diff --git a/static/js/tree.js b/static/js/tree.js
index 26a76c5..f7eefae 100644
--- a/static/js/tree.js
+++ b/static/js/tree.js
@@ -105,7 +105,7 @@ var tree = {
         if (wide.curNode.iconSkin.indexOf("ico-ztree-dir") === 0) {
             return true;
         }
-        
+
         return false;
     },
     newFile: function (it) {
@@ -132,7 +132,7 @@ var tree = {
                 return false;
             }
         }
-        
+
         $("#dialogRemoveConfirm").dialog("open");
     },
     rename: function (it) {
@@ -141,7 +141,7 @@ var tree = {
                 return false;
             }
         }
-        
+
         $("#dialogRenamePrompt").dialog("open");
     },
     export: function (it) {
@@ -237,6 +237,8 @@ var tree = {
                             },
                             onRightClick: function (event, treeId, treeNode) {
                                 if (treeNode) {
+                                    menu.undisabled(['import', 'export']);
+
                                     wide.curNode = treeNode;
                                     tree.fileTree.selectNode(treeNode);
 
@@ -252,6 +254,8 @@ var tree = {
                                             "left": event.clientX + "px",
                                             "display": "block"
                                         }).show();
+
+                                        menu.disabled(['import']);
                                     } else { // 右击了目录
                                         if (wide.curNode.removable) {
                                             $dirRMenu.find(".remove").removeClass("disabled");
@@ -278,6 +282,12 @@ var tree = {
                                 if (treeNode) {
                                     wide.curNode = treeNode;
                                     tree.fileTree.selectNode(treeNode);
+
+                                    menu.undisabled(['import', 'export']);
+                                    if (!tree.isDir()) { // 如果右击了文件
+                                        menu.disabled(['import']);
+                                    }
+
                                     $("#files").focus();
                                 }
                             }
diff --git a/views/index.html b/views/index.html
index f6eb579..28280e9 100644
--- a/views/index.html
+++ b/views/index.html
@@ -42,7 +42,7 @@
                     <span>{{.i18n.file}}</span>
                     <div class="frame">
                         <ul>     
-                            <li class="save-all disabled" onclick="menu.saveAllFiles()">
+                            <li class="save-all disabled" onclick="if (!$(this).hasClass('disabled')){menu.saveAllFiles()}">
                                 <span class="font-ico ico-save"></span>
                                 <span>{{.i18n.save_all_files}}</span>
                                 <span class="fn-right ft-small">Shift-Ctrl-S</span>
@@ -52,6 +52,13 @@
                                 <span>{{.i18n.close_all_files}}</span>
                             </li>
                             <li class="hr"></li>
+                            <li class="disabled import" onclick="if (!$(this).hasClass('disabled')){$('#importFileupload').click();}">
+                                <span class="ico-import font-ico"></span> {{.i18n.import}}
+                            </li>
+                            <li class="disabled export" onclick="if (!$(this).hasClass('disabled')){tree.export(this);}">
+                                <span class="ico-export font-ico"></span> {{.i18n.export}}
+                            </li>
+                            <li class="hr"></li>
                             <li onclick="menu.exit()">
                                 <span class="font-ico ico-signout"></span>
                                 <span>{{.i18n.exit}}</span>
@@ -259,27 +266,27 @@
                     <span>{{.i18n.run}}</span>
                     <div class="frame">
                         <ul>
-                            <li class="build disabled" onclick="menu.build()">
+                            <li class="build disabled" onclick="if (!$(this).hasClass('disabled')){menu.build()}">
                                 <span class="font-ico ico-build"></span>
                                 <span>{{.i18n.build}}</span>
                                 <span class="fn-right ft-small">F5</span>
                             </li>
-                            <li class="run disabled" onclick="menu.run()">
+                            <li class="run disabled" onclick="if (!$(this).hasClass('disabled')){menu.run()}">
                                 <span class="font-ico ico-buildrun"></span>
                                 <span>{{.i18n.build_n_run}}</span>
                                 <span class="fn-right ft-small">F6</span>
                             </li>
                             <li class="hr"></li>
-                            <li class="go-test disabled" onclick="menu.test()">
+                            <li class="go-test disabled" onclick="if (!$(this).hasClass('disabled')){menu.test()}">
                                 <span class="space"></span>
                                 <span>{{.i18n.test}}</span>
                             </li>
                             <li class="hr"></li>
-                            <li class="go-get disabled" onclick="menu.goget()">
+                            <li class="go-get disabled" onclick="if (!$(this).hasClass('disabled')){menu.goget()}">
                                 <span class="space"></span>
                                 <span>{{.i18n.goget}}</span>
                             </li>
-                            <li class="go-install disabled" onclick="menu.goinstall()">
+                            <li class="go-install disabled" onclick="if (!$(this).hasClass('disabled')){menu.goinstall()}">
                                 <span class="space"></span>
                                 <span>{{.i18n.goinstall}}</span>
                             </li>