can.request(event), [ctx.ACTION, chat.SHARE].concat(arg||[]))
     },
     usernick: function(event, can) {
         can.user.input(event, can, [{name: aaa.USERNICK, value: can.Conf(aaa.USERNAME)}], function(ev, button, data, list, args) {
diff --git a/panel/river.js b/panel/river.js
index 5515670e..0b8205f2 100644
--- a/panel/river.js
+++ b/panel/river.js
@@ -210,9 +210,9 @@ Volcanos("ondetail", {help: "菜单交互", list: ["共享群组", "添加用户
     "保存参数": function(event, can, button, river, storm) {
         can.search(event, ["Action.onexport.args"], function(item, next, index, array) {
             var msg = can.request({}, {hash: storm, id: item.dataset.id})
+            var toast = can.user.toast(can, (index+1)+"/"+array.length, "保存参数", 10000, (index+1)/array.length)
             can.run(msg._event, [river, chat.TOOL, ctx.ACTION, mdb.MODIFY, cli.ARG, item.dataset.args], function(msg) {
-                can.user.toast(can, (index+1)+"/"+array.length, "保存参数", 10000, (index+1)/array.length)
-                next()
+                toast.close(), next()
             })
         })
     },
diff --git a/plugin/local/chat/div.js b/plugin/local/chat/div.js
index 434725ac..a1c67095 100644
--- a/plugin/local/chat/div.js
+++ b/plugin/local/chat/div.js
@@ -3,40 +3,24 @@ Volcanos("onimport", {help: "导入数据", list: [], _init: function(can, msg,
         can._meta = can.base.Obj(meta.text, {meta: {name: meta.name}, list: []})
         can.base.isFunc(cb) && cb(msg)
 
-        can.ui = can.page.Appends(can, target, [{type: "table", list: [{type: "tr", list: [
+        var width = can.Conf("width")-260, height = can.Conf("height")-100
+        if (location.pathname.indexOf("/chat/cmd") == 0) {
+            width = window.innerWidth, height = window.innerHeight
+            can.page.Modify(can, target, {style: {width: width, height: height}})
+        }
+
+        can.ui = can.page.Appends(can, target, [{view: ["layout", "table"], list: [{type: "tr", list: [
             {type: "td", list: [{view: "project"}]},
             {type: "td", list: [{view: "display"}]},
             {type: "td", list: [{view: "profile"}]},
-        ]}] }])
+        ]}] }]), can.ui.project._fieldset = can.ui.display
 
-        can.ui.project._fieldset = can.ui.display
-        can.onimport._item(can, can._meta, can.ui.project).click()
-        if (location.pathname.indexOf("/chat/cmd") == 0) {
-
-        }
+        can.onimport._item(can, can._meta, can.ui.project, width).click()
     },
-    _field: function(can, meta, target) {
-        var field = can.onappend.field(can, "layout", {width: meta.width, height: meta.height}, target).fieldset
-        can.page.Modify(can, field, {style: can.base.Copy({}, meta, "width", "height")})
-        can.page.ClassList.add(can, field, meta.style)
-        meta.index && can.run(event, [ctx.ACTION, ctx.COMMAND, meta.index], function(msg) {
-            can.onappend._init(can, {
-                feature: can.base.Obj(msg.Append("meta")), 
-                inputs: can.base.Obj(msg.Append("list")),
-                width: meta.width, height: meta.height,
-                args: meta.args,
-            }, ["/plugin/state.js"], function(sub) {
-                can.page.Modify(can, sub._output,  {style: {width: meta.width}})
-                sub.run = function(event, cmds, cb) {
-                    can.run(event, [ctx.ACTION, cli.RUN, meta.index].concat(cmds), cb, true)
-                }
-            }, target, field)
-        }, true)
-        return field
-    }, 
-    _item: function(can, node, target) {
+    _item: function(can, node, target, width) {
+        width = node.meta.width||width
         var ui = can.page.Append(can, target, [{view: ["item", "div", node.meta.name]}, {view: ["list"]}])
-        ui.list._fieldset = can.onimport._field(can, node.meta, target._fieldset)
+        ui.list._fieldset = can.onimport._field(can, node.meta, target._fieldset, width)
 
