diff --git a/src/BootstrapBlazor/BootstrapBlazor.csproj b/src/BootstrapBlazor/BootstrapBlazor.csproj
index 77af704ec30..3d9e6b24abe 100644
--- a/src/BootstrapBlazor/BootstrapBlazor.csproj
+++ b/src/BootstrapBlazor/BootstrapBlazor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>7.4.3-beta06</Version>
+    <Version>7.4.3-beta07</Version>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net5.0'">
diff --git a/src/BootstrapBlazor/Components/Switch/Switch.razor.cs b/src/BootstrapBlazor/Components/Switch/Switch.razor.cs
index 581b009d679..58c493dba61 100644
--- a/src/BootstrapBlazor/Components/Switch/Switch.razor.cs
+++ b/src/BootstrapBlazor/Components/Switch/Switch.razor.cs
@@ -130,7 +130,10 @@ private async Task OnClick()
             }
 
             // 回调 OnValueChanged 再调用 EventCallback
-            OnValueChanged?.Invoke(Value);
+            if (OnValueChanged != null)
+            {
+                await OnValueChanged(Value);
+            }
         }
     }
 }