diff --git a/src/modules/tree.js b/src/modules/tree.js
index 7f03e53a..731050e3 100644
--- a/src/modules/tree.js
+++ b/src/modules/tree.js
@@ -4,11 +4,11 @@
 
 layui.define('form', function(exports){
   "use strict";
-  
+
   var $ = layui.$
   ,form = layui.form
   ,layer = layui.layer
-  
+
   //模块名
   ,MOD_NAME = 'tree'
 
@@ -23,7 +23,7 @@ layui.define('form', function(exports){
       that.config = $.extend({}, that.config, options);
       return that;
     }
-    
+
     //事件
     ,on: function(events, callback){
       return layui.onevent.call(this, MOD_NAME, events, callback);
@@ -35,10 +35,10 @@ layui.define('form', function(exports){
     var that = this
     ,options = that.config
     ,id = options.id || that.index;
-    
+
     thisModule.that[id] = that; //记录当前实例对象
     thisModule.config[id] = options; //记录当前实例配置项
-    
+
     return {
       config: options
       //重置实例
@@ -53,7 +53,7 @@ layui.define('form', function(exports){
       }
     }
   }
-  
+
   //获取当前实例配置项
   ,getThisModuleConfig = function(id){
     var config = thisModule.config[id];
@@ -63,11 +63,11 @@ layui.define('form', function(exports){
 
   //字符常量
   ,SHOW = 'layui-show', HIDE = 'layui-hide', NONE = 'layui-none', DISABLED = 'layui-disabled'
-  
+
   ,ELEM_VIEW = 'layui-tree', ELEM_SET = 'layui-tree-set', ICON_CLICK = 'layui-tree-iconClick'
   ,ICON_ADD = 'layui-icon-addition', ICON_SUB = 'layui-icon-subtraction', ELEM_ENTRY = 'layui-tree-entry', ELEM_MAIN = 'layui-tree-main', ELEM_TEXT = 'layui-tree-txt', ELEM_PACK = 'layui-tree-pack', ELEM_SPREAD = 'layui-tree-spread'
   ,ELEM_LINE_SHORT = 'layui-tree-setLineShort', ELEM_SHOW = 'layui-tree-showLine', ELEM_EXTEND = 'layui-tree-lineExtend'
- 
+
   //构造器
   ,Class = function(options){
     var that = this;
@@ -79,28 +79,28 @@ layui.define('form', function(exports){
   //默认配置
   Class.prototype.config = {
     data: []  //数据
-    
+
     ,showCheckbox: false  //是否显示复选框
     ,showLine: true  //是否开启连接线
     ,accordion: false  //是否开启手风琴模式
     ,onlyIconControl: false  //是否仅允许节点左侧图标控制展开收缩
     ,isJump: false  //是否允许点击节点时弹出新窗口跳转
     ,edit: false  //是否开启节点的操作图标
-    
+
     ,text: {
       defaultNodeName: '未命名' //节点默认名称
       ,none: '无数据'  //数据为空时的文本提示
     }
   };
-  
+
   //重载实例
   Class.prototype.reload = function(options){
     var that = this;
-    
+
     layui.each(options, function(key, item){
       if(layui.type(item) === 'array') delete that.config[key];
     });
-    
+
     that.config = $.extend(true, {}, that.config, options);
     that.render();
   };
@@ -109,7 +109,7 @@ layui.define('form', function(exports){
   Class.prototype.render = function(){
     var that = this
     ,options = that.config;
-    
+
     that.checkids = [];
 
     var temp = $('<div class="layui-tree'+ (options.showCheckbox ? " layui-form" : "") + (options.showLine ? " layui-tree-line" : "") +'" lay-filter="LAY-tree-'+ that.index +'"></div>');
@@ -120,7 +120,7 @@ layui.define('form', function(exports){
 
