From 45f4c3d96fc1e7f1e08ee3010a360666739593ab Mon Sep 17 00:00:00 2001
From: zk <sim18502043706@163.com>
Date: Thu, 9 Jul 2026 10:51:26 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A4=84=E7=90=86=E6=95=B0=E6=8D=AE=E5=BA=93?=
 =?UTF-8?q?=20=E5=A4=8D=E6=9D=82=E6=9F=A5=E8=AF=A2=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
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---
 .../main/java/org/jiayunet/service/MentorMockChatService.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/manager/src/main/java/org/jiayunet/service/MentorMockChatService.java b/manager/src/main/java/org/jiayunet/service/MentorMockChatService.java
index e23dda8..5a9e117 100644
--- a/manager/src/main/java/org/jiayunet/service/MentorMockChatService.java
+++ b/manager/src/main/java/org/jiayunet/service/MentorMockChatService.java
@@ -66,7 +66,7 @@ public class MentorMockChatService {
         String aiResponse = aiChatAbility.chat(systemPrompt, userMessage);
         String json = AiResponseCleanTool.clean(aiResponse);
 
-        // 5. 入库（存在则更新，不存在则插入）
+        // 5. 入库（再查一次，防止并发期间已被其他线程插入）
         MentorMockChat existRecord = mentorMockChatMapper.selectOne(new LambdaQueryWrapper<MentorMockChat>().eq(MentorMockChat::getMentorId, mentorId));
         if (existRecord != null) {
             existRecord.setMessages(json);