diff --git a/GFramework.Core.Tests/Coroutine/AsyncOperationTests.cs b/GFramework.Core.Tests/Coroutine/AsyncOperationTests.cs
index d246c7cf..6f3b080b 100644
--- a/GFramework.Core.Tests/Coroutine/AsyncOperationTests.cs
+++ b/GFramework.Core.Tests/Coroutine/AsyncOperationTests.cs
@@ -104,7 +104,7 @@ public class AsyncOperationTests
 
         op.SetException(expectedException);
 
-        Assert.That(async () => await op.Task, Throws.InstanceOf<InvalidOperationException>());
+        Assert.That(() => op.Task, Throws.InstanceOf<InvalidOperationException>());
     }
 
     /// <summary>
@@ -339,4 +339,4 @@ public class AsyncOperationTests
 
         Assert.DoesNotThrow(() => op.SetCompleted());
     }
-}
\ No newline at end of file
+}
diff --git a/GFramework.Core.Tests/Extensions/ResultExtensionsTests.cs b/GFramework.Core.Tests/Extensions/ResultExtensionsTests.cs
index 9d363da5..aaa78210 100644
--- a/GFramework.Core.Tests/Extensions/ResultExtensionsTests.cs
+++ b/GFramework.Core.Tests/Extensions/ResultExtensionsTests.cs
@@ -487,7 +487,7 @@ public class ResultExtensionsTests
     [Test]
     public void TryAsync_Should_Throw_ArgumentNullException_When_Function_Is_Null()
     {
-        Assert.ThrowsAsync<ArgumentNullException>(async () => await ResultExtensions.TryAsync<int>(null!));
+        Assert.ThrowsAsync<ArgumentNullException>(() => ResultExtensions.TryAsync<int>(null!));
     }
 
     /// <summary>