     //索引
     that.key = options.id || that.index;
-    
+
     //插入组件结构
     that.elem = temp;
     that.elemNone = $('<div class="layui-tree-emptyText">'+ options.text.none +'</div>');
@@ -129,7 +129,7 @@ layui.define('form', function(exports){
     if(that.elem.find('.layui-tree-set').length == 0){
       return that.elem.append(that.elemNone);
     };
-    
+
     //复选框渲染
     if(options.showCheckbox){
       that.renderForm('checkbox');
@@ -146,7 +146,7 @@ layui.define('form', function(exports){
       if(!othis.next()[0] && othis.parents('.layui-tree-pack').eq(1).hasClass('layui-tree-lineExtend')){
         othis.addClass(ELEM_LINE_SHORT);
       };
-      
+
       //没有下一个节点 外层最后一个
       if(!othis.next()[0] && !othis.parents('.layui-tree-set').eq(0).next()[0]){
         othis.addClass(ELEM_LINE_SHORT);
@@ -155,7 +155,7 @@ layui.define('form', function(exports){
 
     that.events();
   };
-  
+
   //渲染表单
   Class.prototype.renderForm = function(type){
     form.render(type, 'LAY-tree-'+ this.index);
@@ -186,12 +186,12 @@ layui.define('form', function(exports){
                 return '<span class="layui-tree-iconClick"><i class="layui-tree-iconArrow '+ (hasChild ? "": HIDE) +'"></i></span>';
               };
             }()
-            
+
             //复选框
             ,function(){
               return options.showCheckbox ? '<input type="checkbox" name="'+ (item.field || ('layuiTreeCheck_'+ item.id)) +'" same="layuiTreeCheck" lay-skin="primary" '+ (item.disabled ? "disabled" : "") +' value="'+ item.id +'">' : '';
             }()
-            
+
             //节点
             ,function(){
               if(options.isJump && item.href){
@@ -201,21 +201,21 @@ layui.define('form', function(exports){
               }
             }()
       ,'</div>'
-      
+
       //节点操作图标
       ,function(){
         if(!options.edit) return '';
-        
+
         var editIcon = {
           add: '<i class="layui-icon layui-icon-add-1"  data-type="add"></i>'
           ,update: '<i class="layui-icon layui-icon-edit" data-type="update"></i>'
           ,del: '<i class="layui-icon layui-icon-delete" data-type="del"></i>'
         }, arr = ['<div class="layui-btn-group layui-tree-btnGroup">'];
-        
+
         if(options.edit === true){
           options.edit = ['update', 'del']
         }
-        
+
         if(typeof options.edit === 'object'){
           layui.each(options.edit, function(i, val){
             arr.push(editIcon[val] || '')
@@ -232,12 +232,12 @@ layui.define('form', function(exports){
       };
 
       elem.append(entryDiv);
-      
+
       //若有前置节点，前置节点加连接线
       if(entryDiv.prev('.'+ELEM_SET)[0]){
         entryDiv.prev().children('.layui-tree-pack').addClass('layui-tree-showLine');
       };
-      
+
       //若无子节点，则父节点加延伸线
       if(!hasChild){
         entryDiv.parent('.layui-tree-pack').addClass('layui-tree-lineExtend');
@@ -245,16 +245,16 @@ layui.define('form', function(exports){
 
       //展开节点操作
       that.spread(entryDiv, item);
-      
+
       //选择框
       if(options.showCheckbox){
         item.checked && that.checkids.push(item.id);
         that.checkClick(entryDiv, item);
       }
-      
+
       //操作节点
       options.edit && that.operate(entryDiv, item);
-      
+
     });
   };
 
