From cb8ea5e6c590bed10272cc33069cd1788960289f Mon Sep 17 00:00:00 2001
From: "Wenqiang.Xu" <yifreexu@163.com>
Date: Fri, 8 May 2026 04:03:09 +0800
Subject: [PATCH] fix: set LANG env for PTY to support UTF-8/Unicode in
 terminal (#1129)

---
 packages/web/server/lib/terminal/runtime.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/web/server/lib/terminal/runtime.js b/packages/web/server/lib/terminal/runtime.js
index aec44d39..2adc37f6 100644
--- a/packages/web/server/lib/terminal/runtime.js
+++ b/packages/web/server/lib/terminal/runtime.js
@@ -139,6 +139,7 @@ export function createTerminalRuntime({
             ...env,
             TERM: 'xterm-256color',
             COLORTERM: 'truecolor',
+            LANG: env.LANG || process.env.LANG || 'C.UTF-8',
           },
         };