fix(app):

1.Handling of large file upload issues;
2. Handling of abnormal display of conversation titles when the opening remarks function is enabled

api/app/services/conversation_service.py

@@ -214,14 +214,14 @@ class ConversationService:
 
             conversation.message_count += 1
 
-            if conversation.message_count == 1 and role == "user":
+            self.db.commit()
+            self.db.refresh(message)
+
+            if conversation.is_first_user_message and role == "user":
                 conversation.title = (
                         content[:50] + ("..." if len(content) > 50 else "")
                 )
 
-            self.db.commit()
-            self.db.refresh(message)
-
             logger.info(
                 "Message added successfully",
                 extra={