diff --git a/Correlator/ViewModels/MainWindowViewModel.cs b/Correlator/ViewModels/MainWindowViewModel.cs
index 56ddb10..18139e5 100644
--- a/Correlator/ViewModels/MainWindowViewModel.cs
+++ b/Correlator/ViewModels/MainWindowViewModel.cs
@@ -736,7 +736,8 @@
         {
             try
             {
-                var file = new DirectoryInfo(DirectoryManager.LogDirPath).GetFiles()
+                //多层次遍历
+                var file = new DirectoryInfo(DirectoryManager.LogDirPath).GetFiles("*", SearchOption.AllDirectories)
                     .OrderBy(f => f.LastWriteTime)
                     .Reverse()
                     .First();