From 41015573de93a39d315e567d0119915854d9b2d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=85=AC=E6=98=8E?=
 <83812544+Ed1s0nZ@users.noreply.github.com>
Date: Mon, 24 Nov 2025 00:47:00 +0800
Subject: [PATCH] Update chat.js

---
 web/static/js/chat.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/web/static/js/chat.js b/web/static/js/chat.js
index 8b5db254..d9d3b860 100644
--- a/web/static/js/chat.js
+++ b/web/static/js/chat.js
@@ -558,7 +558,10 @@ function addMessage(role, content, mcpExecutionIds = null, progressId = null, cr
         }
     };
     
-    if (typeof DOMPurify !== 'undefined') {
+    // 对于用户消息，直接转义HTML，不进行Markdown解析，以保留所有特殊字符
+    if (role === 'user') {
+        formattedContent = escapeHtml(content).replace(/\n/g, '<br>');
+    } else if (typeof DOMPurify !== 'undefined') {
         let parsedContent = parseMarkdown(content);
         if (!parsedContent) {
             // 如果 Markdown 解析失败或 marked 不可用，则退回原始内容