diff --git a/app/Http/Controllers/V3/Azmayesh/AzmayeshController.php b/app/Http/Controllers/V3/Azmayesh/AzmayeshController.php
index 938a5d8f..83802ce4 100644
--- a/app/Http/Controllers/V3/Azmayesh/AzmayeshController.php
+++ b/app/Http/Controllers/V3/Azmayesh/AzmayeshController.php
@@ -36,7 +36,8 @@ class AzmayeshController extends Controller
             'project_name',
             'updated_at',
             'created_at',
-            'user_name'
+            'user_name',
+            'contract_subitem_id'
         );
 
         $allowedFilters = $columns;
@@ -80,6 +81,7 @@ class AzmayeshController extends Controller
             'province_name' => $province->name_fa,
             'user_id' => $user->id,
             'user_name' => $user->name,
+            'contract_subitem_id' => $request->contract_subitem_id
         ]);
 
         return $this->successResponse();
@@ -117,6 +119,7 @@ class AzmayeshController extends Controller
             'applicant' => $request->applicant ?? '-',
             'province_id' => $province->id,
             'province_name' => $province->name_fa,
+            'contract_subitem_id' => $request->contract_subitem_id
         ]);
 
         return $this->successResponse();
@@ -133,7 +136,7 @@ class AzmayeshController extends Controller
             return $this->successResponse();
         }
         catch (QueryException $exception) {
-            return $this->errorResponse('can not be deleted');
+            return $this->errorResponse('امکان حذف وجود ندارد');
         }
     }
 }
diff --git a/app/Http/Requests/V3/Azmayesh/StoreRequest.php b/app/Http/Requests/V3/Azmayesh/StoreRequest.php
index aea7c1c4..dabf49b6 100644
--- a/app/Http/Requests/V3/Azmayesh/StoreRequest.php
+++ b/app/Http/Requests/V3/Azmayesh/StoreRequest.php
@@ -35,6 +35,7 @@ class StoreRequest extends FormRequest
             'consultant' => 'string',
             'applicant' => 'string',
             'province_id' => 'required|exists:provinces,id',
+            'contract_subitem_id' => 'required|exists:contract_subitems,id',
         ];
     }
 }
diff --git a/app/Http/Requests/V3/Azmayesh/UpdateRequest.php b/app/Http/Requests/V3/Azmayesh/UpdateRequest.php
index ad2854b2..bbc8b87d 100644
--- a/app/Http/Requests/V3/Azmayesh/UpdateRequest.php
+++ b/app/Http/Requests/V3/Azmayesh/UpdateRequest.php
@@ -35,6 +35,7 @@ class UpdateRequest extends FormRequest
             'consultant' => 'string',
             'applicant' => 'string',
             'province_id' => 'required|exists:provinces,id',
+            'contract_subitem_id' => 'required|exists:contract_subitems,id',
         ];
     }
 }
diff --git a/database/migrations/2024_12_25_093311_add_column_to_azmayeshes_table.php b/database/migrations/2024_12_25_093311_add_column_to_azmayeshes_table.php
new file mode 100644
index 00000000..595a87b7
--- /dev/null
+++ b/database/migrations/2024_12_25_093311_add_column_to_azmayeshes_table.php
@@ -0,0 +1,29 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('azmayeshes', function (Blueprint $table) {
+            $table->foreignId('contract_subitem_id')->nullable()->constrained('contract_subitems')->onDelete('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('azmayeshes', function (Blueprint $table) {
+            $table->dropForeign('contract_subitem_id');
+            $table->dropColumn(['contract_subitem_id']);
+        });
+    }
+};