diff --git a/jyjz-system/jyjz-system-oa/src/main/java/cn/jyjz/xiaoyao/ocr/controller/OcrCheckDuplicateController.java b/jyjz-system/jyjz-system-oa/src/main/java/cn/jyjz/xiaoyao/ocr/controller/OcrCheckDuplicateController.java
index 9feda67c..a4913959 100644
--- a/jyjz-system/jyjz-system-oa/src/main/java/cn/jyjz/xiaoyao/ocr/controller/OcrCheckDuplicateController.java
+++ b/jyjz-system/jyjz-system-oa/src/main/java/cn/jyjz/xiaoyao/ocr/controller/OcrCheckDuplicateController.java
@@ -24,7 +24,9 @@ import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiImplicitParam;
 import io.swagger.annotations.ApiImplicitParams;
 import io.swagger.annotations.ApiOperation;
+import org.apache.catalina.core.ApplicationContext;
 import org.apache.commons.lang3.StringUtils;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
@@ -61,6 +63,50 @@ public class OcrCheckDuplicateController {
     })
     @GetMapping(value = "/openCheckDuplicate")
     public ResultVo checkDuplicate(OcrPicture ocrPicture, HttpServletRequest req) {
+//        // 1. 查询已有的 2000 多条数据
+//        QueryWrapper<OcrPicture> queryWrapper = new QueryWrapper<>();
+//        queryWrapper.eq("tenant_id", 1714887674875514880L);
+//        queryWrapper.eq("suspiciousfile", "0");
+//        queryWrapper.isNotNull("local_pictrue_url");
+//
+//        // 获取现有的 2000 多条数据
+//        List<OcrPicture> originalList = ocrPictureService.listPage(queryWrapper);
+//        if (originalList == null || originalList.isEmpty()) {
+//            throw new RuntimeException("未找到符合条件的 OcrPicture 数据");
+//        }
+//
+//        // 2. 扩展到 100,000 条
+//        List<OcrPicture> newPictureList = new ArrayList<>();
+//        int multiplier = 50; // 每条记录复制 50 次
+//
+//        for (OcrPicture ocrPicture1 : originalList) {
+//            for (int i = 0; i < multiplier; i++) {
+//                OcrPicture newOcrPicture = new OcrPicture();
+//                newOcrPicture.setTenantId(ocrPicture1.getTenantId());
+//                newOcrPicture.setSuspiciousfile(ocrPicture1.getSuspiciousfile());
+//                newOcrPicture.setSubmitDateTimestamp(ocrPicture1.getSubmitDateTimestamp());
+//                newOcrPicture.setLocalpictrueurl(ocrPicture1.getLocalpictrueurl());
+//                newOcrPicture.setImgHash(ocrPicture1.getImgHash());
+//                newOcrPicture.setCreateBy(ocrPicture1.getCreateBy());
+//                newOcrPicture.setCreateTime(ocrPicture1.getCreateTime());
+//                newPictureList.add(newOcrPicture);
+//            }
+//        }
+//
+//        // 3. 批量插入数据库
+//        if (!newPictureList.isEmpty()) {
+//            // 每次批量插入 1000 条，防止数据量过大导致内存溢出
+//            int batchSize = 1000;
+//            for (int i = 0; i < newPictureList.size(); i += batchSize) {
+//                int end = Math.min(i + batchSize, newPictureList.size());
+//                List<OcrPicture> batchList = newPictureList.subList(i, end);
+//                ocrPictureService.saveBatch(batchList); // saveBatch 为 MyBatis-Plus 的批量插入方法
+//            }
+//        }
+//
+//        System.out.println("数据扩展并插入完成，新增数据条数: " + newPictureList.size());
+//        return null;
+
 
         //获取当前登录人
         UserToken userToken = this.userTokenService.getUserToken(RequestBaseUtil.getToken(req));
@@ -110,6 +156,7 @@ public class OcrCheckDuplicateController {
         queryWrapper.eq("suspiciousfile", "0");
         queryWrapper.orderBy(true,true,"submit_date_timestamp");
         queryWrapper.isNotNull("local_pictrue_url");
+//        queryWrapper.isNotNull("img_hash");
         List<OcrPicture> pageList = ocrPictureService.listPage(queryWrapper);
         if (null != pageList && !pageList.isEmpty()) {
             if (pageList.size() == 1) {