From f71340f485a671081c796c5857bfec38cf2d153a Mon Sep 17 00:00:00 2001
From: "qinyong@9artedu.com" <qinyong@9artedu.com>
Date: Mon, 22 Jun 2026 09:49:55 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4=E6=9F=A5=E8=AF=A2=E6=97=B6?=
 =?UTF-8?q?=E9=97=B4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../artedu/generation/controller/GenerationController.java    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/backend/generation-service/src/main/java/com/artedu/generation/controller/GenerationController.java b/backend/generation-service/src/main/java/com/artedu/generation/controller/GenerationController.java
index cc65382..b23c15c 100644
--- a/backend/generation-service/src/main/java/com/artedu/generation/controller/GenerationController.java
+++ b/backend/generation-service/src/main/java/com/artedu/generation/controller/GenerationController.java
@@ -136,8 +136,8 @@ public class GenerationController {
         List<ArchiveMessage> messages;
         boolean isGroupChat = roomid != null && !roomid.isEmpty();
 
-        // 查最近 7 天，避免今天没聊天就找不到记录
-        long startTime = get7DaysAgoStartTime();
+        // 查最近 今 天，避免今天没聊天就找不到记录
+        long startTime = getTodayStartTime();
         long endTime = getTodayEndTime();
 
         if (isGroupChat) {