diff --git a/framework/src/Volo.Abp.AspNetCore.Components.MauiBlazor/Volo/Abp/AspNetCore/Components/MauiBlazor/ApplicationConfigurationCache.cs b/framework/src/Volo.Abp.AspNetCore.Components.MauiBlazor/Volo/Abp/AspNetCore/Components/MauiBlazor/ApplicationConfigurationCache.cs
index cb013c7fc6..a50c25824e 100644
--- a/framework/src/Volo.Abp.AspNetCore.Components.MauiBlazor/Volo/Abp/AspNetCore/Components/MauiBlazor/ApplicationConfigurationCache.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Components.MauiBlazor/Volo/Abp/AspNetCore/Components/MauiBlazor/ApplicationConfigurationCache.cs
@@ -9,7 +9,7 @@ public class ApplicationConfigurationCache : ISingletonDependency
 {
     protected ApplicationConfigurationDto Configuration { get; set; }
 
-    public event Func<Action> ApplicationConfigurationChanged;
+    public event Action ApplicationConfigurationChanged;
 
     public virtual ApplicationConfigurationDto Get()
     {