diff --git a/_server/editor.js b/_server/editor.js
index c94747e7..0df9b22c 100644
--- a/_server/editor.js
+++ b/_server/editor.js
@@ -511,6 +511,24 @@ editor.prototype.listen = function () {
         }
     }
 
+    /*
+    document.getElementById('mid').onkeydown = function (e) {
+        console.log(e);
+        if (e.keyCode==37) {
+            editor.moveViewport(-1, 0);
+        }
+        if (e.keyCode==38) {
+            editor.moveViewport(0, -1);
+        }
+        if (e.keyCode==39) {
+            editor.moveViewport(1, 0);
+        }
+        if (e.keyCode==40) {
+            editor.moveViewport(0, 1);
+        }
+    }
+    */
+
     document.getElementById('mid').onmousewheel = function (e) {
         e.preventDefault();
         var wheel = function (direct) {
@@ -591,18 +609,6 @@ editor.prototype.listen = function () {
                 editor.changeFloor(toId);
             }
         }
-        if (e.keyCode==37) {
-            editor.moveViewport(-1, 0);
-        }
-        if (e.keyCode==38) {
-            editor.moveViewport(0, -1);
-        }
-        if (e.keyCode==39) {
-            editor.moveViewport(1, 0);
-        }
-        if (e.keyCode==40) {
-            editor.moveViewport(0, 1);
-        }
     }
 
     var dataSelection = document.getElementById('dataSelection');
diff --git a/_server/editor_file.js b/_server/editor_file.js
index 46b2fe6b..4f534d2a 100644
--- a/_server/editor_file.js
+++ b/_server/editor_file.js
@@ -83,12 +83,21 @@ editor_file = function (editor, callback) {
         } */
         var filename = 'project/floors/' + editor.currentFloorId + '.js';
         var datastr = ['main.floors.', editor.currentFloorId, '=\n{'];
-        if (editor.currentFloorData.map == 'new')
+        if (editor.currentFloorData.map == 'new') {
+            /*
             editor.currentFloorData.map = editor.map.map(function (v) {
                 return v.map(function () {
                     return 0
                 })
             });
+            */
+            var width = parseInt(document.getElementById('newMapWidth').value);
+            var height = parseInt(document.getElementById('newMapHeight').value);
+            var row = [];
+            for (var i=0;i<width;i++) row.push(0);
+            editor.currentFloorData.map = [];
+            for (var i=0;i<height;i++) editor.currentFloorData.map.push(row);
+        }
         else
             editor.currentFloorData.map = editor.map.map(function (v) {
                 return v.map(function (v) {
@@ -115,14 +124,15 @@ editor_file = function (editor, callback) {
         if (!isset(callback)) {
             printe('未设置callback');
             throw('未设置callback')
-        }
-        ;
+        };
         var currData=editor.currentFloorData;
         var saveStatus = document.getElementById('newMapStatus').checked;
         editor.currentFloorData = {
             floorId: saveFilename,
             title: saveStatus?currData.title:"新建楼层",
             name: saveStatus?currData.name:"0",
+            width: parseInt(document.getElementById('newMapWidth').value),
+            height: parseInt(document.getElementById('newMapHeight').value),
             canFlyTo: saveStatus?currData.canFlyTo:true,
             canUseQuickShop: saveStatus?currData.canUseQuickShop:true,
             cannotViewMap: saveStatus?currData.cannotViewMap:false,
diff --git a/_server/editor_mode.js b/_server/editor_mode.js
index 04dfcdcb..4698823b 100644
--- a/_server/editor_mode.js
+++ b/_server/editor_mode.js
@@ -469,6 +469,12 @@ editor_mode = function (editor) {
                 printe("楼层名不合法！请使用字母、数字、下划线，且不能以数字开头！");
                 return;
             }
+            var width = parseInt(document.getElementById('newMapWidth').value);
+            var height = parseInt(document.getElementById('newMapHeight').value);
+            if (!core.isset(width) || !core.isset(height) || width<13 || height<13 || width*height>1000) {
+                printe("新建地图的宽高都不得小于13，且宽高之积不能超过1000");
+                return;
+            }
 
             editor_mode.onmode('');
             editor.file.saveNewFile(newFileName.value, function (err) {
diff --git a/editor.html b/editor.html
index c52708fb..32610082 100644
--- a/editor.html
+++ b/editor.html
@@ -23,7 +23,11 @@
             </div>
             <div id="editTip">
                 <input type="button" value="新建空白地图" id='newMap'/>
-                <input id='newFileName' placeholder="输入新楼层id" style="width: 120px"/>
+                <input id='newFileName' placeholder="新楼层id" style="width: 70px"/>
+                <span style="vertical-align: bottom">宽</span>
+                <input id='newMapWidth' value="13" style="width: 20px"/>
+                <span style="vertical-align: bottom">高</span>
+                <input id='newMapHeight' value="13" style="width: 20px"/>
                 <input type="checkbox" id='newMapStatus' checked='checked' style='vertical-align: bottom'/>
                 <span style='vertical-align: bottom; margin-left: -4px'>保留楼层属性</span>
             </div>