diff --git a/build/code.quality.props b/build/code.quality.props
index 3850bd3f..1475dfcf 100644
--- a/build/code.quality.props
+++ b/build/code.quality.props
@@ -23,7 +23,7 @@
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="SonarAnalyzer.CSharp" Version="10.6.0.109712">
+        <PackageReference Include="SonarAnalyzer.CSharp" Version="10.7.0.110445">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
diff --git a/src/backend/NetAdmin/NetAdmin.Infrastructure/EventBus/DefaultEventPublisher.cs b/src/backend/NetAdmin/NetAdmin.Infrastructure/EventBus/DefaultEventPublisher.cs
index 510840dc..c206f416 100644
--- a/src/backend/NetAdmin/NetAdmin.Infrastructure/EventBus/DefaultEventPublisher.cs
+++ b/src/backend/NetAdmin/NetAdmin.Infrastructure/EventBus/DefaultEventPublisher.cs
@@ -28,6 +28,9 @@ public sealed class DefaultEventPublisher : IEventPublisher
             }, App.EffectiveTypes.Where(x => typeof(IEventSubscriber).IsAssignableFrom(x) && x.IsClass && !x.IsAbstract).SelectMany(x => x.GetMethods(BindingFlags.Instance | BindingFlags.Public).Where(y => y.IsDefined(typeof(EventSubscribeAttribute)))).ToList());
     }
 
+    /// <inheritdoc />
+    public int ChannelCount => _eventChannel.Reader.Count;
+
     /// <inheritdoc />
     public async Task PublishAsync<T>(IEventData<T> eventData)
     {
diff --git a/src/backend/NetAdmin/NetAdmin.Infrastructure/EventBus/IEventPublisher.cs b/src/backend/NetAdmin/NetAdmin.Infrastructure/EventBus/IEventPublisher.cs
index f1bbf0c7..0be2bc15 100644
--- a/src/backend/NetAdmin/NetAdmin.Infrastructure/EventBus/IEventPublisher.cs
+++ b/src/backend/NetAdmin/NetAdmin.Infrastructure/EventBus/IEventPublisher.cs
@@ -5,6 +5,11 @@ namespace NetAdmin.Infrastructure.EventBus;
 /// </summary>
 public interface IEventPublisher
 {
+    /// <summary>
+    ///     通道数量
+    /// </summary>
+    int ChannelCount { get; }
+
     /// <summary>
     ///     发布一条消息
     /// </summary>