From 1cd0648e4e7ec8a43c010fab774b47f28bf32559 Mon Sep 17 00:00:00 2001
From: jxxghp <jxxghp@gmail.com>
Date: Sun, 24 Aug 2025 15:36:56 +0800
Subject: [PATCH] fix cache set

---
 app/core/cache.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/core/cache.py b/app/core/cache.py
index ee9d75d2..cab4737e 100644
--- a/app/core/cache.py
+++ b/app/core/cache.py
@@ -386,10 +386,10 @@ class MemoryBackend(CacheBackend):
         ttl = ttl or self.ttl
         maxsize = kwargs.get("maxsize", self.maxsize)
         region = self.get_region(region)
-        # 如果该 key 尚未有缓存实例，则创建一个新的 TTLCache 实例
-        region_cache = self._region_caches.setdefault(region, MemoryTTLCache(maxsize=maxsize, ttl=ttl))
         # 设置缓存值
         with lock:
+            # 如果该 key 尚未有缓存实例，则创建一个新的 TTLCache 实例
+            region_cache = self._region_caches.setdefault(region, MemoryTTLCache(maxsize=maxsize, ttl=ttl))
             region_cache[key] = value
 
     def exists(self, key: str, region: Optional[str] = DEFAULT_CACHE_REGION) -> bool: