From 685c1507f514ae97d38d4b4876e57e9ad8ef0a87 Mon Sep 17 00:00:00 2001
From: Glavo <zjx001202@gmail.com>
Date: Sat, 2 Aug 2025 15:50:16 +0800
Subject: [PATCH] update

---
 .../org/jackhuang/hmcl/util/CacheRepository.java     | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/CacheRepository.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/CacheRepository.java
index 0f33160fe..f2f36b977 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/CacheRepository.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/CacheRepository.java
@@ -261,11 +261,13 @@ public class CacheRepository {
             if (oldItem == null) {
                 return newItem;
             } else if (force || oldItem.compareTo(newItem) < 0) {
-                Path cached = getFile(SHA1, oldItem.hash);
-                try {
-                    Files.deleteIfExists(cached);
-                } catch (IOException e) {
-                    LOG.warning("Cannot delete old file");
+                if (!oldItem.hash.equalsIgnoreCase(newItem.hash)) {
+                    Path cached = getFile(SHA1, oldItem.hash);
+                    try {
+                        Files.deleteIfExists(cached);
+                    } catch (IOException e) {
+                        LOG.warning("Cannot delete old file");
+                    }
                 }
                 return newItem;
             } else {