From 696c91dfeca1a6acb58e3c25c11c867a8ebfff5b Mon Sep 17 00:00:00 2001
From: YunaiV <zhijiantianya@gmail.com>
Date: Fri, 21 Nov 2025 20:27:27 +0800
Subject: [PATCH] =?UTF-8?q?fix=EF=BC=9A=E3=80=90AI=E3=80=91=E6=A3=80?=
 =?UTF-8?q?=E7=B4=A2=20documents=20=E6=97=A0=E6=95=B0=E6=8D=AE=E6=97=B6?=
 =?UTF-8?q?=E8=B0=83=E7=94=A8=E5=8F=AC=E5=9B=9E=E4=BC=9A=E6=8A=A5=E9=94=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../ai/service/knowledge/AiKnowledgeSegmentServiceImpl.java    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/yudao-module-ai/src/main/java/cn/iocoder/yudao/module/ai/service/knowledge/AiKnowledgeSegmentServiceImpl.java b/yudao-module-ai/src/main/java/cn/iocoder/yudao/module/ai/service/knowledge/AiKnowledgeSegmentServiceImpl.java
index dd0f91315b..43c7e9cefe 100644
--- a/yudao-module-ai/src/main/java/cn/iocoder/yudao/module/ai/service/knowledge/AiKnowledgeSegmentServiceImpl.java
+++ b/yudao-module-ai/src/main/java/cn/iocoder/yudao/module/ai/service/knowledge/AiKnowledgeSegmentServiceImpl.java
@@ -227,6 +227,9 @@ public class AiKnowledgeSegmentServiceImpl implements AiKnowledgeSegmentService
 
         // 2. 检索
         List<Document> documents = searchDocument(knowledge, reqBO);
+        if (CollUtil.isEmpty(documents)) {
+            return ListUtil.empty();
+        }
 
         // 3.1 段落召回
         List<AiKnowledgeSegmentDO> segments = segmentMapper