diff --git a/app/Http/Controllers/V3/ObservedItemController.php b/app/Http/Controllers/V3/ObservedItemController.php
index 39169d72..1f4b7bd0 100644
--- a/app/Http/Controllers/V3/ObservedItemController.php
+++ b/app/Http/Controllers/V3/ObservedItemController.php
@@ -4,13 +4,10 @@ namespace App\Http\Controllers\V3;
 
 use App\Facades\DataTable\DataTableFacade;
 use App\Http\Controllers\Controller;
-use App\Http\Requests\V3\ObservedItem\FilterRequest;
 use App\Http\Traits\ApiResponse;
 use App\Models\ObservedItem;
-use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
-use Illuminate\Support\Facades\Validator;
 
 class ObservedItemController extends Controller
 {
@@ -20,40 +17,23 @@ class ObservedItemController extends Controller
         return $this->successResponse($observedItem);
     }
 
-    public function filter(FilterRequest $request): JsonResponse
+    public function filter(Request $request): JsonResponse
     {
         $columns = array(
-            'id', 'item_id', 'sub_item_id'
+            'id', 'item_id', 'road_patrol_id', 'roadPatrol.start_time', 'roadPatrol.end_time',
         );
 
         $allowedFilters = $columns;
         $allowedSortings = $columns;
 
-        $data = ObservedItem::query()->whereNull('road_item_id')
-            ->when($request->start_date, function (Builder $query) use ($request) {
-                return $query->whereHas('roadPatrol', function (Builder $query) use ($request) {
-                    $query->WhereBetween('start_time', [$request->start_date.' 00:00:00', $request->end_date.' 23:59:59'])
-                        ->orWhereBetween('end_time', [$request->start_date.' 00:00:00', $request->end_date.' 23:59:59']);
-                });
-            })
-            ->when($request->road_patrol_id, function (Builder $query) use ($request) {
-                return $query->where('road_patrol_id', $request->road_patrol_id);
-            })
-            ->when($request->item_id, function (Builder $query) use ($request) {
-                return $query->where('item_id', $request->item_id);
-            })
-            ->selectRaw('id as item, item_id, item_name, sub_item_id, sub_item_name, local_name');
-
-        if($data->get()->isEmpty()) {
-            return $this->errorResponse('موردی یافت نشد');
-        }
+        $data = ObservedItem::query()->whereNull('road_item_id');
 
         $dataTable = DataTableFacade::run(
             $data,
             $request,
             allowedFilters: $allowedFilters,
-            allowedSortings: $allowedSortings);
-
+            allowedSortings: $allowedSortings
+        );
 
         return response()->json($dataTable);
     }
diff --git a/app/Http/Requests/V3/ObservedItem/FilterRequest.php b/app/Http/Requests/V3/ObservedItem/FilterRequest.php
deleted file mode 100644
index 5c67f2c3..00000000
--- a/app/Http/Requests/V3/ObservedItem/FilterRequest.php
+++ /dev/null
@@ -1,39 +0,0 @@
-<?php
-
-namespace App\Http\Requests\V3\ObservedItem;
-
-use Illuminate\Foundation\Http\FormRequest;
-
-class FilterRequest extends FormRequest
-{
-    /**
-     * Determine if the user is authorized to make this request.
-     */
-    public function authorize(): bool
-    {
-        return true;
-    }
-
-    /**
-     * Get the validation rules that apply to the request.
-     *
-     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
-     */
-    public function rules(): array
-    {
-        return [
-            'start_date' => 'date_format:Y-m-d',
-            'end_date' => 'date_format:Y-m-d|after_or_equal:start_date',
-            'road_patrol_id' => 'numeric',
-            'item_id' => 'numeric',
-        ];
-    }
-
-    public function attributes(): array
-    {
-        return [
-            'start_date' => 'ساعت شروع گشت',
-            'end_date' => 'ساعت پایان گشت',
-        ];
-    }
-}
diff --git a/routes/v3.php b/routes/v3.php
index 6a71fb03..405f76c8 100644
--- a/routes/v3.php
+++ b/routes/v3.php
@@ -184,6 +184,6 @@ Route::prefix('observed_items')
     ->name('observedItem.')
     ->controller(ObservedItemController::class)
     ->group(function () {
-        Route::post('/filter', 'filter')->name('filter');
+        Route::get('/filter', 'filter')->name('filter');
         Route::get('/{observedItem}', 'show')->name('show');
     });