@@ -268,7 +268,7 @@ layui.define('form', function(exports){
     ,elemText = entry.find('.'+ ELEM_TEXT)
     ,touchOpen = options.onlyIconControl ? elemIcon : elemMain //判断展开通过节点还是箭头图标
     ,state = '';
-    
+
     //展开收缩
     touchOpen.on('click', function(e){
       var packCont = elem.children('.'+ELEM_PACK)
@@ -281,7 +281,7 @@ layui.define('form', function(exports){
         if(elem.hasClass(ELEM_SPREAD)){
           elem.removeClass(ELEM_SPREAD);
           packCont.slideUp(200);
-          iconClick.removeClass(ICON_SUB).addClass(ICON_ADD); 
+          iconClick.removeClass(ICON_SUB).addClass(ICON_ADD);
         }else{
           elem.addClass(ELEM_SPREAD);
           packCont.slideDown(200);
@@ -297,21 +297,21 @@ layui.define('form', function(exports){
         };
       };
     });
-    
+
     //点击回调
     elemText.on('click', function(){
       var othis = $(this);
-      
+
       //判断是否禁用状态
       if(othis.hasClass(DISABLED)) return;
-      
+
       //判断展开收缩状态
       if(elem.hasClass(ELEM_SPREAD)){
         state = options.onlyIconControl ? 'open' : 'close';
       } else {
         state = options.onlyIconControl ? 'close' : 'open';
       }
-      
+
       //点击产生的回调
       options.click && options.click({
         elem: elem
@@ -320,13 +320,13 @@ layui.define('form', function(exports){
       });
     });
   };
-  
+
   //计算复选框选中状态
   Class.prototype.setCheckbox = function(elem, item, elemCheckbox){
     var that = this
     ,options = that.config
     ,checked = elemCheckbox.prop('checked');
-    
+
     if(elemCheckbox.prop('disabled')) return;
 
     //同步子节点选中状态
@@ -357,38 +357,38 @@ layui.define('form', function(exports){
             state = true;
           }
         });
-        
+
         //如果兄弟子孙节点全部未选中，则父节点也应为非选中状态
         state || parentCheckbox.prop('checked', false);
       }
-      
+
       //向父节点递归
       setParentsChecked(parentNodeElem);
     };
-    
+
     setParentsChecked(elem);
 
     that.renderForm('checkbox');
   };
-  
+
   //复选框选择
   Class.prototype.checkClick = function(elem, item){
     var that = this
     ,options = that.config
     ,entry = elem.children('.'+ ELEM_ENTRY)
     ,elemMain = entry.children('.'+ ELEM_MAIN);
-    
-    
-    
+
+
+
     //点击复选框
     elemMain.on('click', 'input[same="layuiTreeCheck"]+', function(e){
       layui.stope(e); //阻止点击节点事件
 
       var elemCheckbox = $(this).prev()
       ,checked = elemCheckbox.prop('checked');
-      
+
       if(elemCheckbox.prop('disabled')) return;
-      
+
       that.setCheckbox(elem, item, elemCheckbox);
 
       //复选框点击产生的回调
@@ -439,7 +439,7 @@ layui.define('form', function(exports){
         obj.title = options.text.defaultNodeName;
         obj.id = key;
         that.tree(elem.children('.'+ELEM_PACK), [obj]);
-        
+
         //放在新增后面，因为要对元素进行操作
         if(options.showLine){
           //节点本身无子节点
@@ -495,7 +495,7 @@ layui.define('form', function(exports){
           packLast.find('input[same="layuiTreeCheck"]')[0].checked = true;
         };
         that.renderForm('checkbox');
-      
+
       //修改
       }else if(type == 'update'){
         var text = elemMain.children('.'+ ELEM_TEXT).html();
@@ -510,10 +510,10 @@ layui.define('form', function(exports){
           textNew = textNew ? textNew : options.text.defaultNodeName;
           input.remove();
           elemMain.children('.'+ ELEM_TEXT).html(textNew);
-          
+
           //同步数据
           returnObj.data.title = textNew;
-          
+
           //节点修改的回调
           options.operate && options.operate(returnObj);
         };
@@ -534,9 +534,9 @@ layui.define('form', function(exports){
         layer.confirm('确认删除该节点 "<span style="color: #999;">'+ (item.title || '') +'</span>" 吗？', function(index){
           options.operate && options.operate(returnObj); //节点删除的回调
           returnObj.status = 'remove'; //标注节点删除
-          
+
           layer.close(index);
-          
+
           //若删除最后一个，显示空数据提示
           if(!elem.prev('.'+ELEM_SET)[0] && !elem.next('.'+ELEM_SET)[0] && !elem.parent('.'+ELEM_PACK)[0]){
             elem.remove();
@@ -616,7 +616,7 @@ layui.define('form', function(exports){
                 };
               };
             };
-          
+
           }else{
             //若无兄弟节点
             var prevDiv = elem.parent('.'+ELEM_PACK).prev();
@@ -644,7 +644,7 @@ layui.define('form', function(exports){
 
