diff --git a/src/Snap.Hutao/Snap.Hutao/Service/Game/ProcessInterop.cs b/src/Snap.Hutao/Snap.Hutao/Service/Game/ProcessInterop.cs
index dc213e76..e4aca5c7 100644
--- a/src/Snap.Hutao/Snap.Hutao/Service/Game/ProcessInterop.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Service/Game/ProcessInterop.cs
@@ -29,8 +29,9 @@ internal static class ProcessInterop
         Must.Argument(options.IsBorderless ^ options.IsExclusive, "无边框与全屏选项无法同时生效");
 
         // https://docs.unity.cn/cn/current/Manual/PlayerCommandLineArguments.html
+        // https://docs.unity3d.com/2017.4/Documentation/Manual/CommandLineArguments.html
         string commandLine = new CommandLineBuilder()
-            .AppendIf("-window-mode", options.IsBorderless, "borderless")
+            .AppendIf("-popupwindow", options.IsBorderless)
             .AppendIf("-window-mode", options.IsExclusive, "exclusive")
             .Append("-screen-fullscreen", options.IsFullScreen ? 1 : 0)
             .Append("-screen-width", options.ScreenWidth)