diff --git a/app/Services/InquiryService.php b/app/Services/InquiryService.php
index 724f2aa..af3f8d7 100644
--- a/app/Services/InquiryService.php
+++ b/app/Services/InquiryService.php
@@ -1202,7 +1202,7 @@ class InquiryService extends BaseService
         }
 
         // 检测赠送的回合数和周期
-        if (!in_array($duration, [3 * 24 * 60, 7 * 24 * 60, 5 * 24 * 60])) {
+        if (!in_array($duration, [3 * 24 * 60, 7 * 24 * 60, 15 * 24 * 60])) {
             return fail(HttpEnumCode::HTTP_ERROR, "请重新选择周期");
         }