diff --git a/app/Services/UserDoctorService.php b/app/Services/UserDoctorService.php
index 3f824c9..47681c9 100644
--- a/app/Services/UserDoctorService.php
+++ b/app/Services/UserDoctorService.php
@@ -1542,7 +1542,7 @@ class UserDoctorService extends BaseService
         $result['avatar'] = addAliyunOssWebsite($user_doctor['avatar']);
         $result['department_custom_name'] = $user_doctor['department_custom_name'];
         $result['hospital_name'] = $hospital['hospital_name'];
-        $result['qr_code_url'] = addAliyunOssWebsite($user_doctor['qr_code'] ?? $qr_code);
+        $result['qr_code_url'] = addAliyunOssWebsite($user_doctor['qr_code'] ?: $qr_code);
 
         return success($result);
     }