diff --git a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/async/AsyncKnowledgeBase.java b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/async/AsyncKnowledgeBase.java
index 23b1251ac..f8f2cfe2a 100644
--- a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/async/AsyncKnowledgeBase.java
+++ b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/async/AsyncKnowledgeBase.java
@@ -40,7 +40,6 @@ public class AsyncKnowledgeBase {
 
 
     // 向向量知识库创建文件
-    @Async
     public void createKnowledgeBase (List<KnowledgeDocumentsDO> knowledgeList, List<Long> ids) {
         if (!CollectionUtils.isAnyEmpty(ids)) {
             String mes = ragHttpService.ragDocumentsDel(llmBackendProperties.getRagDocumentsDel(), ids);
@@ -69,11 +68,7 @@ public class AsyncKnowledgeBase {
                         if ("txt".equals(extension)) {
                             ragHttpService.embedUploadFile(regUploadReqVO);
                         } else {
-                            KnowledgeRagEmbedReqVO knowledgeRagEmbedReqVO = new KnowledgeRagEmbedReqVO()
-                                    .setFileId(String.valueOf(knowledge.getId()))
-                                    .setFileName(knowledge.getDocumentName())
-                                    .setFileInputStream(new ByteArrayInputStream(Objects.requireNonNull(getFileByte(knowledge.getFileUrl()))));
-                            ragHttpService.knowledgeEmbed(knowledgeRagEmbedReqVO, knowledge.getKnowledgeBaseId());
+                            knowledgeEmbed(knowledge, knowledge.getKnowledgeBaseId());
                         }
 
                     }
@@ -102,34 +97,28 @@ public class AsyncKnowledgeBase {
     /**
      * 知识库向量嵌入
      *
-     * @param knowledgeList 文件列表
-     * @param id
+     * @param knowledge 文件
+     * @param id        知识库id
      */
-    @Async
-    public void knowledgeEmbed (List<KnowledgeDocumentsDO> knowledgeList, Long id) {
-        if (!CollectionUtils.isAnyEmpty(knowledgeList)) {
-            knowledgeList.forEach(knowledge -> {
-                try {
+    public void knowledgeEmbed (KnowledgeDocumentsDO knowledge, Long id) {
 
-                    // TODO:本地调试时打开
-                    /*
-                        String tmpUrl = "http://xhllm.xinnuojinzhi.com/admin-api/infra/file/29/get/486b9a6fc855abf48847e9639f3c090855c6aafdc22a13b10e3244c37f03d3e0.txt";
-                        log.info("knowledge url {}", tmpUrl);
-                        knowledge.setFileUrl(tmpUrl);
-                    */
+        try {
 
-                    // 创建知识向量
-                    KnowledgeRagEmbedReqVO ragEmbedReqVo = new KnowledgeRagEmbedReqVO()
-                            .setFileId(String.valueOf(knowledge.getId()))
-                            .setFileName(knowledge.getDocumentName())
-                            .setFileInputStream(new ByteArrayInputStream(Objects.requireNonNull(getFileByte(knowledge.getFileUrl()))));
+            // TODO:本地调试时打开
+//            String tmpUrl = "http://xhllm.xinnuojinzhi.com/admin-api/infra/file/29/get/ca3d06d24f80c127ec0300408a035176f5e0bf90ce319fda17018303226e2298.doc";
+//            log.info("knowledge url {}", tmpUrl);
+//            knowledge.setFileUrl(tmpUrl);
 
-                    ragHttpService.knowledgeEmbed(ragEmbedReqVo, id);
+            // 创建知识向量
+            KnowledgeRagEmbedReqVO ragEmbedReqVo = new KnowledgeRagEmbedReqVO()
+                    .setFileId(String.valueOf(knowledge.getId()))
+                    .setFileName(knowledge.getDocumentName())
+                    .setFileInputStream(new ByteArrayInputStream(Objects.requireNonNull(getFileByte(knowledge.getFileUrl()))));
 
-                } catch (Exception e) {
-                    log.error("the creation of the knowledge base error {}", e.getMessage(), e);
-                }
-            });
+            ragHttpService.knowledgeEmbed(ragEmbedReqVo, id);
+
+        } catch (Exception e) {
+            log.error("the creation of the knowledge base error {}", e.getMessage(), e);
         }
     }
 
@@ -140,8 +129,6 @@ public class AsyncKnowledgeBase {
      * @return 文件字节数组
      */
     public static byte[] getFileByte (String fileUrl) {
-        log.info("knowledge url: {}", fileUrl);
-
         try (InputStream inputStream = new URL(fileUrl).openStream();
              ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
 
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 65fd2dc22..5bcf25445 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
@@ -20,9 +20,11 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import kong.unirest.Unirest;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.validation.annotation.Validated;
 
 import javax.annotation.Resource;
+import javax.annotation.Tainted;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
@@ -62,9 +64,11 @@ public class KnowledgeBaseServiceImpl implements KnowledgeBaseService {
     }
 
     @Override
+    @Transactional
     public void updateKnowledgeBase (KnowledgeBaseSaveReqVO updateReqVO) {
         // 1. 校验知识库是否存在
         validateKnowledgeBaseExists(updateReqVO.getId());
+
         // 2. 校验知识库名称是否重复
         validateKnowledgeBaseNameExists(updateReqVO);
 
@@ -109,8 +113,6 @@ public class KnowledgeBaseServiceImpl implements KnowledgeBaseService {
             // 4.4 异步处理新增文档和删除的文档
             List<Long> deleteIds = knowledgeDocumentsMapper.selectDeleteIds(updateReqVO.getId());
             asyncKnowledgeBase.createKnowledgeBase(newDocuments, deleteIds);
-            // 4.5 异步处理知识库外挂
-            //            asyncKnowledgeBase.knowledgeEmbed(newDocuments,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>()