diff --git a/v2rayN/ServiceLib/Common/Utils.cs b/v2rayN/ServiceLib/Common/Utils.cs
index 30ef590c..c6937911 100644
--- a/v2rayN/ServiceLib/Common/Utils.cs
+++ b/v2rayN/ServiceLib/Common/Utils.cs
@@ -684,7 +684,7 @@ namespace ServiceLib.Common
                 File.Create(fileName).Close();
                 File.Delete(fileName);
             }
-            catch (UnauthorizedAccessException)
+            catch (Exception)
             {
                 return false;
             }