From 110b8c925e5265f48f8c74b937fa4204ca321c6e Mon Sep 17 00:00:00 2001
From: enci <nzy0823666@gmail.com>
Date: Mon, 23 Mar 2026 10:58:10 +0800
Subject: [PATCH] fix: remove contradictory optional chain in chat/utils.ts
 (#33841)

Co-authored-by: yoloni <yoloni@tencent.com>
---
 web/app/components/base/chat/utils.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/app/components/base/chat/utils.ts b/web/app/components/base/chat/utils.ts
index b47fec1d0a..5881f565a4 100644
--- a/web/app/components/base/chat/utils.ts
+++ b/web/app/components/base/chat/utils.ts
@@ -158,7 +158,7 @@ function buildChatItemTree(allMessages: IChatItem[]): ChatItemInTree[] {
         rootNodes.push(questionNode)
       }
       else {
-        map[parentMessageId]?.children!.push(questionNode)
+        map[parentMessageId].children!.push(questionNode)
       }
     }
   }