code: function(filter, setOption){
          if(filter.group && setOption.name){
              //change group name
              this._groupFilter(filter, function(){
                  setOption.name && (this.name = setOption.name);
              });
          }
          if(!filter.group){
              filter.group = 'root';
          }
          this._filter(filter, function(){
              if(this.type == 'ip'){
                  setOption.ip && (this.ip = setOption.ip);
                  setOption.domain && (this.domain = setOption.domain);
                  setOption.comment && (this.comment = setOption.comment);
                  (setOption.enable != undefined) && (this.enable = setOption.enable);
              }else{
                  setOption.text && (this.text = setOption.text);
              }
          });
          return this;
      }
docs: 修改
  @param filter {Object} 过滤器
  @param setOption {Object} 配置
  @return {HostAdmin}