diff --git a/framework/src/Volo.Abp.BackgroundWorkers/Volo/Abp/BackgroundWorkers/AsyncPeriodicBackgroundWorkerBase.cs b/framework/src/Volo.Abp.BackgroundWorkers/Volo/Abp/BackgroundWorkers/AsyncPeriodicBackgroundWorkerBase.cs
index ed48ba69ee..b766ca531a 100644
--- a/framework/src/Volo.Abp.BackgroundWorkers/Volo/Abp/BackgroundWorkers/AsyncPeriodicBackgroundWorkerBase.cs
+++ b/framework/src/Volo.Abp.BackgroundWorkers/Volo/Abp/BackgroundWorkers/AsyncPeriodicBackgroundWorkerBase.cs
@@ -35,22 +35,24 @@ namespace Volo.Abp.BackgroundWorkers
         }
 
         private void Timer_Elapsed(object sender, System.EventArgs e)
+        {
+            // Discard the result
+            _ = DoWorkAsync();
+        }
+
+        private async Task DoWorkAsync()
         {
             using (var scope = ServiceScopeFactory.CreateScope())
             {
                 try
                 {
-                    AsyncHelper.RunSync(
-                        () => DoWorkAsync(new PeriodicBackgroundWorkerContext(scope.ServiceProvider))
-                    );
+                    await DoWorkAsync(new PeriodicBackgroundWorkerContext(scope.ServiceProvider));
                 }
                 catch (Exception ex)
                 {
-                    AsyncHelper.RunSync(
-                        () => scope.ServiceProvider
-                            .GetRequiredService<IExceptionNotifier>()
-                            .NotifyAsync(new ExceptionNotificationContext(ex))
-                    );
+                    await scope.ServiceProvider
+                        .GetRequiredService<IExceptionNotifier>()
+                        .NotifyAsync(new ExceptionNotificationContext(ex));
 
                     Logger.LogException(ex);
                 }
diff --git a/framework/src/Volo.Abp.Caching/Volo/Abp/Caching/DistributedCache.cs b/framework/src/Volo.Abp.Caching/Volo/Abp/Caching/DistributedCache.cs
index 3a46c3b18e..d62411628e 100644
--- a/framework/src/Volo.Abp.Caching/Volo/Abp/Caching/DistributedCache.cs
+++ b/framework/src/Volo.Abp.Caching/Volo/Abp/Caching/DistributedCache.cs
@@ -1029,7 +1029,7 @@ namespace Volo.Abp.Caching
 
         protected virtual void HandleException(Exception ex)
         {
-            AsyncHelper.RunSync(() => HandleExceptionAsync(ex));
+            _ = HandleExceptionAsync(ex);
         }
 
         protected virtual async Task HandleExceptionAsync(Exception ex)
diff --git a/framework/src/Volo.Abp.Cli/Volo/Abp/Cli/Program.cs b/framework/src/Volo.Abp.Cli/Volo/Abp/Cli/Program.cs
index c78d5f93f3..886520e95c 100644
--- a/framework/src/Volo.Abp.Cli/Volo/Abp/Cli/Program.cs
+++ b/framework/src/Volo.Abp.Cli/Volo/Abp/Cli/Program.cs
@@ -3,13 +3,13 @@ using Microsoft.Extensions.DependencyInjection;
 using Serilog;
 using Serilog.Events;
 using System.IO;
-using Volo.Abp.Threading;
+using System.Threading.Tasks;
 
 namespace Volo.Abp.Cli
 {
     public class Program
     {
-        private static void Main(string[] args)
+        private static async Task Main(string[] args)
         {
             Console.OutputEncoding = System.Text.Encoding.UTF8;
 
@@ -37,11 +37,9 @@ namespace Volo.Abp.Cli
             {
                 application.Initialize();
 
-                AsyncHelper.RunSync(
-                    () => application.ServiceProvider
-                        .GetRequiredService<CliService>()
-                        .RunAsync(args)
-                );
+                await application.ServiceProvider
+                    .GetRequiredService<CliService>()
+                    .RunAsync(args);
 
                 application.Shutdown();
             }
diff --git a/framework/src/Volo.Abp.RabbitMQ/Volo/Abp/RabbitMQ/RabbitMqMessageConsumer.cs b/framework/src/Volo.Abp.RabbitMQ/Volo/Abp/RabbitMQ/RabbitMqMessageConsumer.cs
index 135156f7a8..728fbd9077 100644
--- a/framework/src/Volo.Abp.RabbitMQ/Volo/Abp/RabbitMQ/RabbitMqMessageConsumer.cs
+++ b/framework/src/Volo.Abp.RabbitMQ/Volo/Abp/RabbitMQ/RabbitMqMessageConsumer.cs
@@ -38,7 +38,7 @@ namespace Volo.Abp.RabbitMQ
 
