diff --git a/laws-modules/src/main/java/com/jero/modules/laws/enterprise/util/EnterpriseStandardUtil.java b/laws-modules/src/main/java/com/jero/modules/laws/enterprise/util/EnterpriseStandardUtil.java
index 76b34c56..5a22af52 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/enterprise/util/EnterpriseStandardUtil.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/enterprise/util/EnterpriseStandardUtil.java
@@ -157,11 +157,11 @@ public class EnterpriseStandardUtil {
     public static Map<String, String> splitStandardNumber(String standardNumber) {
         // 定义多个正则表达式来匹配不同的标准号格式
         String[] regexPatterns = {
-                "([A-Za-z]{1,2})[-\\/]([A-Za-z]{1,2})\\s+([A-Za-z0-9]{1,3})[-—–]?(\\d{4,5}(?:\\.\\d+)?)[-—–](\\d{4})", // 下面四种综合的正则
-                "([A-Za-z]{1,2})\\/([A-Za-z]{1,2}) (\\d)(\\d{4})-(\\d{4})",// 正常格式
-                "([A-Za-z]{1,2})\\/([A-Za-z]{1,2}) (\\d{1,3})(\\.\\d+)?-(\\d{4})", // 带小数的格式
-                "([A-Za-z]{1,2})\\/([A-Za-z]{1,2})\\s+([A-Za-z0-9]{1,3})-(\\d{4})", // 类别代号J11这种格式
-                "([A-Za-z]{1,2})[-\\/]([A-Za-z]{1,2})\\s+([A-Za-z0-9]{1,3})[-—–]\\d{4,5}(\\.\\d+)?-(\\d{4})"
+                "([A-Z]+)/([A-Z]+)\\s+([0-9A-Z])(\\d+(?:\\.\\d+)?)[-—](\\w+)",
+//                "([A-Za-z]{1,2})[-\\/]([A-Za-z]{1,2})\\s+([A-Za-z0-9]{1,3})[-—–]?(\\d{4,5}(?:\\.\\d+)?)[-—–]([A-Za-z0-9]+)", // 下面四种综合的正则
+//                "([A-Za-z]{1,2})\\/([A-Za-z]{1,2}) (\\d)(\\d{4})-([A-Za-z0-9]+)",// 正常格式
+//                "([A-Za-z]{1,2})\\/([A-Za-z]{1,2}) (\\d)(\\.\\d+)?-([A-Za-z0-9]+)", // 带小数的格式
+//                "([A-Za-z]{1,2})\\/([A-Za-z]{1,2})\\s+([A-Za-z0-9])-([A-Za-z0-9]+)",
         };
 
         Map<String, String> map = new HashMap<>();
@@ -173,13 +173,14 @@ public class EnterpriseStandardUtil {
                 String esCode = matcher.group(1);
                 String eNameCode = matcher.group(2);
                 String sCategoryCode = matcher.group(3);
+                String sequenceNumber = matcher.group(4);
                 String yearNum = matcher.group(5);
 
                 map.put(FieldCommon.ENTERPRISE_STANDARD_CODE, esCode);
                 map.put(FieldCommon.ENTERPRISE_NAME_CODE, eNameCode);
                 map.put(FieldCommon.STANDARD_CATEGORY_CODE, sCategoryCode);
+                map.put(FieldCommon.STANDARD_NUMBER_TEMP, sequenceNumber);
                 map.put(FieldCommon.YEAR_NUMBER, yearNum);
-
                 isMatched = true;
                 break; // 匹配成功，跳出循环
             }
diff --git a/laws-modules/src/main/java/com/jero/modules/laws/standard/entity/LawsEnterpriseStandard.java b/laws-modules/src/main/java/com/jero/modules/laws/standard/entity/LawsEnterpriseStandard.java
index c4662b07..50098abd 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/standard/entity/LawsEnterpriseStandard.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/standard/entity/LawsEnterpriseStandard.java
@@ -306,6 +306,12 @@ public class LawsEnterpriseStandard implements Serializable {
     @ApiModelProperty(value = "顺序号")
     private String standardNumberTemp;
 
