diff --git a/_server/css/editor_mode.css b/_server/css/editor_mode.css
index 9dc1d587..1eccc702 100644
--- a/_server/css/editor_mode.css
+++ b/_server/css/editor_mode.css
@@ -35,8 +35,17 @@
   height: 780px;
 }
 
-#left6 #blocklyDiv {height: 480px; width: 940px;float:left;}
-#left6 #codeArea {width: 99.5%; height: 15.4em;overflow:y;/* resize:none; */clear:both;}
+#left6 #blocklyDiv {
+  height: 480px; 
+  width: 940px;
+}
+
+#left6 .CodeMirror {
+  border: 1px solid #eee;
+  height: 200px;
+  width: 1300px;
+}
+#left6 #codeArea {width: 99.5%; height: 15.4em;overflow:y;/* resize:none; */}
 
 #left7 {
   /* height: 440px; width: 375px;float:left; */
diff --git a/_server/editor_blockly.js b/_server/editor_blockly.js
index 86dbe348..a6e22dee 100644
--- a/_server/editor_blockly.js
+++ b/_server/editor_blockly.js
@@ -209,9 +209,9 @@ initscript=String.raw`
   }
   try {
     var code = Blockly.JavaScript.workspaceToCode(workspace);
-    document.getElementById('codeArea').value = code;
+    codeAreaHL.setValue(code);
   } catch (error) {
-    document.getElementById('codeArea').value = String(error);
+    codeAreaHL.setValue(String(error));
     if (error instanceof OmitedError){
     var blockName = error.blockName;
     var varName = error.varName;
@@ -267,6 +267,14 @@ xhr.onreadystatechange = function (){
 xhr.open('GET','_server/blockly/MotaAction.g4',true);
 xhr.send(null);
 
+var codeAreaHL = CodeMirror.fromTextArea(document.getElementById("codeArea"), {
+  lineNumbers: true,
+  matchBrackets: true,
+  lineWrapping: true,
+  continueComments: "Enter",
+  extraKeys: {"Ctrl-Q": "toggleComment"}
+});
+
 editor_blockly.showXML = function () {
   var xml = Blockly.Xml.workspaceToDom(editor_blockly.workspace);
   var xml_text = Blockly.Xml.domToPrettyText(xml);
@@ -293,7 +301,7 @@ editor_blockly.runCode = function () {
 
 editor_blockly.parse = function () {
     MotaActionFunctions.parse(
-        eval('obj=' + document.getElementById('codeArea').value.replace(/[<>&]/g,function(c){return {'<':'&lt;','>':'&gt;','&':'&amp;'}[c];})),
+        eval('obj=' + codeAreaHL.getValue().replace(/[<>&]/g,function(c){return {'<':'&lt;','>':'&gt;','&':'&amp;'}[c];})),
         document.getElementById('entryType').value
     );
 }
@@ -322,7 +330,7 @@ editor_blockly.import = function(id_){
   }[field];
   if(!type)return false;
   editor_blockly.id=id_;
-  document.getElementById('codeArea').value = input.value;
+  codeAreaHL.setValue(input.value);
   document.getElementById('entryType').value = type;
   editor_blockly.parse();
   editor_blockly.show();
@@ -350,7 +358,7 @@ editor_blockly.confirm =  function (){
     editor_blockly.hide();
     input.onchange();
   }
-  if(document.getElementById('codeArea').value===''){
+  if(codeAreaHL.getValue()===''){
     setvalue('null');
     return;
   }
diff --git a/_server/editor_file.js b/_server/editor_file.js
index b5a853b4..9b576dc7 100644
--- a/_server/editor_file.js
+++ b/_server/editor_file.js
@@ -322,6 +322,10 @@ editor_file = function(editor, callback){
               else */
                 locObj[v]=null;
             });
+            Object.keys(editor_file.comment.floors.loc).forEach(function(v){
+              delete(locObj[v]);
+            });
+            delete(locObj.map);
             return locObj;
           })(),
           editor_file.comment.floors.floor,
@@ -337,6 +341,10 @@ editor_file = function(editor, callback){
             else */
               locObj[v]=null;
           });
+          Object.keys(editor_file.comment.floors.loc).forEach(function(v){
+            delete(locObj[v]);
+          });
+          delete(locObj.map);
           return locObj;
         })(),
         editor_file.comment.floors.floor,
diff --git a/_server/vm.js b/_server/vm.js
index 97d3602d..28405689 100644
--- a/_server/vm.js
+++ b/_server/vm.js
@@ -219,6 +219,7 @@ tip_in_showMode = [
   '涉及图片的更改需要F5刷新浏览器来生效',
   '文本域可以通过双击,在文本编辑器或事件编辑器中编辑',
   '事件编辑器中的显示文本和自定义脚本的方块也可以双击',
+  "画出的地图要点击\"保存地图\"才会写入到文件中",
 ];
 var tip = new Vue({
   el: '#tip',
diff --git a/editor.html b/editor.html
index 243bb2e8..b2d4dd54 100644
--- a/editor.html
+++ b/editor.html
@@ -17,10 +17,9 @@
           <p class="warnText" v-if="error">{{ errors[error-1] }}</p>
         </div>
         <div id="editTip" v-cloak>
-          <select id="selectFloor"></select><br>
+          <br>
+          <input type="button" value="当前地图另存为" id='saveFloorAs'/>
           <input id='saveAsName' placeholder="输入新楼层id"/>
-          <input class='btn' type="button" value="save" id='saveFloor'/>
-          <input class='btn' type="button" value="saveAs" id='saveFloorAs'/>
           <input class='btn' type="button" value="复制地图" v-on:click="copyMap"/>
         </div>
         <div style="position: absolute;right: 10px;bottom:70px;">
@@ -128,7 +127,7 @@
           <category name="template"></category>
         </xml>
       </h3>
-      <div>
+      <div style="position: relative;">
         <div id="blocklyDiv"></div>
         <textarea id="codeArea" spellcheck="false"></textarea>
       </div>
@@ -183,6 +182,9 @@
           <option value="functions">脚本编辑</option>
           <option value="appendpic">追加素材</option>
         </select>
+        <br><br><br><br>
+        <select id="selectFloor"></select>
+        <input type="button" value="保存地图" id='saveFloor'/>
         <!--  -->
         <div id="bgSelect" v-cloak style="display:none">
           <span>当前地板: </span>
@@ -337,7 +339,7 @@
 <script>
 //所有全局量
 __all__=['Vue','fs','editor_file','editor_mode','main','core','hasOwnProp','printf','printe','editor','converter','ActionParser','MotaActionFunctions','MotaActionBlocks'];
-__id__=['editArea','arrRowMark','mapRowMark','data','bg','dataSelection','blocklyDiv','codeArea','entryType'];
+__id__=['editArea','arrRowMark','mapRowMark','data','bg','dataSelection','blocklyDiv','codeAreaHL','entryType'];
 __Vue__=['exportM','editArea','editTip','clear','tip','selectBox'];
 //var event = document.getElementById('event');
 
@@ -357,7 +359,7 @@ main.init('editor', function() {
     editor.mode.floor();
     editor.mode.tower();
     editor.mode.functions();
-    editor.mode.showMode('loc');
+    editor.mode.showMode('floor');
     editor.mode.listen();
     editor_multi=editor_multi();
     editor_blockly=editor_blockly();