diff --git a/Falcon.SugarApi.Test/BackTaskTest.cs b/Falcon.SugarApi.Test/BackTaskTest.cs
index 1523a9e..997b47b 100644
--- a/Falcon.SugarApi.Test/BackTaskTest.cs
+++ b/Falcon.SugarApi.Test/BackTaskTest.cs
@@ -28,23 +28,23 @@ namespace Falcon.SugarApi.Test
             var asyncTask = new BackTaskAsync();
             Console.WriteLine("启动异步任务");
             asyncTask.StartAsync(token.Token).Wait();
-            Thread.Sleep(5 * 1000);
+            Thread.Sleep(10 * 1000);
             Console.WriteLine("停止异步任务");
             asyncTask.StopAsync(token.Token).Wait();
         }
     }
 
-    public class BackTaskAsync : BackgroundLongTask
+    public class BackTaskAsync : BackTaskObject
     {
         public BackTaskAsync() {
             this.Log = new TestLog<BackTaskObject>();
         }
-        public ILogger Log { get; set; }
-
         public override float RunTimespan => 1;
 
-        protected async override void Run() {
+        protected async override Task RunAsync() {
             this.Log.LogInformation($"{DateTime.Now.ToString("HH:mm:ss")}:BackTaskAsync Run!");
+            //Thread.Sleep(3 * 1000);
+            await Task.Delay(new TimeSpan(0,0,3));
             await Task.CompletedTask;
         }
     }
@@ -76,8 +76,9 @@ namespace Falcon.SugarApi.Test
             base.OnCompleted(t);
         }
 
-        protected override void Run() {
+        protected override Task RunAsync() {
             this.Log.LogInformation($"{DateTime.Now.ToString("HH:mm:ss")}:Test Run!");
+            return Task.CompletedTask;
         }
 
     }
diff --git a/Falcon.SugarApi/BackTask/BackgroundLongTask.cs b/Falcon.SugarApi/BackTask/BackgroundLongTask.cs
index c494f35..2a37089 100644
--- a/Falcon.SugarApi/BackTask/BackgroundLongTask.cs
+++ b/Falcon.SugarApi/BackTask/BackgroundLongTask.cs
@@ -13,9 +13,9 @@ namespace Falcon.SugarApi.BackTask
         /// <summary>
         /// 瑕佹墽琛岀殑浠诲姟
         /// </summary>
-        protected abstract void Run();
+        protected abstract Task RunAsync();
         /// <summary>
-        /// 鎵ц鏃堕棿闂撮殧
+        /// 鎵ц鏃堕棿闂撮殧,绉�
         /// </summary>
         public abstract float RunTimespan { get; }
         /// <summary>
@@ -46,7 +46,8 @@ namespace Falcon.SugarApi.BackTask
                 OnStart(this);
                 while (!TokenSource.Token.IsCancellationRequested) {
                     await Task.Delay(TimeSpan.FromSeconds(RunTimespan))
-                    .ContinueWith(wt => { Run(); }).ContinueWith(wt => OnCompleted(this));
+                    .ContinueWith(_ => { RunAsync().Wait(); })
+                    .ContinueWith(_ => OnCompleted(this));
                 }
                 OnStop(this);
             };