+    /**
+     * 老法规系统Id
+     */
+    @ApiModelProperty(value = "老法规系统Id")
+    private String oldSystemId;
+
     @TableField(exist = false)
     private static final long serialVersionUID = 1809789807789012221L;
 }
diff --git a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsEnterpriseStandardServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsEnterpriseStandardServiceImpl.java
index 0fe4ff69..f3eb59dd 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsEnterpriseStandardServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsEnterpriseStandardServiceImpl.java
@@ -17,6 +17,8 @@ import com.jero.modules.laws.common.constant.FieldCommon;
 import com.jero.modules.laws.enterprise.entity.OldSystemImportDTO;
 import com.jero.modules.laws.enterprise.service.ESSequenceNumberProvider;
 import com.jero.modules.laws.enterprise.util.EnterpriseStandardUtil;
+import com.jero.modules.laws.home.common.LawsHomeSearchCommon;
+import com.jero.modules.laws.home.service.ILawsHomeSearchService;
 import com.jero.modules.laws.oldSystem.entity.OldSystemDepartRelation;
 import com.jero.modules.laws.oldSystem.service.OldSystemDepartRelationService;
 import com.jero.modules.laws.standard.entity.LawsDomesticStandard;
@@ -32,6 +34,7 @@ import com.jero.modules.system.entity.SysUser;
 import com.jero.modules.system.service.ISysDepartService;
 import com.jero.modules.system.service.ISysUserService;
 import io.minio.errors.MinioException;
+import lombok.Cleanup;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.compress.utils.IOUtils;
 import org.apache.commons.lang3.StringUtils;
@@ -96,6 +99,9 @@ public class LawsEnterpriseStandardServiceImpl extends ServiceImpl<LawsEnterpris
     @Resource
     private IOSSFileService ossFileService;
 
+    @Resource
+    private ILawsHomeSearchService lawsHomeSearchService;
+
     @Override
     public LawsEnterpriseStandard queryByStandardNumber(String standardNumber) {
         if (StringUtils.isBlank(standardNumber)) {
@@ -128,7 +134,9 @@ public class LawsEnterpriseStandardServiceImpl extends ServiceImpl<LawsEnterpris
         try {
             // 获取当前时间戳（毫秒）
             long startTime = System.currentTimeMillis();
-            allDatalist = ExcelImportUtil.importExcel(file.getInputStream(), OldSystemImportDTO.class, params);
+            @Cleanup
+            InputStream inputStream = file.getInputStream();
+            allDatalist = ExcelImportUtil.importExcel(inputStream, OldSystemImportDTO.class, params);
             // 删除空行
             for (int i = 0; i < allDatalist.size(); i++) {
                 OldSystemImportDTO oldSystemImportDTO = allDatalist.get(i);
@@ -179,6 +187,7 @@ public class LawsEnterpriseStandardServiceImpl extends ServiceImpl<LawsEnterpris
                 } else {
                     this.oldSysGBImport(gbDatalist, errImportList);
                 }
+                break;
             case "3":
                 // 判断是否需要跳过
                 if (esDatalist.isEmpty()) {
@@ -188,7 +197,7 @@ public class LawsEnterpriseStandardServiceImpl extends ServiceImpl<LawsEnterpris
                 }
                 // 导入国标
                 // 判断是否需要跳过
-                if (gbDatalist.isEmpty()) {
+            if (gbDatalist.isEmpty()) {
                     log.info("国标数据为空，跳过导入");
                 } else {
                     this.oldSysGBImport(gbDatalist, errImportList);
@@ -312,6 +321,8 @@ public class LawsEnterpriseStandardServiceImpl extends ServiceImpl<LawsEnterpris
         Map<String, List<OSSFile>> standardNumberToFileMap = ossFileList.stream().collect(Collectors.groupingBy(OSSFile::getStandardNo));
 
         // 4. 遍历待保存或更新的列表，设置ID
+        StringBuilder oldIds = new StringBuilder();
+        StringBuilder newIds = new StringBuilder();
         for (LawsDomesticStandard entity : gbList) {
             LawsDomesticStandard existingEntity = standardNumberToEntityMap.get(entity.getStandardNumber());
             if (existingEntity != null) {
@@ -319,6 +330,12 @@ public class LawsEnterpriseStandardServiceImpl extends ServiceImpl<LawsEnterpris
                 this.removeById(existingEntity.getId());
                 // 删除替代
                 lawsReplacedStandardService.removeRelation(existingEntity.getStandardNumber(), 1);
+                // 删除文件关联
+                LambdaUpdateWrapper<OSSFile> wrapper = new LambdaUpdateWrapper<>();
+                wrapper.eq(OSSFile::getStandardId, existingEntity.getId());
+                ossFileService.remove(wrapper);
+                // 拼接老id
+                oldIds.append(existingEntity.getId()).append(",");
             }
             String tdbzh = entity.getSubstituteStandardNumber();
             String btdbzh = entity.getReplacedByStandardNumber();
@@ -341,6 +358,7 @@ public class LawsEnterpriseStandardServiceImpl extends ServiceImpl<LawsEnterpris
             OSSFile ossFile = standardNumberToFileMap.get(entity.getStandardNumber()).get(0);
             ossFile.setStandardId(standardId);
             ossFileService.save(ossFile);
+            entity.setId(standardId);
         }
         log.info("老法规国标覆盖导入完成");
         // 获取当前时间戳（毫秒）
@@ -348,6 +366,16 @@ public class LawsEnterpriseStandardServiceImpl extends ServiceImpl<LawsEnterpris
         // 计算执行时间（毫秒）
         long executionTime = endTime - startTime;
         log.info("代码执行时间：" + executionTime + " 毫秒");
+        // es中删除数据
+        if (oldIds.length() > 0) {
+            oldIds = new StringBuilder(oldIds.substring(0, oldIds.length() - 1));
+            lawsHomeSearchService.updateEsData(LawsHomeSearchCommon.LAWS_DOMESTIC_STANDARD, oldIds.toString(), LawsHomeSearchCommon.LAWS_ES_DELETE);
+        }
+        // 同步es数据库
+        if (newIds.length() > 0) {
+            newIds = new StringBuilder(newIds.substring(0, newIds.length() - 1));
+            lawsHomeSearchService.updateEsData(LawsHomeSearchCommon.LAWS_DOMESTIC_STANDARD, newIds.toString(), LawsHomeSearchCommon.LAWS_ES_ADD);
+        }
     }
 