         public RabbitMqMessageConsumer(
             IConnectionPool connectionPool,
-            AbpTimer timer, 
+            AbpTimer timer,
             IExceptionNotifier exceptionNotifier)
         {
             ConnectionPool = connectionPool;
@@ -119,7 +119,7 @@ namespace Volo.Abp.RabbitMQ
             catch (Exception ex)
             {
                 Logger.LogException(ex, LogLevel.Warning);
-                AsyncHelper.RunSync(() => ExceptionNotifier.NotifyAsync(ex, logLevel: LogLevel.Warning));
+                _ = ExceptionNotifier.NotifyAsync(ex, logLevel: LogLevel.Warning);
             }
         }
 
@@ -186,7 +186,7 @@ namespace Volo.Abp.RabbitMQ
             catch (Exception ex)
             {
                 Logger.LogException(ex, LogLevel.Warning);
-                AsyncHelper.RunSync(() => ExceptionNotifier.NotifyAsync(ex, logLevel: LogLevel.Warning));
+                _ = ExceptionNotifier.NotifyAsync(ex, logLevel: LogLevel.Warning);
             }
         }
 
@@ -204,7 +204,7 @@ namespace Volo.Abp.RabbitMQ
             catch (Exception ex)
             {
                 Logger.LogException(ex);
-                await ExceptionNotifier.NotifyAsync(ex);
+                _ = ExceptionNotifier.NotifyAsync(ex);
             }
         }
 
@@ -222,7 +222,7 @@ namespace Volo.Abp.RabbitMQ
             catch (Exception ex)
             {
                 Logger.LogException(ex, LogLevel.Warning);
-                AsyncHelper.RunSync(() => ExceptionNotifier.NotifyAsync(ex, logLevel: LogLevel.Warning));
+                _ = ExceptionNotifier.NotifyAsync(ex, logLevel: LogLevel.Warning);
             }
         }
 
diff --git a/framework/src/Volo.Abp.Threading/Volo/Abp/Threading/AbpTimer.cs b/framework/src/Volo.Abp.Threading/Volo/Abp/Threading/AbpTimer.cs
index 5c5041cdf6..f3439d383d 100644
--- a/framework/src/Volo.Abp.Threading/Volo/Abp/Threading/AbpTimer.cs
+++ b/framework/src/Volo.Abp.Threading/Volo/Abp/Threading/AbpTimer.cs
@@ -101,7 +101,7 @@ namespace Volo.Abp.Threading
             catch(Exception ex)
             {
                 Logger.LogException(ex);
-                AsyncHelper.RunSync(() => ExceptionNotifier.NotifyAsync(ex));
+                _ = ExceptionNotifier.NotifyAsync(ex);
             }
             finally
             {
@@ -118,4 +118,4 @@ namespace Volo.Abp.Threading
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/framework/test/Volo.Abp.BlobStoring.Aws.Tests/Volo/Abp/BlobStoring/Aws/AbpBlobStoringAwsTestModule.cs b/framework/test/Volo.Abp.BlobStoring.Aws.Tests/Volo/Abp/BlobStoring/Aws/AbpBlobStoringAwsTestModule.cs
index d176a864e7..71a1cd8504 100644
--- a/framework/test/Volo.Abp.BlobStoring.Aws.Tests/Volo/Abp/BlobStoring/Aws/AbpBlobStoringAwsTestModule.cs
+++ b/framework/test/Volo.Abp.BlobStoring.Aws.Tests/Volo/Abp/BlobStoring/Aws/AbpBlobStoringAwsTestModule.cs
@@ -69,7 +69,7 @@ namespace Volo.Abp.BlobStoring.Aws
 
         private async Task DeleteBucketAsync(ApplicationShutdownContext context)
         {
-            var amazonS3Client = await context.ServiceProvider.GetService<IAmazonS3ClientFactory>()
+            var amazonS3Client = await context.ServiceProvider.GetRequiredService<IAmazonS3ClientFactory>()
                 .GetAmazonS3Client(_configuration);
 
             if (await AmazonS3Util.DoesS3BucketExistV2Async(amazonS3Client, _randomContainerName))
@@ -89,4 +89,4 @@ namespace Volo.Abp.BlobStoring.Aws
             }
         }
     }
-}
\ No newline at end of file
+}