         var msg = can.request({}); msg.Push(node.meta, "", true)
         ui.item.onclick = function(event) {
@@ -44,19 +28,40 @@ Volcanos("onimport", {help: "导入数据", list: [], _init: function(can, msg,
             can.current = ui.item, can.onmotion.clear(can, can.ui.profile)
             can.onappend.table(can, msg, function(value, key, index, line, array) {
                 return {text: [value, "td"], ondblclick: function(event) {
-                    can.onmotion.modifys(can, event.target, function(event, value, old) {
-                        node.meta[key == "value"? line.key: key] = value
+                    key == "value" && can.onmotion.modifys(can, event.target, function(event, value, old) {
+                        node.meta[line.key] = value
                     })
                 }}
             }, can.ui.profile)
         }
-        ui.item._add = function(data) {
-            node.list.push(data)
-            can.onimport._item(can, data, ui.list)
+
+        ui.item._add = function(data) { node.list.push(data)
+            can.onimport._item(can, data, ui.list, width)
         }
-        can.core.List(node.list, function(node) { can.onimport._item(can, node, ui.list) })
+        if (node.meta.style == "left") { width = width / node.list.length }
+        can.core.List(node.list, function(node) { can.onimport._item(can, node, ui.list, width) })
         return ui.item
     },
+    _field: function(can, meta, target, width) {
+        var size = {width: width, height: meta.height}
+        var field = can.onappend.field(can, "layout", {}, target).fieldset
+        can.page.ClassList.add(can, field, meta.style)
+        can.page.Modify(can, field, {style: size})
+
+        meta.index && can.run(event, [ctx.ACTION, ctx.COMMAND, meta.index], function(msg) {
+            can.onappend._init(can, can.base.Copy({
+                feature: can.base.Obj(msg.Append("meta")), 
+                inputs: can.base.Obj(msg.Append("list")),
+                args: meta.args,
+            }, size), ["/plugin/state.js"], function(sub) {
+                can.page.Modify(can, sub._output,  {style: size})
+                sub.run = function(event, cmds, cb) {
+                    can.run(event, [ctx.ACTION, cli.RUN, meta.index].concat(cmds), cb, true)
+                }
+            }, target, field)
+        }, true)
+        return field
+    }, 
 }, ["/plugin/local/chat/div.css"])
 Volcanos("onaction", {help: "操作数据", list: [],
     "添加": function(event, can) {
@@ -70,10 +75,7 @@ Volcanos("onaction", {help: "操作数据", list: [],
         }, true)
     },
     "预览": function(event, can) {
-        can.page.Modify(can, can.ui.display, {style: {
-            position: "fixed", left: 0, top: 0, "z-index": 10,  "background": "gray",
-            width: window.innerWidth, height: window.innerHeight,
-        }})
+        can.run(event, [ctx.ACTION, "生成链接"], function() {}, true)
     },
 })
 Volcanos("onexport", {help: "导出数据", list: []})
diff --git a/plugin/local/wiki/draw.js b/plugin/local/wiki/draw.js
index 8f3fce30..c60f1f37 100644
--- a/plugin/local/wiki/draw.js
+++ b/plugin/local/wiki/draw.js
@@ -93,7 +93,9 @@ Volcanos("onimport", {help: "导入数据", list: [], _init: function(can, msg,
         var figure = can.onfigure[value.shape]
         var data = figure.draw(event, can, value.point, value.style)
         can.core.Item(value.style, function(key, value) { data[key] = value })
-        return can.onfigure._push(can, data, value.shape, can.group||can.svg)
+        var item = can.onfigure._push(can, data, value.shape, can.group||can.svg)
+        value._init && value._init(item)
+        return item
     },
 
     ondblclick: function(event, can) {
diff --git a/plugin/local/wiki/word.js b/plugin/local/wiki/word.js
index 3244e1e3..ca4429dd 100644
--- a/plugin/local/wiki/word.js
+++ b/plugin/local/wiki/word.js
@@ -48,9 +48,9 @@ Volcanos("onimport", {help: "导入数据", list: [], _init: function(can, msg,
                 can.run(event, (cmds && can.onengine[cmds[0]]? []: [ctx.ACTION, "story", data.type, data.name, data.text]).concat(cmds), cb, true)
             }
 
