diff --git a/_server/editor_listen.js b/_server/editor_listen.js
index e8c09dfe..5f7c50a3 100644
--- a/_server/editor_listen.js
+++ b/_server/editor_listen.js
@@ -165,6 +165,7 @@ editor_listen_wrapper = function (editor) {
 
         editor.uifunctions.selectFloor_func()
         editor.uifunctions.saveFloor_func()
+        editor.uifunctions.openDoc_func();
 
         editor.uifunctions.newMap_func()
 
diff --git a/_server/editor_mappanel.js b/_server/editor_mappanel.js
index 8f497c93..3ac4b0bd 100644
--- a/_server/editor_mappanel.js
+++ b/_server/editor_mappanel.js
@@ -949,6 +949,18 @@ editor_mappanel_wrapper = function (editor) {
         saveFloor.onclick = editor_mode.saveFloor;
     }
 
+    editor.uifunctions.openDoc_func = function () {
+        var openDoc = document.getElementById('openDoc');
+        openDoc.onclick = function () {
+            if (editor.isMobile) {
+                if (!confirm('你确定要打开帮助文档吗？')) return;
+                window.location='/_docs/';
+            } else {
+                window.open('/_docs/', '_blank');
+            }
+        }
+    }
+
     editor.uifunctions.lastUsed_click = function (e) {
         e.preventDefault();
         e.stopImmediatePropagation();
diff --git a/editor-mobile.html b/editor-mobile.html
index 9f3548d6..40830608 100644
--- a/editor-mobile.html
+++ b/editor-mobile.html
@@ -383,6 +383,7 @@
                 <select id="selectFloor" style="clear:left"></select>
                 <input type="button" value="保存地图" id='saveFloor'/>
                 <input type="button" value="后退" id="undoFloor" />
+                <input type="button" value="查看帮助文档" id="openDoc" />
                 <span id='mobileeditdata' style="display:none">
                     <input type="button" value="编辑"/>
                     <input type="button" value="显示完整名称" style="display: none;"/>
diff --git a/editor.html b/editor.html
index b290022f..f533cba1 100644
--- a/editor.html
+++ b/editor.html
@@ -344,9 +344,10 @@
                 <input type="button" id='bigmapBtn' value="大地图" style="margin-left: 5px"/>
             </div>
             <br>
-            <select id="selectFloor"></select>
+            <select id="selectFloor" style="margin-bottom: 5px;"></select>
             <input type="button" value="保存地图" id='saveFloor'/>
             <input type="button" value="后退" id="undoFloor" />
+            <input type="button" value="查看帮助文档" id="openDoc" />
         </div>
     </div>
     <div id="mid2">