diff --git a/src/AppConfig.cs b/src/AppConfig.cs
index 4e39bd1..b6d095b 100644
--- a/src/AppConfig.cs
+++ b/src/AppConfig.cs
@@ -49,7 +49,9 @@ public static class AppConfig {
         var copiedLogFilePath = Path.GetTempFileName();
         File.Copy(path, copiedLogFilePath, true);
         var content = File.ReadAllText(copiedLogFilePath);
-        File.Delete(copiedLogFilePath);
+        try {
+            File.Delete(copiedLogFilePath);
+        } catch (Exception) { /* ignore */}
         var matchResult = Regex.Match(content, @"(?m).:/.+(GenshinImpact_Data|YuanShen_Data)");
         if (!matchResult.Success) {
             return null;
diff --git a/src/Utils.cs b/src/Utils.cs
index 840cf34..e0480dc 100644
--- a/src/Utils.cs
+++ b/src/Utils.cs
@@ -8,7 +8,6 @@ using System.Runtime.InteropServices;
 using Microsoft.Win32;
 using YaeAchievement.AppCenterSDK;
 using YaeAchievement.res;
-using YaeAchievement.res;
 using YaeAchievement.Win32;
 
 namespace YaeAchievement;