diff --git a/app/Http/Controllers/ShowHideColumnController.php b/app/Http/Controllers/ShowHideColumnController.php
index 5492ab7..a2db693 100644
--- a/app/Http/Controllers/ShowHideColumnController.php
+++ b/app/Http/Controllers/ShowHideColumnController.php
@@ -5,6 +5,7 @@ namespace App\Http\Controllers;
 use Illuminate\Http\Request;
 use App\Models\UserToVersionGantt;
 use App\Models\ShowHideColumn;
+use App\Models\GanttColumnByType;
 
 class ShowHideColumnController extends Controller
 {
@@ -111,11 +112,21 @@ class ShowHideColumnController extends Controller
                 $success--;
             }
         }
-        
+
         if($success > 0){
             return response()->json(['status'=>'success','message'=>'data show hide column successfully updated!','code'=>200], 200);
         }else{
             return response()->json(['status'=>'failed','message'=>'data show hide column failed updated!','code'=>400], 400);
         }
     }
+
+    public function getColumnByType($type = 'detail')
+    {
+		$data = GanttColumnByType::where("calculation_type", $type)->get();
+		if(!$data)
+            return response()->json(['status'=>'failed','message'=>'No data found!','code'=> 404], 404);
+
+		return response()->json(['status'=>'success','code'=>200,'data'=>$data], 200);
+    }
+
 }
diff --git a/app/Models/GanttColumnByType.php b/app/Models/GanttColumnByType.php
new file mode 100644
index 0000000..0f5428c
--- /dev/null
+++ b/app/Models/GanttColumnByType.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class GanttColumnByType extends Model
+{
+    protected $table = 't_gantt_column_to_type';
+}
diff --git a/routes/web.php b/routes/web.php
index 6c07361..f07588b 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -391,6 +391,7 @@ $router->group(['prefix'=>'api', 'middleware' => 'cors'], function () use ($rout
 		$router->get('/gantt-show-hide/get-by-gantt/{gantt_id}', 'ShowHideColumnController@getByUserGantt');
 		$router->post('/gantt-show-hide/add', 'ShowHideColumnController@add');
 		$router->post('/gantt-show-hide/update/{gantt_id}', 'ShowHideColumnController@update');
+		$router->get('/gantt-show-hide/get-column-by-type/{type}', 'ShowHideColumnController@getColumnByType');
 
 
 		$router->post('/shift/add', 'ShiftController@add');