diff --git a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/knowledgebase/KnowledgeBaseServiceImpl.java b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/knowledgebase/KnowledgeBaseServiceImpl.java
index afbc4dd68..b144aa7f5 100644
--- a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/knowledgebase/KnowledgeBaseServiceImpl.java
+++ b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/knowledgebase/KnowledgeBaseServiceImpl.java
@@ -63,67 +63,50 @@ public class KnowledgeBaseServiceImpl implements KnowledgeBaseService {
 
     @Override
     public void updateKnowledgeBase (KnowledgeBaseSaveReqVO updateReqVO) {
-        // 1. 校验知识库是否存在
+        // 校验存在
         validateKnowledgeBaseExists(updateReqVO.getId());
-        // 2. 校验知识库名称是否重复
         validateKnowledgeBaseNameExists(updateReqVO);
-
-        // 3. 更新知识库主表
+        // 更新
         KnowledgeBaseDO updateObj = BeanUtils.toBean(updateReqVO, KnowledgeBaseDO.class);
         knowledgeBaseMapper.updateById(updateObj);
-
-        Unirest.config().reset();
-        Unirest.config()
-                .socketTimeout(86400000)
-                .connectTimeout(100000)
-                .concurrency(10, 5)
-                .setDefaultHeader("Accept", "application/json")
-        ;
-
-        // 4. 处理附表（知识文档）数据
+        List<KnowledgeDocumentsDO> knowledgeDocumentsList = new ArrayList<>();
+        // 附表增加数据
         if (!CollectionUtils.isAnyEmpty(updateReqVO.getKnowledgeDocuments())) {
-            // 4.1 获取需要保留的文档 ID
-            List<Long> retainedIds = updateReqVO.getKnowledgeDocuments().stream()
-                    .map(KnowledgeDocumentsSaveReqVO::getId)
-                    .filter(Objects::nonNull)
-                    .collect(Collectors.toList());
-
-            // 4.2 删除不需要保留的文档
-            LambdaQueryWrapperX<KnowledgeDocumentsDO> deleteWrapper = new LambdaQueryWrapperX<KnowledgeDocumentsDO>()
-                    .eq(KnowledgeDocumentsDO::getKnowledgeBaseId, updateReqVO.getId());
-            if (!CollectionUtils.isAnyEmpty(retainedIds)) {
-                deleteWrapper.notIn(KnowledgeDocumentsDO::getId, retainedIds);
+            List<Long> ids = updateReqVO.getKnowledgeDocuments().stream().filter(
+                    knowledgeDocuments -> knowledgeDocuments.getId() != null
+            ).map(KnowledgeDocumentsSaveReqVO::getId).collect(Collectors.toList());
+            if (!CollectionUtils.isAnyEmpty(ids)) {
+                knowledgeDocumentsMapper.delete(new LambdaQueryWrapperX<KnowledgeDocumentsDO>()
+                        .eq(KnowledgeDocumentsDO::getKnowledgeBaseId, updateReqVO.getId())
+                        .notIn(KnowledgeDocumentsDO::getId, ids));
+            } else {
+                knowledgeDocumentsMapper.delete(new LambdaQueryWrapperX<KnowledgeDocumentsDO>()
+                        .eq(KnowledgeDocumentsDO::getKnowledgeBaseId, updateReqVO.getId()));
             }
-            knowledgeDocumentsMapper.delete(deleteWrapper);
-
-            // 4.3 更新或插入文档数据
-            List<KnowledgeDocumentsDO> newDocuments = new ArrayList<>();
-            updateReqVO.getKnowledgeDocuments().forEach(doc -> {
-                KnowledgeDocumentsDO docDO = BeanUtils.toBean(doc, KnowledgeDocumentsDO.class);
-                docDO.setKnowledgeBaseId(updateReqVO.getId());
-                if (doc.getId() == null) {
-                    newDocuments.add(docDO); // 收集新增文档
-                }
-                knowledgeDocumentsMapper.insertOrUpdate(docDO); // 更新或插入文档
-            });
-
-            // 4.4 异步处理新增文档和删除的文档
+            updateReqVO.getKnowledgeDocuments().forEach(
+                    knowledgeDocuments -> {
+                        KnowledgeDocumentsDO knowledgeDocumentsDO = BeanUtils.toBean(knowledgeDocuments, KnowledgeDocumentsDO.class);
+                        knowledgeDocumentsDO.setKnowledgeBaseId(updateReqVO.getId());
+                        if (knowledgeDocuments.getId() == null) {
+                            knowledgeDocumentsList.add(knowledgeDocumentsDO);
+                        }
+                        knowledgeDocumentsMapper.insertOrUpdate(knowledgeDocumentsDO);
+                    }
+            );
             List<Long> deleteIds = knowledgeDocumentsMapper.selectDeleteIds(updateReqVO.getId());
-            asyncKnowledgeBase.createKnowledgeBase(newDocuments, deleteIds);
+            asyncKnowledgeBase.createKnowledgeBase(knowledgeDocumentsList, deleteIds);
             // 4.5 异步处理知识库外挂
-            asyncKnowledgeBase.knowledgeEmbed(newDocuments,updateReqVO.getId());
+            asyncKnowledgeBase.knowledgeEmbed(knowledgeDocumentsList, updateReqVO.getId());
         } else {
-            // 5. 如果传入的文档列表为空，则删除所有关联文档
             knowledgeDocumentsMapper.delete(new LambdaQueryWrapperX<KnowledgeDocumentsDO>()
                     .eq(KnowledgeDocumentsDO::getKnowledgeBaseId, updateReqVO.getId()));
-
-            // 5.1 异步处理删除的文档
             List<Long> deleteIds = knowledgeDocumentsMapper.selectDeleteIds(updateReqVO.getId());
             if (!CollectionUtils.isAnyEmpty(deleteIds)) {
                 asyncKnowledgeBase.createKnowledgeBase(null, deleteIds);
+                // 4.5 异步处理知识库外挂
+                asyncKnowledgeBase.knowledgeEmbed(knowledgeDocumentsList, updateReqVO.getId());
             }
         }
-
     }
 
     @Override