From 0e77dade08715389def3c9711a8b47cf0373f470 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E6=B1=9F=E6=B3=A2?= <jiangbo721@163.com>
Date: Tue, 24 Jun 2025 20:12:30 +0800
Subject: [PATCH] fix: first message query error

---
 api/models/model.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/api/models/model.py b/api/models/model.py
index ee79fbd6b5..d6a4af40c3 100644
--- a/api/models/model.py
+++ b/api/models/model.py
@@ -808,7 +808,12 @@ class Conversation(Base):
 
     @property
     def first_message(self):
-        return db.session.query(Message).filter(Message.conversation_id == self.id).first()
+        return (
+            db.session.query(Message)
+            .filter(Message.conversation_id == self.id)
+            .order_by(Message.created_at.asc())
+            .first()
+        )
 
     @property
     def app(self):