diff --git a/modules/basic-theme/src/Volo.Abp.AspNetCore.Components.Web.MudBlazorBasicTheme/Themes/Basic/MainLayout.razor b/modules/basic-theme/src/Volo.Abp.AspNetCore.Components.Web.MudBlazorBasicTheme/Themes/Basic/MainLayout.razor
index 0fe9afa36c..be3ed7bd1c 100644
--- a/modules/basic-theme/src/Volo.Abp.AspNetCore.Components.Web.MudBlazorBasicTheme/Themes/Basic/MainLayout.razor
+++ b/modules/basic-theme/src/Volo.Abp.AspNetCore.Components.Web.MudBlazorBasicTheme/Themes/Basic/MainLayout.razor
@@ -25,7 +25,7 @@
         <NavMenu />
     </MudDrawer>
 
-    <MudMainContent>
+    <MudMainContent Class="pt-0">
         <MudContainer MaxWidth="MaxWidth.False" Class="pa-4">
             <PageAlert />
             <LayoutHook Name="@LayoutHooks.Body.First" Layout="@StandardLayouts.Application" />