From e8c6c07e6a7cde4213a27e39a1c79e24e73cb8ef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=BE=9E=E5=BA=90?=
 <109708109+CiiLu@users.noreply.github.com>
Date: Mon, 19 Jan 2026 20:27:14 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=20Cleanroom=20=E6=9C=AC?=
 =?UTF-8?q?=E5=9C=B0=E5=AE=89=E8=A3=85=E5=AE=8C=E6=88=90=E5=90=8E=E4=BC=9A?=
 =?UTF-8?q?=E5=88=A0=E9=99=A4=E5=AE=89=E8=A3=85=E5=99=A8=E7=9A=84=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98=20(#5257)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../hmcl/download/cleanroom/CleanroomInstallTask.java        | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/cleanroom/CleanroomInstallTask.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/cleanroom/CleanroomInstallTask.java
index 9d9baf252..15bd9e801 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/cleanroom/CleanroomInstallTask.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/cleanroom/CleanroomInstallTask.java
@@ -92,7 +92,10 @@ public final class CleanroomInstallTask extends Task<Version> {
 
     @Override
     public void postExecute() throws Exception {
-        Files.deleteIfExists(installer);
+        if (remote != null) {
+            Files.deleteIfExists(installer);
+        }
+
         setResult(task.getResult());
     }