-            can.page.Modify(can, sub._output, {style: {"max-width": item.width}})
+            sub.Conf("width", item.width=can.Conf("width")-20)
             can.onengine.listen(can, "onaction_resize", function(width, height) {
-                can.page.Modify(can, sub._output, {style: {"max-width": sub.Conf("width", item.width=width-60)}})
+                can.page.Modify(can, sub._output, {style: {"max-width": sub.Conf("width", item.width=width-80)}})
             })
         }, can._output, target)
     },
diff --git a/plugin/story/trend.js b/plugin/story/trend.js
index d9850c70..6928201b 100644
--- a/plugin/story/trend.js
+++ b/plugin/story/trend.js
@@ -51,99 +51,90 @@ Volcanos("onaction", {help: "组件菜单", list: ["编辑", ["view", "趋势图
     },
     "趋势图": function(event, can) {
         var space = 10
-        var view = parseInt(can.Action("height"))
-        var max = parseInt(can.Conf("width"))-2*space
-        var step = parseInt(max / (can.list.length+1))||2
-
-        var height  = view + space * 2
-        var width = can.list.length * step + space * 2
-        can.draw.svg.Val("width", width-space*2+5)
-        can.draw.svg.Val("height", height)
-
-        function scale(y) { return (y - can.min)/(can.max - can.min)*view }
+        var width = parseInt(can.Conf("width"))
+        var height = parseInt(can.Action("height"))
+        var step = parseInt((width-2*space) / can.list.length)
 
         can.onmotion.clear(can, can.draw.svg)
+        can.draw.svg.Val("height", height)
+        can.draw.svg.Val("width", width)
+
+        function scale(y) { return (y - can.min)/(can.max - can.min)*(height-2*space) }
+        function order(index, x, y) { return {x: space+step*index+x, y: height-space-scale(y)} }
+
         can.core.Next(can.list, function(line, next, index) { can.Status(line, ["date", "text", "add", "del"])
             can.draw.onimport.draw({}, can.draw, {
                 shape: "line", point: [
-                    {x: space/2+step*index+step/4, y: space/2+view-scale(line.min)},
-                    {x: space/2+step*index+step/4, y: space/2+view-scale(line.max)},
+                    order(index, step/2, line.min), order(index, step/2, line.max),
                 ], style: {
                     "stroke-width": 1, "stroke": line.begin < line.close? "white": "black",
                 },
             })
 
-            line.view = can.draw.onimport.draw({}, can.draw, line.begin < line.close? {
+            can.draw.onimport.draw({}, can.draw, {
                 shape: "rect", point: [
-                    {x: space/2+step*index, y: space/2+view-scale(line.begin)},
-                    {x: space/2+step*index+step/2, y: space/2+view-scale(line.close)},
-                ], style: {
-                    "stroke-width": 1, "stroke": "white", "fill": "white", "rx": 0, "ry": 0,
-                },
-            }: {
-                shape: "rect", point: [
-                    {x: space/2+step*index, y: space/2+view-scale(line.close)},
-                    {x: space/2+step*index+step/2, y: space/2+view-scale(line.begin)},
-                ], style: {
-                    "stroke-width": 1, "stroke": "black", "fill": "black", "rx": 0, "ry": 0, 
+                    order(index, step/4, line.close), order(index, step/4*3, line.begin),
+                ], style: can.base.Copy({"stroke-width": 1, "rx": 0, "ry": 0}, line.begin < line.close? {
+                    "stroke": "white", "fill": "white",
+                }: {
+                    "stroke": "black", "fill": "black",
+                }),
+                _init: function(view) {
+                    can.core.Item(can.ondetail, function(key, value) {
+                        if (key.indexOf("on") == 0 && can.base.isFunc(value)) {
+                            view[key] = function(event) { value(event, can, line) }
+                        }
+                    })
                 },
             })
 
