diff --git a/FastGithub.ReverseProxy/DomainResolver.cs b/FastGithub.ReverseProxy/DomainResolver.cs
index 2da0c6b..3ab07aa 100644
--- a/FastGithub.ReverseProxy/DomainResolver.cs
+++ b/FastGithub.ReverseProxy/DomainResolver.cs
@@ -18,7 +18,7 @@ namespace FastGithub.ReverseProxy
         private readonly IMemoryCache memoryCache;
         private readonly FastGithubConfig fastGithubConfig;
         private readonly ILogger<DomainResolver> logger;
-        private readonly TimeSpan cacheTimeSpan = TimeSpan.FromSeconds(10d);
+        private readonly TimeSpan cacheTimeSpan = TimeSpan.FromMinutes(1d);
 
         /// <summary>
         /// 域名解析器