diff --git a/chat-server/src/main/java/com/bjtds/brichat/service/impl/WorkFlowServiceImpl.java b/chat-server/src/main/java/com/bjtds/brichat/service/impl/WorkFlowServiceImpl.java
index 506c0e5..28220a1 100644
--- a/chat-server/src/main/java/com/bjtds/brichat/service/impl/WorkFlowServiceImpl.java
+++ b/chat-server/src/main/java/com/bjtds/brichat/service/impl/WorkFlowServiceImpl.java
@@ -13,6 +13,7 @@ import org.springframework.web.multipart.MultipartFile;
 import javax.annotation.Resource;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.UUID;
 
 @Slf4j
 @Service
@@ -30,7 +31,7 @@ public class WorkFlowServiceImpl implements WorkFlowService {
         //1.上传文件
         FileUploadRequest fileUploadRequest = new FileUploadRequest();
         fileUploadRequest.setFile(file);
-        fileUploadRequest.setUserId(userId);
+        fileUploadRequest.setUserId(UUID.randomUUID().toString());
         fileUploadRequest.setApiKey(apiKey);
 
         FileUploadResponse fileUploadResponse = difyChatService.fileUpload(fileUploadRequest);
@@ -49,6 +50,8 @@ public class WorkFlowServiceImpl implements WorkFlowService {
         inputMap.put("files",filesMap);
         workflowRunRequest.setInputs(inputMap);
 
+
+
         WorkflowRunResponse workflowRunResponse = workflow.runWorkflow(workflowRunRequest);
         log.info("一事一流程工作流运行成功,工作流id:{}",workflowRunResponse.getData());
 
diff --git a/chat-server/src/main/java/com/bjtds/brichat/strategy/impl/ExcelDocumentStrategy.java b/chat-server/src/main/java/com/bjtds/brichat/strategy/impl/ExcelDocumentStrategy.java
index d9a2455..4eb16a1 100644
--- a/chat-server/src/main/java/com/bjtds/brichat/strategy/impl/ExcelDocumentStrategy.java
+++ b/chat-server/src/main/java/com/bjtds/brichat/strategy/impl/ExcelDocumentStrategy.java
@@ -17,10 +17,10 @@ public class ExcelDocumentStrategy implements IDocumentStrategy {
     public void execute(DocUploadReq request, MultipartFile file) {
         // Excel文件的特殊处理逻辑
         request.getDocAnalysisStrategy().setParentSegmentMode("paragraph");
+        request.getDocAnalysisStrategy().setDocForm("text_model");
+        request.getDocAnalysisStrategy().setSegmentationMode("custom");
         request.getDocAnalysisStrategy().setSegmentSeparator("$$");
         request.getDocAnalysisStrategy().setMaxLength(4000);
-        request.getDocAnalysisStrategy().setChildSegmentSeparator("/n");
-        request.getDocAnalysisStrategy().setChildMaxLength(512);
         log.info("Excel文件处理完成，设置特定参数");
     }
 }