From 78f0fd1d12e34b01a4db48b14287abd179536dcf Mon Sep 17 00:00:00 2001
From: Alireza Ahmadi <alireza7@gmail.com>
Date: Wed, 24 Jun 2026 19:47:55 +0200
Subject: [PATCH] fix h3 alpn for clash #1113

---
 sub/clashService.go | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/sub/clashService.go b/sub/clashService.go
index a542794..9fcde30 100644
--- a/sub/clashService.go
+++ b/sub/clashService.go
@@ -222,9 +222,13 @@ func (s *ClashService) ConvertToClashMeta(outbounds *[]map[string]interface{}, b
 		if isTls {
 			proxy["tls"] = tls["enabled"]
 
-			// ALPN if exists
-			if alpn, ok := tls["alpn"].([]interface{}); ok {
-				proxy["alpn"] = alpn
+			switch t {
+			case "hysteria", "hysteria2", "tuic":
+				proxy["alpn"] = []string{"h3"}
+			default:
+				if alpn, ok := tls["alpn"].([]interface{}); ok {
+					proxy["alpn"] = alpn
+				}
 			}
 
 			// Add reality if exists