From 5a25ba6663e8d36fc3a4ee65b8a8f6354efe042c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=BE=9E=E5=BA=90?=
 <109708109+CiiLu@users.noreply.github.com>
Date: Fri, 2 Jan 2026 16:02:15 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20NeoForge=20=E7=89=88?=
 =?UTF-8?q?=E6=9C=AC=E5=8F=B7=E8=A7=84=E5=88=99=20(#5110)?=
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Resolves #5109
---
 .../download/neoforge/NeoForgeOfficialVersionList.java    | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/neoforge/NeoForgeOfficialVersionList.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/neoforge/NeoForgeOfficialVersionList.java
index 4e98cce3d..2e471621e 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/neoforge/NeoForgeOfficialVersionList.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/neoforge/NeoForgeOfficialVersionList.java
@@ -63,7 +63,13 @@ public final class NeoForgeOfficialVersionList extends VersionList<NeoForgeRemot
                         if (majorVersion == 0) { // Snapshot version.
                             mcVersion = version.substring(si1 + 1, si2);
                         } else {
-                            mcVersion = "1." + version.substring(0, Integer.parseInt(version.substring(si1 + 1, si2)) == 0 ? si1 : si2);
+                            String ver = version.substring(0, Integer.parseInt(version.substring(si1 + 1, si2)) == 0 ? si1 : si2);
+                            if (majorVersion >= 26) {
+                                int separator = version.indexOf('+');
+                                mcVersion = separator < 0 ? ver : ver + "-" + version.substring(separator + 1);
+                            } else {
+                                mcVersion = "1." + ver;
+                            }
                         }
                     } catch (RuntimeException e) {
                         LOG.warning(String.format("Cannot parse NeoForge version %s for cracking its mc version.", version), e);