diff --git a/src/Appointment/Controller/AppointmentSettingsController.php b/src/Appointment/Controller/AppointmentSettingsController.php
index 534b5634..0a0e0d8a 100644
--- a/src/Appointment/Controller/AppointmentSettingsController.php
+++ b/src/Appointment/Controller/AppointmentSettingsController.php
@@ -237,13 +237,17 @@ class AppointmentSettingsController extends BaseController
     }
 
     #[Route('/api/v1/appointment-settings/date-override/{uuid}', methods: ['GET'])]
-    public function getOverride(string $uuid): JsonResponse
+    public function getOverride(string $uuid, #[CurrentUser] User $user): JsonResponse
     {
         $override = $this->overrideRepo->findByUuid($uuid);
         if ($override === null) {
             return $this->error(ErrorCodes::ERR_VALIDATION_002, 'Override یافت نشد', 404);
         }
 
+        if ($override->getDoctor()->getUser()->getId() !== $user->getId() && !$user->hasRole('ROLE_ADMIN')) {
+            return $this->error(ErrorCodes::ERR_AUTH_006, 'دسترسی ممنوع', 403);
+        }
+
         return $this->success(['data' => $override->toArray()]);
     }
 
diff --git a/tests/Appointment/DateOverrideOwnershipTest.php b/tests/Appointment/DateOverrideOwnershipTest.php
new file mode 100644
index 00000000..7d502ee7
--- /dev/null
+++ b/tests/Appointment/DateOverrideOwnershipTest.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Tests\Appointment;
+
+use App\Appointment\Entity\DateOverride;
+use App\Doctor\Entity\Doctor;
+use App\Tests\ApiTestCase;
+
+/**
+ * Regression: GET date-override/{uuid} must enforce ownership (IDOR fix).
+ */
+class DateOverrideOwnershipTest extends ApiTestCase
+{
+    private function makeOverride(): array
+    {
+        $owner = $this->createUser(['ROLE_DOCTOR']);
+        $doctor = new Doctor($owner, 'دکتر تست');
+        $this->em->persist($doctor);
+        $override = new DateOverride($doctor, time(), true);
+        $this->em->persist($override);
+        $this->em->flush();
+
+        return [$owner, $override];
+    }
+
+    public function testOwnerCanRead(): void
+    {
+        [$owner, $override] = $this->makeOverride();
+        $this->authJson('GET', '/api/v1/appointment-settings/date-override/' . $override->getUuid(), $owner);
+        $this->assertSame(200, $this->responseCode());
+    }
+
+    public function testOtherUserIsForbidden(): void
+    {
+        [, $override] = $this->makeOverride();
+        $attacker = $this->createUser(['ROLE_DOCTOR']);
+        $this->authJson('GET', '/api/v1/appointment-settings/date-override/' . $override->getUuid(), $attacker);
+        $this->assertSame(403, $this->responseCode());
+    }
+}