diff --git a/src/blazor/admin/BootstrapAdmin.Caching/CacheKeyChangeToken.cs b/src/blazor/admin/BootstrapAdmin.Caching/CacheKeyChangeToken.cs
deleted file mode 100644
index 4b2e1254..00000000
--- a/src/blazor/admin/BootstrapAdmin.Caching/CacheKeyChangeToken.cs
+++ /dev/null
@@ -1,31 +0,0 @@
-using Microsoft.Extensions.Primitives;
-
-namespace BootstrapAdmin.Caching;
-
-///
-/// 缓存键值 IChangeToken 实现类
-///
-public class CacheKeyChangeToken : IChangeToken
-{
- ///
- ///
- ///
- public bool HasChanged { get; }
-
- ///
- ///
- ///
- public bool ActiveChangeCallbacks { get; }
-
- ///
- ///
- ///
- ///
- ///
- ///
- ///
- public IDisposable RegisterChangeCallback(Action