diff --git a/be/app/Http/Controllers/MasterTaskController.php b/be/app/Http/Controllers/MasterTaskController.php
index 8bd8195..b283cf5 100644
--- a/be/app/Http/Controllers/MasterTaskController.php
+++ b/be/app/Http/Controllers/MasterTaskController.php
@@ -2,6 +2,7 @@
 
 namespace App\Http\Controllers;
 
+use App\Http\Resources\MasterTaskProjectCalendarResource;
 use App\Http\Resources\MasterTaskSimpleResource;
 use App\Models\Attachment;
 use App\Models\MasterTask;
@@ -77,7 +78,7 @@ class MasterTaskController extends Controller
         $mastertasks = $mastertasks->get();
 
         return response()->json([
-            'mastertasks' => (isset($parameters['simple'])) ? MasterTaskSimpleResource::collection($mastertasks) : MasterTaskSimpleResource::collection($mastertasks)
+            'mastertasks' => (isset($parameters['simple'])) ? MasterTaskSimpleResource::collection($mastertasks) : MasterTaskProjectCalendarResource::collection($mastertasks)
         ], 200);
     }
 
diff --git a/be/app/Http/Resources/MasterTaskProjectCalendarResource.php b/be/app/Http/Resources/MasterTaskProjectCalendarResource.php
new file mode 100644
index 0000000..cf24ee4
--- /dev/null
+++ b/be/app/Http/Resources/MasterTaskProjectCalendarResource.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Http\Resources;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class MasterTaskProjectCalendarResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     *
+     * @return array|\Illuminate\Contracts\Support\Arrayable|\JsonSerializable
+     */
+    public function toArray($request)
+    {
+        return [
+            'id'           => $this->id,
+            'name'         => $this->title,
+            'project_code' => ($this->project) ? $this->project->code . ' ' . $this->project->name : null,
+            'color'        => $this->color,
+            'deadline'     => $this->deadline,
+            'starts_at'    => $this->created_at,
+            'is_finished'  => $this->is_finished,
+            
+        ];
+    }
+}
diff --git a/be/app/Http/Resources/MasterTaskSimpleResource.php b/be/app/Http/Resources/MasterTaskSimpleResource.php
index f0ff047..ea427a0 100644
--- a/be/app/Http/Resources/MasterTaskSimpleResource.php
+++ b/be/app/Http/Resources/MasterTaskSimpleResource.php
@@ -20,9 +20,6 @@ class MasterTaskSimpleResource extends JsonResource
             'name'         => $this->title,
             'project_code' => ($this->project) ? $this->project->code . ' ' . $this->project->name : null,
             'color'        => $this->color,
-            'deadline'     => $this->deadline,
-            'starts_at'    => $this->created_at,
-            'is_finished'  => $this->is_finished,
         ];
     }
 }