diff --git a/BetterGenshinImpact/Genshin/Paths/RegistryGameLocator.cs b/BetterGenshinImpact/Genshin/Paths/RegistryGameLocator.cs
index 1faadeec..f0b4f5b6 100644
--- a/BetterGenshinImpact/Genshin/Paths/RegistryGameLocator.cs
+++ b/BetterGenshinImpact/Genshin/Paths/RegistryGameLocator.cs
@@ -18,25 +18,38 @@ public class RegistryGameLocator
             var cn = Registry.GetValue($@"HKEY_CURRENT_USER\Software\miHoYo\HYP\1_1\hk4e_cn", "GameInstallPath", null) as string;
             if (!string.IsNullOrEmpty(cn))
             {
-                return Path.Combine(cn, "YuanShen.exe");
+                var filePath = Path.Combine(cn, "YuanShen.exe");
+                if (File.Exists(filePath))
+                {
+                    return filePath;
+                }
             }
 
             var global = Registry.GetValue($@"HKEY_CURRENT_USER\Software\Cognosphere\HYP\1_0\hk4e_global", "GameInstallPath", null) as string;
             if (!string.IsNullOrEmpty(global))
             {
-                return Path.Combine(global, "GenshinImpact.exe");
+                var filePath = Path.Combine(global, "GenshinImpact.exe");
+                if (File.Exists(filePath))
+                {
+                    return filePath;
+                }
             }
 
             var bilibili = Registry.GetValue($@"HKEY_CURRENT_USER\Software\miHoYo\HYP\standalone\14_0\hk4e_cn\umfgRO5gh5\hk4e_cn", "GameInstallPath", null) as string;
             if (!string.IsNullOrEmpty(bilibili))
             {
-                return Path.Combine(bilibili, "YuanShen.exe");
+                var filePath = Path.Combine(bilibili, "YuanShen.exe");
+                if (File.Exists(filePath))
+                {
+                    return filePath;
+                }
             }
         }
         catch (Exception e)
         {
-            TaskControl.Logger.LogDebug(e, "Failed to locate game path.");
+            TaskControl.Logger.LogDebug(e, "Failed to locate game path from HYP.");
         }
+
         return null;
     }
 }
\ No newline at end of file
diff --git a/BetterGenshinImpact/Genshin/Paths/UnityLogGameLocator.cs b/BetterGenshinImpact/Genshin/Paths/UnityLogGameLocator.cs
index a31501d4..55939921 100644
--- a/BetterGenshinImpact/Genshin/Paths/UnityLogGameLocator.cs
+++ b/BetterGenshinImpact/Genshin/Paths/UnityLogGameLocator.cs
@@ -23,15 +23,29 @@ public partial class UnityLogGameLocator
             string logFilePathOversea = Path.Combine(appDataPath, @"..\LocalLow\miHoYo\Genshin Impact\output_log.txt");
             string logFilePathChinese = Path.Combine(appDataPath, @"..\LocalLow\miHoYo\原神\output_log.txt");
 
-            // Fallback to the CN server.
-            string logFilePath = File.Exists(logFilePathChinese) ? logFilePathChinese : logFilePathOversea;
-            return await LocateGamePathAsync(logFilePath).ConfigureAwait(false);
+            if (File.Exists(logFilePathChinese))
+            {
+                var p1 = await LocateGamePathAsync(logFilePathChinese).ConfigureAwait(false);
+                if (p1 is not null && File.Exists(p1))
+                {
+                    return p1;
+                }
+            }
+            
+            if (File.Exists(logFilePathOversea))
+            {
+                var p2 = await LocateGamePathAsync(logFilePathOversea).ConfigureAwait(false);
+                if (p2 is not null && File.Exists(p2))
+                {
+                    return p2;
+                }
+            }
         }
         catch (Exception e)
         {
             TaskControl.Logger.LogDebug(e, "Failed to locate game path.");
-            return null;
         }
+        return null;
     }
 
     private static async ValueTask<string?> LocateGamePathAsync(string logFilePath)
diff --git a/BetterGenshinImpact/ViewModel/Pages/HomePageViewModel.cs b/BetterGenshinImpact/ViewModel/Pages/HomePageViewModel.cs
index 47888dfb..604cfed6 100644
--- a/BetterGenshinImpact/ViewModel/Pages/HomePageViewModel.cs
+++ b/BetterGenshinImpact/ViewModel/Pages/HomePageViewModel.cs
@@ -337,14 +337,14 @@ public partial class HomePageViewModel : ObservableObject, INavigationAware, IVi
         {
             Task.Run(async () =>
             {
-                var p1 = await UnityLogGameLocator.LocateSingleGamePathAsync();
+                var p1 = RegistryGameLocator.GetDefaultGameInstallPath();
                 if (!string.IsNullOrEmpty(p1))
                 {
                     Config.GenshinStartConfig.InstallPath = p1;
                 }
                 else
                 {
-                    var p2 = RegistryGameLocator.GetDefaultGameInstallPath();
+                    var p2 = await UnityLogGameLocator.LocateSingleGamePathAsync();
                     if (!string.IsNullOrEmpty(p2))
                     {
                         Config.GenshinStartConfig.InstallPath = p2;