diff --git a/Correlator/App.xaml.cs b/Correlator/App.xaml.cs
index 8879a14..b6d70ca 100644
--- a/Correlator/App.xaml.cs
+++ b/Correlator/App.xaml.cs
@@ -54,7 +54,6 @@
                 builder.Append("非UI线程发生致命错误");
             }
 
-            builder.Append("非UI线程异常：");
             if (e.ExceptionObject is Exception exception)
             {
                 builder.Append(exception.Message);