diff --git a/SemanticKernelStudy.Test/TryTest.cs b/SemanticKernelStudy.Test/TryTest.cs
index 3551c54..7e1f70b 100644
--- a/SemanticKernelStudy.Test/TryTest.cs
+++ b/SemanticKernelStudy.Test/TryTest.cs
@@ -14,13 +14,13 @@ public class TryTest
     }
 
     [Fact]
-    public async Task Try_SK_Test()
+    public void Try_SK_Test()
     {
-        var s1 = KernelFunctionFactory.CreateFromPrompt("河南省会在哪里？");
+        KernelFunction f1 = KernelFunctionFactory.CreateFromPrompt("河南省会在哪里？");
 
-        var s2 = KernelFunctionFactory.CreateFromMethod(() => "河南省会在郑州");
+        KernelFunction f2 = KernelFunctionFactory.CreateFromMethod(() => "河南省会在郑州");
 
-        KernelFunctionFactory.CreateFromPrompt(string.Empty);
+        KernelFunction f3 = KernelFunctionFactory.CreateFromPrompt(string.Empty);
     }
 
     [Fact]