diff --git a/IRaCIS.Core.API/Progranm.cs b/IRaCIS.Core.API/Progranm.cs
index 8a3e0d66e..5e67215f6 100644
--- a/IRaCIS.Core.API/Progranm.cs
+++ b/IRaCIS.Core.API/Progranm.cs
@@ -160,12 +160,12 @@ builder.Services.AddSignalR();
 
 builder.Services.AddSingleton<IUserIdProvider, IRaCISUserIdProvider>();
 
-
+builder.Services.AddMemoryCache();
 
 
 
 #region  历史废弃配置
-//builder.Services.AddMemoryCache();
+
 ////上传限制 配置
 //builder.Services.Configure<FormOptions>(options =>
 //{