fix #422

resources/views/filter/select.blade.php

@@ -3,7 +3,7 @@
         <span class="input-group-text bg-white text-capitalize"><b>{!! $label !!}</b></span>
     </div>
 
-    <select class="form-control {{ $class }}" name="{{$name}}" style="width: 100%;">
+    <select class="form-control {{ $class }}" name="{{$name}}" data-value="{{ request($name, $value) }}" style="width: 100%;">
         @if($selectAll)
             <option value="">{{trans('admin.all')}}</option>
         @endif

src/Grid/Filter/Presenter/Select.php

@@ -341,7 +341,7 @@ $(document).on('change', ".{$class}", function () {
             }));
         });
         
-        $(target).trigger('change');
+        $(target).val(target.attr('data-value')).trigger('change');
     });
 });
 $(".{$class}").trigger('change')