diff --git a/aspnet-core/framework/dapr/LINGYUN.Abp.Dapr/Dapr/Client/DaprClientBuilderExtensions.cs b/aspnet-core/framework/dapr/LINGYUN.Abp.Dapr/Dapr/Client/DaprClientBuilderExtensions.cs
index 60af08b2e..b3a0c29ec 100644
--- a/aspnet-core/framework/dapr/LINGYUN.Abp.Dapr/Dapr/Client/DaprClientBuilderExtensions.cs
+++ b/aspnet-core/framework/dapr/LINGYUN.Abp.Dapr/Dapr/Client/DaprClientBuilderExtensions.cs
@@ -8,15 +8,8 @@ public static class DaprClientBuilderExtensions
 {
     public static IDaprClientBuilder ConfigureDaprClient(this IDaprClientBuilder builder, Action<DaprClient> configureClient)
     {
-        if (builder == null)
-        {
-            throw new ArgumentNullException(nameof(builder));
-        }
-
-        if (configureClient == null)
-        {
-            throw new ArgumentNullException(nameof(configureClient));
-        }
+        ArgumentNullException.ThrowIfNull(builder, nameof(builder));
+        ArgumentNullException.ThrowIfNull(configureClient, nameof(configureClient));
 
         builder.Services.Configure<DaprClientFactoryOptions>(builder.Name, options =>
         {
@@ -28,15 +21,8 @@ public static class DaprClientBuilderExtensions
 
     public static IDaprClientBuilder ConfigureDaprClient(this IDaprClientBuilder builder, Action<DaprClientBuilder> configureBuilder)
     {
-        if (builder == null)
-        {
-            throw new ArgumentNullException(nameof(builder));
-        }
-
-        if (configureBuilder == null)
-        {
-            throw new ArgumentNullException(nameof(configureBuilder));
-        }
+        ArgumentNullException.ThrowIfNull(builder, nameof(builder));
+        ArgumentNullException.ThrowIfNull(configureBuilder, nameof(configureBuilder));
 
         builder.Services.Configure<DaprClientFactoryOptions>(builder.Name, options =>
         {
@@ -48,15 +34,8 @@ public static class DaprClientBuilderExtensions
 
     public static IDaprClientBuilder ConfigureDaprClient(this IDaprClientBuilder builder, Action<IServiceProvider, DaprClientBuilder> configureClientBuilder)
     {
-        if (builder == null)
-        {
-            throw new ArgumentNullException(nameof(builder));
-        }
-
-        if (configureClientBuilder == null)
-        {
-            throw new ArgumentNullException(nameof(configureClientBuilder));
-        }
+        ArgumentNullException.ThrowIfNull(builder, nameof(builder));
+        ArgumentNullException.ThrowIfNull(configureClientBuilder, nameof(configureClientBuilder));
 
         builder.Services.AddTransient<IConfigureOptions<DaprClientFactoryOptions>>(services =>
         {
diff --git a/aspnet-core/framework/dapr/LINGYUN.Abp.Dapr/Dapr/Client/DefaultDaprClientFactory.cs b/aspnet-core/framework/dapr/LINGYUN.Abp.Dapr/Dapr/Client/DefaultDaprClientFactory.cs
index 439222a0b..4ccaaa38c 100644
--- a/aspnet-core/framework/dapr/LINGYUN.Abp.Dapr/Dapr/Client/DefaultDaprClientFactory.cs
+++ b/aspnet-core/framework/dapr/LINGYUN.Abp.Dapr/Dapr/Client/DefaultDaprClientFactory.cs
@@ -37,10 +37,7 @@ public class DefaultDaprClientFactory : IDaprClientFactory
 
     public DaprClient CreateClient(string name)
     {
-        if (name == null)
-        {
-            throw new ArgumentNullException(nameof(name));
-        }
+        ArgumentNullException.ThrowIfNull(name, nameof(name));
 
         var client = _daprClients.GetOrAdd(name, _daprClientFactory).Value;
 
diff --git a/aspnet-core/framework/dapr/LINGYUN.Abp.Dapr/Microsoft/Extensions/DependencyInjection/ServiceCollectionDaprClientExtensions.cs b/aspnet-core/framework/dapr/LINGYUN.Abp.Dapr/Microsoft/Extensions/DependencyInjection/ServiceCollectionDaprClientExtensions.cs
index a37244086..c22ea045e 100644
--- a/aspnet-core/framework/dapr/LINGYUN.Abp.Dapr/Microsoft/Extensions/DependencyInjection/ServiceCollectionDaprClientExtensions.cs
+++ b/aspnet-core/framework/dapr/LINGYUN.Abp.Dapr/Microsoft/Extensions/DependencyInjection/ServiceCollectionDaprClientExtensions.cs
@@ -12,10 +12,7 @@ public static class ServiceCollectionDaprClientExtensions
     public static IServiceCollection AddDaprClient(
         [NotNull] this IServiceCollection services)
     {
-        if (services == null)
-        {
-            throw new ArgumentNullException(nameof(services));
-        }
+        ArgumentNullException.ThrowIfNull(services, nameof(services));
 
         services.AddLogging();
         services.AddOptions();
@@ -30,10 +27,7 @@ public static class ServiceCollectionDaprClientExtensions
         [NotNull] this IServiceCollection services,
         string name)
     {
-        if (services == null)
-        {
-            throw new ArgumentNullException(nameof(services));
-        }
+        ArgumentNullException.ThrowIfNull(services, nameof(services));
 
         services.AddDaprClient();
 
@@ -45,20 +39,9 @@ public static class ServiceCollectionDaprClientExtensions
        string name,
        Action<DaprClientBuilder> configureClient)
     {
-        if (services == null)
-        {
-            throw new ArgumentNullException(nameof(services));
-        }
-
-        if (name == null)
-        {
-            throw new ArgumentNullException(nameof(name));
-        }
-
-        if (configureClient == null)
-        {
-            throw new ArgumentNullException(nameof(configureClient));
-        }
+        ArgumentNullException.ThrowIfNull(services, nameof(services));
+        ArgumentNullException.ThrowIfNull(name, nameof(name));
+        ArgumentNullException.ThrowIfNull(configureClient, nameof(configureClient));
 
         services.AddDaprClient();
 
@@ -72,20 +55,9 @@ public static class ServiceCollectionDaprClientExtensions
         string name, 
         Action<IServiceProvider, DaprClientBuilder> configureClient)
     {
-        if (services == null)
-        {
-            throw new ArgumentNullException(nameof(services));
-        }
-
-        if (name == null)
-        {
-            throw new ArgumentNullException(nameof(name));
-        }
-
-        if (configureClient == null)
-        {
-            throw new ArgumentNullException(nameof(configureClient));
-        }
+        ArgumentNullException.ThrowIfNull(services, nameof(services));
+        ArgumentNullException.ThrowIfNull(name, nameof(name));
+        ArgumentNullException.ThrowIfNull(configureClient, nameof(configureClient));
 
         services.AddDaprClient();
         var builder = new DefaultDaprClientBuilder(services, name);