diff --git a/Plain Craft Launcher 2/Modules/Minecraft/ModJava.vb b/Plain Craft Launcher 2/Modules/Minecraft/ModJava.vb
index d0cbdb8..8247568 100644
--- a/Plain Craft Launcher 2/Modules/Minecraft/ModJava.vb	
+++ b/Plain Craft Launcher 2/Modules/Minecraft/ModJava.vb	
@@ -372,6 +372,8 @@ ExitUserJavaCheck:
             For Each Java In AllowedJavaList
                 '如果在官启文件夹启动，会将官启自带 Java 错误视作 MC 文件夹指定 Java，导致了 #2054 的第二例
                 If Java.PathFolder.Contains(".minecraft\cache\java") Then Continue For
+                '#5780
+                If Java.PathFolder.Contains("PCL\MyDownload") Then Continue For
                 If TargetJavaList.Contains(Java) Then
                     '直接使用指定的 Java
                     AllowedJavaList = New List(Of JavaEntry) From {Java}