From 97efda4c2ab5086de9d6348e684b759056d98ad7 Mon Sep 17 00:00:00 2001
From: claw_bot <claw@jb18cm.plus>
Date: Thu, 12 Mar 2026 03:10:16 +0000
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---
 AssetManager.API/Middleware/RateLimitMiddleware.cs | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/AssetManager.API/Middleware/RateLimitMiddleware.cs b/AssetManager.API/Middleware/RateLimitMiddleware.cs
index e33e7f2..cc80b47 100644
--- a/AssetManager.API/Middleware/RateLimitMiddleware.cs
+++ b/AssetManager.API/Middleware/RateLimitMiddleware.cs
@@ -54,14 +54,11 @@ public class RateLimitMiddleware
         }
 
         // 计数+1，首次访问设置过期时间
-        if (requestCount == 0)
+        var cacheEntryOptions = new MemoryCacheEntryOptions
         {
-            _cache.Set(cacheKey, 1, TimeSpan.FromSeconds(WindowSeconds));
-        }
-        else
-        {
-            _cache.Set(cacheKey, requestCount + 1, _cache.GetEntry(cacheKey).AbsoluteExpirationRelativeToNow ?? TimeSpan.FromSeconds(WindowSeconds));
-        }
+            AbsoluteExpirationRelativeToNow = TimeSpan.FromSeconds(WindowSeconds)
+        };
+        _cache.Set(cacheKey, requestCount + 1, cacheEntryOptions);
 
         await _next(context);
     }