-            can.core.Item(can.ondetail, function(key, value) {
-                if (key.indexOf("on") == 0 && can.base.isFunc(value)) {
-                    line.view[key] = function(event) { value(event, can, line) }
-                }
-            })
             can.core.Timer(parseInt(can.Action("speed")), next)
         })
     },
     "柱状图": function(event, can) {
-        var space = 10
-        var view = parseInt(can.Action("height"))
-        var max = parseInt(can.Conf("width"))-2*space
-        var step = parseInt(max / can.list.length)||2
-
-        var max = {}
-        var height = 0; can.core.List(can.msg.append, function(key, which) {
-            height += view + 2*space
-
-            max[key] = 0, can.core.List(can.data, function(value, index) {
-                if ((parseInt(value[key])||0) > max[key]) {
-                    max[key] = parseInt(value[key])||0
+        var max = {}, min = {}
+        can.core.List(can.msg.append, function(key, which) {
+            can.core.List(can.data, function(value, index) {
+                var v = parseInt(value[key])||0; if (index == 0) {
+                    max[key] = v, min[key] = v
+                    return
                 }
+                if (v > max[key]) { max[key] = v }
+                if (v < min[key]) { min[key] = v }
             })
         })
 
-        var width = can.list.length*step + 2*space
-        can.draw.svg.Val("height", height+2*space)
-        can.draw.svg.Val("width", width)
+        var space = 10
+        var width = parseInt(can.Conf("width"))
+        var height = parseInt(can.Action("height"))
+        var step = parseInt((width-2*space) / can.list.length)
 
         can.onmotion.clear(can, can.draw.svg)
-        can.core.List(can.msg.append, function(key, which) { var y = (space*2+view)*(which+1)
-            can.draw.onimport.draw({}, can.draw, {
-                shape: "text", point: [
-                    {x: width/2, y: y+space},
-                ], style: {
-                    "font-size": 20, 
-                    "stroke-width": 0, "stroke": "red", "fill": "red", inner: key, 
-                },
-            })
+        can.draw.svg.Val("height", height)
+        can.draw.svg.Val("width", width)
 
-            can.core.Next(can.data, function(line, next, index) {
-                line.view = can.draw.onimport.draw({}, can.draw, {
+        function scale(key, y) { return (y - min[key])/(max[key] - min[key])*(height-2*space) }
+        function order(index, key, x, y) { return {x: space+step*index+x, y: space+scale(key, y)} }
+
+        var width = (step-4)/can.msg.append.length
+        can.core.List(can.msg.append, function(key, which) {
+            max[key] != min[key] && can.core.Next(can.data, function(line, next, index) {
+                var y = scale(key, parseFloat(line[key]))
+                y && can.draw.onimport.draw({}, can.draw, {
                     shape: "rect", point: [
-                        {x: space+step*index, y: y},
-                        {x: space+step*index+step/4, y: y-parseInt(line[key])/(max[key]||1)*view}
+                        order(index, key, width*which+2, 0), order(index, key, width*which+2+width, y),
                     ], style: {
                         "stroke-width": 1, "stroke": "white", "fill": "white", "rx": 0, "ry": 0,
                     },
+                    _init: function(view) {
+                        can.core.Item(can.ondetail, function(key, value) {
+                            if (key.indexOf("on") == 0 && can.base.isFunc(value)) {
+                                view[key] = function(event) { value(event, can, line) }
+                            }
+                        })
+                    },
                 })
 
-                can.core.Item(can.ondetail, function(key, value) {
-                    if (key.indexOf("on") == 0 && can.base.isFunc(value)) {
-                        line.view[key] = function(event) { value(event, can, line) }
-                    }
-                })
                 can.core.Timer(parseInt(can.Action("speed")), next)
             })
         })