diff --git a/web/static/js/chat.js b/web/static/js/chat.js
index 53dda90f..ec1b04f3 100644
--- a/web/static/js/chat.js
+++ b/web/static/js/chat.js
@@ -2852,7 +2852,11 @@ async function loadConversation(conversationId) {
}
}
- const messageId = addMessage(msg.role, displayContent, msg.mcpExecutionIds || [], null, msg.createdAt);
+ // 消息时间口径：
+ // - user: createdAt 即可（发送后不会再更新）
+ // - assistant: 如果后端提供 updatedAt（任务完成时写回），优先用它，避免占位消息“任务开始时间”误导
+ const msgTime = (msg && msg.role === 'assistant' && msg.updatedAt) ? msg.updatedAt : (msg ? msg.createdAt : null);
+ const messageId = addMessage(msg.role, displayContent, msg.mcpExecutionIds || [], null, msgTime);
const messageEl = document.getElementById(messageId);
if (messageEl && msg && msg.id) {
messageEl.dataset.backendMessageId = String(msg.id);
diff --git a/web/templates/index.html b/web/templates/index.html
index 981ceded..40151d9c 100644
--- a/web/templates/index.html
+++ b/web/templates/index.html
@@ -170,6 +170,14 @@
漏洞管理
+
-