diff --git a/pane/Search.js b/pane/Search.js
index 511dbd63..eb434d96 100644
--- a/pane/Search.js
+++ b/pane/Search.js
@@ -28,7 +28,7 @@ Volcanos("onimport", {help: "导入数据", list: [], _init: function(can, meta,
     },
 
     active: function(can, msg, cmd, cb) { can._output.innerHTML = ""
-        function search(word) { cmd[1] = word
+        function search(word) { cmd[1] = word || ""
             var ev = {}; var res = can.request(ev); res.Copy(msg)
             can.run(ev, cmd, function(res) { can.ui.content.innerHTML = ""
                 can.onappend.table(can, can.ui.content, "table", res, function(value, key, index, line) {
@@ -47,7 +47,7 @@ Volcanos("onimport", {help: "导入数据", list: [], _init: function(can, meta,
                 if (event.key == "Enter") {
                     search(event.target.value)
                 }
-            }], value: cmd[1]},
+            }], value: cmd[1]||""},
             {view: "content"},
         ])
         can.page.Modify(can, can._target, {style: {display: "block"}})
diff --git a/plugin/local/code/inner.css b/plugin/local/code/inner.css
index f179a267..323cb7cb 100644
--- a/plugin/local/code/inner.css
+++ b/plugin/local/code/inner.css
@@ -13,6 +13,9 @@ fieldset.editor>div.action>div.file.select {
     background-color:green;
 }
 
+fieldset.editor>div.output {
+    max-height:560px; overflow:auto;
+}
 fieldset.editor>div.output>div.project {
     max-height:400px; overflow:auto;
     max-width:120px;
@@ -47,7 +50,7 @@ fieldset.editor>div.output div.content {
     font-size:16px; font-family:monospace;
     border-left:solid 2px red;
     min-height:200px;
-    max-width:200px;
+    overflow:auto;
     float:left;
 }
 fieldset.editor>div.output div.content>pre.item {
@@ -56,6 +59,10 @@ fieldset.editor>div.output div.content>pre.item {
     padding-left:10px;
     min-width:120px;
 }
+fieldset.editor>div.output div.content>div.item.select {
+    background-color:red;
+    border:solid 1px yellow;
+}
 fieldset.editor>div.output div.content>pre.item span.comment {
     color:cyan; background-color:blue;
 }
diff --git a/plugin/local/code/inner.js b/plugin/local/code/inner.js
index 383cc8f1..05e51296 100644
--- a/plugin/local/code/inner.js
+++ b/plugin/local/code/inner.js
@@ -7,7 +7,7 @@ Volcanos("onimport", {help: "导入数据", _init: function(can, msg, list, cb,
             {view: "project"}, {view: "profile"},
 
             {view: "holdon", list: [
-                {view: "preview"}, {view: "content", style: {"max-width": can.Conf("width")-240+"px"}},
+                {view: "preview"}, {view: "content", style: {"max-width": can.Conf("width")-260+"px"}},
             ]},
 
             {view: ["editor", "textarea"], onkeydown: function(event) {
@@ -58,7 +58,20 @@ Volcanos("onimport", {help: "导入数据", _init: function(can, msg, list, cb,
                 can.onkeymap._remote(event, can, "运行")
             }, oncontextmenu: function(event) {
                 can.user.carte(can, null, ["保存", "运行"])
-            }}]).first.click()
+            }, draggable: true,
+                ondragstart: function(event) { var target = event.target; can.drop = function(event, tab) { td.append(target)
+                    can.onaction.modifyTask(event, can, task, "begin_time", time, task.begin_time)
+                } },
+                ondragover: function(event) { event.preventDefault()
+                    can.page.Select(can, can.ui.content, "td", function(item) {
+                        can.page.ClassList.del(can, item, "over")
+                    }), can.page.ClassList.add(can, event.target, "over")
+                },
+                ondrop: function(event) { event.preventDefault()
+                    can.drop(event, event.target)
+                },
+
+            }]).first.click()
         }, true)
     },
     project: function(can, path) { can.Option({path: path}), can.ui.project.innerHTML = ""
@@ -644,7 +657,11 @@ Volcanos("onaction", {help: "控件交互", list: [
         can.page.Remove(can, ls[ls.length-1]), can.max--
     },
     selectLine: function(can, target) { if (target !== 0 && !target) { return }
-        can.page.Select(can, can.ui.content, "pre.item", function(item, index) { if (item != target && index != target) { return }
+        can.page.Select(can, can.ui.content, "pre.item", function(item, index) {
+            can.page.ClassList.del(can, item, "select")
+            if (item != target && index != target) { return }
+            can.page.ClassList.add(can, item, "select")
+
             target = item, can.Status("当前行", can.onexport.position(can, index))
             can.page.Select(can, can.ui.preview, "div.item", function(item, i) {
                 can.page.ClassList[index==i? "add": "del"](can, item, "select")
diff --git a/plugin/local/wiki/word.js b/plugin/local/wiki/word.js
index af6f850d..ca4dc9f2 100644
--- a/plugin/local/wiki/word.js
+++ b/plugin/local/wiki/word.js
@@ -8,6 +8,8 @@ Volcanos("onimport", {help: "导入数据", list: [], _init: function(can, msg,
         return typeof cb == "function" && cb(msg)
     },
     field: function(can, item, target) { var meta = can.base.Obj(item.meta)
+        meta.width = can.Conf("width")
+        meta.height = can.Conf("height")
         can.onappend._init(can, meta, Volcanos.meta.libs.concat(["/plugin/state.js"]), function(sub) {
             sub.run = function(event, cmds, cb, silent) {
                 can.run(event, (cmds[0] == "search"? []: ["action", "story", item.type, item.name, item.text]).concat(cmds), cb, true)