From 84bc9ef12ed068b2b6ac47fcba44ce2a785db488 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=A5=BF=E7=93=9C=C2=B0?= <wxh_email@yeah.net>
Date: Thu, 9 Jul 2026 14:30:25 +0800
Subject: [PATCH] fix

---
 backend/api/types/open.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/backend/api/types/open.py b/backend/api/types/open.py
index 2b4a40cc..f9ca745a 100644
--- a/backend/api/types/open.py
+++ b/backend/api/types/open.py
@@ -111,9 +111,9 @@ class SkillDetail(BaseModel):
     """特殊功能"""
     maxLevel: int = Field(..., description='等级上限')
     """等级上限"""
-    requiredLevel: int = Field(..., description='学习等级')
+    requiredLevel: int | None = Field(..., description='学习等级')
     """学习等级"""
-    requiredLevelRange: int = Field(..., description='学习间隔')
+    requiredLevelRange: int | None = Field(..., description='学习间隔')
     """学习间隔"""
     preRequiredSkill: list[IPreSkill] | None = Field(None, description='前置技能')
     """前置技能"""