From 421f6f8b6d340eb552995100f471b00f42b989bc Mon Sep 17 00:00:00 2001
From: Burning_TNT <88144530+burningtnt@users.noreply.github.com>
Date: Thu, 6 Jul 2023 23:29:45 +0800
Subject: [PATCH] Fix #2303 (#2346)

---
 .../org/jackhuang/hmcl/launch/DefaultLauncher.java  | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java
index 4459e9ee2..93271d101 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java
@@ -255,10 +255,15 @@ public class DefaultLauncher extends Launcher {
 
         if (StringUtils.isNotBlank(options.getServerIp())) {
             String[] args = options.getServerIp().split(":");
-            res.add("--server");
-            res.add(args[0]);
-            res.add("--port");
-            res.add(args.length > 1 ? args[1] : "25565");
+            if (version.compareTo(new Version("1.20")) < 0) {
+                res.add("--server");
+                res.add(args[0]);
+                res.add("--port");
+                res.add(args.length > 1 ? args[1] : "25565");
+            } else {
+                res.add("--quickPlayMultiplayer");
+                res.add(args[0] + ":" + (args.length > 1 ? args[1] : "25565"));
+            }
         }
 
         if (options.isFullscreen())