diff --git a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/ota/service/impl/OtaBaSjSjmbclServiceImpl.java b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/ota/service/impl/OtaBaSjSjmbclServiceImpl.java
index e583dc9c3..a32b99547 100644
--- a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/ota/service/impl/OtaBaSjSjmbclServiceImpl.java
+++ b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/ota/service/impl/OtaBaSjSjmbclServiceImpl.java
@@ -31,9 +31,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.InputStream;
+import java.io.*;
 import java.text.SimpleDateFormat;
 import java.util.*;
 
@@ -262,19 +260,35 @@ public class OtaBaSjSjmbclServiceImpl extends ServiceImpl<OtaBaSjSjmbclMapper, O
                 mbcl.setVinList(vinList.get(0).getVin() + "-" + vinList.get(vinList.size() - 1).getVin());
 
                 //生成VIN码文件
-                LinkedHashMap map = new LinkedHashMap();
-                map.put("1", "VIN");
-                List exportData = new ArrayList<Map>();
-                Map vrow = null;
-                for (int i = 0; i < vinList.size(); i++) {
-                    vrow = new LinkedHashMap<String, String>();
-                    vrow.put("1", vinList.get(i).getVin());
-                    exportData.add(vrow);
-                }
+//                LinkedHashMap map = new LinkedHashMap();
+//                map.put("1", "VIN");
+//                List exportData = new ArrayList<Map>();
+//                Map vrow = null;
+//                for (int i = 0; i < vinList.size(); i++) {
+//                    vrow = new LinkedHashMap<String, String>();
+//                    vrow.put("1", vinList.get(i).getVin());
+//                    exportData.add(vrow);
+//                }
+//                String fileName = "VIN码.csv";
+//                File file = CSVUtil.createCSVFile(exportData, map, uploadPath + System.currentTimeMillis(), fileName);
+//                String filePath = uploadPath + "/" + file.getName();
+
                 String fileName = "VIN码.csv";
-                File file = CSVUtil.createCSVFile(exportData, map, uploadPath + System.currentTimeMillis(), fileName);
-                String filePath = uploadPath + "/" + file.getName();
-                OSSFile ossFile = ossFileService.uploadLocalOfCos(ImportFileUtil.createMfileByFile(file), "/ota", "", CutEnum.CN.getValue());
+                File csvFileDir = new File(uploadPath + System.currentTimeMillis());
+                csvFileDir.mkdirs();
+                File csvFile = new File(csvFileDir.getAbsolutePath() + "/" + fileName);
+                try (BufferedWriter writer = new BufferedWriter(new FileWriter(csvFile))) {
+                    // 写入数据
+                    for (VinObj data : vinList) {
+                        String row = data.getVin();
+                        writer.write(row);
+                        writer.newLine();
+                    }
+                } catch (IOException e) {
+                    System.err.println("生成CSV文件失败：" + e.getMessage());
+                }
+
+                OSSFile ossFile = ossFileService.uploadLocalOfCos(ImportFileUtil.createMfileByFile(csvFile), "/ota", "", CutEnum.CN.getValue());
                 mbcl.setCsv(ossFile.getId());
             }
         }