diff --git a/Server/YD_XinWei/Services/Impl/LargeScreenService.cs b/Server/YD_XinWei/Services/Impl/LargeScreenService.cs
index a18fbf6..1838b8b 100644
--- a/Server/YD_XinWei/Services/Impl/LargeScreenService.cs
+++ b/Server/YD_XinWei/Services/Impl/LargeScreenService.cs
@@ -123,7 +123,7 @@ namespace YD_XinWei.Api.Services.Impl
                         Score = x.Score,
                         Rank = x.Rank
                     }).ToListAsync();
-                _caching.AddObject(sportsTestDataKey, sportsTestData, 3600);
+                _caching.AddObject(sportsTestDataKey, sportsTestData, 60);
             }
 
             var bestScoreData = sportsTestData
diff --git a/Server/YD_XinWei/Startup.cs b/Server/YD_XinWei/Startup.cs
index 35e3cc3..1233a0b 100644
--- a/Server/YD_XinWei/Startup.cs
+++ b/Server/YD_XinWei/Startup.cs
@@ -63,7 +63,7 @@ namespace YD_XinWei.Api
             services.AddScoped<IXinWeiService, XinWeiService>();
             services.AddScoped<ILargeScreenService, LargeScreenService>();
 
-            services.AddScoped<ICacheService, RedisCacheService>();
+            services.AddSingleton<ICacheService, RedisCacheService>();
             services.AddSession();
             services.AddMemoryCache();
             services.AddHttpContextAccessor();