           elem.remove();
         });
-        
+
       };
     });
   };
@@ -654,10 +654,10 @@ layui.define('form', function(exports){
     var that = this
     ,options = that.config
     ,checkWarp = that.elem.find('.layui-tree-checkedFirst');
-    
+
     //初始选中
     that.setChecked(that.checkids);
-    
+
     //搜索
     that.elem.find('.layui-tree-search').on('keyup', function(){
       var input = $(this)
@@ -671,7 +671,7 @@ layui.define('form', function(exports){
         //若值匹配，加一个类以作标识
         if($(this).html().indexOf(val) != -1){
           arr.push($(this).parent());
-          
+
           var select = function(div){
             div.addClass('layui-tree-searchShow');
             //向上父节点渲染
@@ -716,12 +716,12 @@ layui.define('form', function(exports){
     ,options = that.config
     ,checkId = []
     ,checkData = [];
-    
+
     //遍历节点找到选中索引
     that.elem.find('.layui-form-checked').each(function(){
       checkId.push($(this).prev()[0].value);
     });
-    
+
     //遍历节点
     var eachNodes = function(data, checkNode){
       layui.each(data, function(index, item){
@@ -729,9 +729,9 @@ layui.define('form', function(exports){
           if(item.id == item2){
             var cloneItem = $.extend({}, item);
             delete cloneItem.children;
-            
+
             checkNode.push(cloneItem);
-            
+
             if(item.children){
               cloneItem.children = [];
               eachNodes(item.children, cloneItem.children);
@@ -743,7 +743,7 @@ layui.define('form', function(exports){
     };
 
     eachNodes($.extend({}, options.data), checkData);
-    
+
     return checkData;
   };
 
@@ -757,20 +757,20 @@ layui.define('form', function(exports){
       var thisId = $(this).data('id')
       ,input = $(item).children('.'+ELEM_ENTRY).find('input[same="layuiTreeCheck"]')
       ,reInput = input.next();
-      
+
       //若返回数字
       if(typeof checkedId === 'number'){
-        if(thisId == checkedId){
+        if(thisId.toString() == checkedId.toString()){
           if(!input[0].checked){
             reInput.click();
           };
           return false;
         };
-      } 
+      }
       //若返回数组
       else if(typeof checkedId === 'object'){
         layui.each(checkedId, function(index, value){
-          if(value == thisId && !input[0].checked){
+          if(value.toString() == thisId.toString() && !input[0].checked){
             reInput.click();
             return true;
           }
@@ -782,27 +782,27 @@ layui.define('form', function(exports){
   //记录所有实例
   thisModule.that = {}; //记录所有实例对象
   thisModule.config = {}; //记录所有实例配置项
-  
+
   //重载实例
   tree.reload = function(id, options){
     var that = thisModule.that[id];
     that.reload(options);
-    
+
     return thisModule.call(that);
   };
-  
+
   //获得选中的节点数据
   tree.getChecked = function(id){
     var that = thisModule.that[id];
     return that.getChecked();
   };
-  
+
   //设置选中节点
   tree.setChecked = function(id, checkedId){
     var that = thisModule.that[id];
     return that.setChecked(checkedId);
   };
-    
+
   //核心入口
   tree.render = function(options){
     var inst = new Class(options);
@@ -810,4 +810,4 @@ layui.define('form', function(exports){
   };
 
   exports(MOD_NAME, tree);
-})
\ No newline at end of file
+})