     private void oldSysESImport(List<OldSystemImportDTO> esDatalist, List<OldSystemImportDTO> errImportList) {
@@ -361,7 +389,7 @@ public class LawsEnterpriseStandardServiceImpl extends ServiceImpl<LawsEnterpris
         for (OldSystemImportDTO dto : esDatalist) {
             try {
                 LawsEnterpriseStandard es = new LawsEnterpriseStandard();
-                es.setId(dto.getId());
+                es.setOldSystemId(dto.getId());
                 es.setStandardNumber(dto.getBzh());
                 es.setStandardName(dto.getBzmc());
                 es.setStandardEnglishName(dto.getBzywmc());
@@ -377,7 +405,7 @@ public class LawsEnterpriseStandardServiceImpl extends ServiceImpl<LawsEnterpris
                 String standardNumber = dto.getBzh();
                 // 如果标准号中有错误符号 则需要修正一下
                 // 正则表达式用于检测是否存在错误的“-”作为分隔符
-                String regex = "([A-Za-z]{1,2})-([A-Za-z]{1,2}) (\\d{4,5}(\\.\\d+)?)-(\\d{4})";
+                String regex = "([A-Za-z]{1,2})-([A-Za-z]{1,2}) (\\d{4,5}(\\.\\d+)?)-([A-Za-z0-9]+)";
 
                 // 使用Pattern和Matcher检测是否匹配
                 Pattern pattern = Pattern.compile(regex);
@@ -392,6 +420,7 @@ public class LawsEnterpriseStandardServiceImpl extends ServiceImpl<LawsEnterpris
                     es.setStandardCode(map.get(FieldCommon.ENTERPRISE_STANDARD_CODE));
                     es.setNameCode(map.get(FieldCommon.ENTERPRISE_NAME_CODE));
                     es.setCategoryCode(map.get(FieldCommon.STANDARD_CATEGORY_CODE));
+                    es.setStandardNumberTemp(map.get(FieldCommon.STANDARD_NUMBER_TEMP));
                     es.setYearNumber(map.get(FieldCommon.YEAR_NUMBER));
                 }
 
@@ -443,18 +472,22 @@ public class LawsEnterpriseStandardServiceImpl extends ServiceImpl<LawsEnterpris
         Map<String, List<OSSFile>> standardNumberToFileMap = ossFileList.stream().collect(Collectors.groupingBy(OSSFile::getStandardNo));
 
         // 4. 遍历待保存或更新的列表，设置ID
+        StringBuilder oldIds = new StringBuilder();
+        StringBuilder newIds = new StringBuilder();
         for (LawsEnterpriseStandard entity : esList) {
             String curStandardNumber = entity.getStandardNumber();
             LawsEnterpriseStandard existingEntity = standardNumberToEntityMap.get(entity.getStandardNumber());
             if (existingEntity != null) {
                 // 如果存在，则先删后增
                 this.removeById(existingEntity.getId());
+                // 代替
+                lawsReplacedStandardService.removeRelation(existingEntity.getStandardNumber(), 1);
                 // 删除文件关联
                 LambdaUpdateWrapper<OSSFile> wrapper = new LambdaUpdateWrapper<>();
                 wrapper.eq(OSSFile::getStandardId, existingEntity.getId());
                 ossFileService.remove(wrapper);
-                // 代替
-                lawsReplacedStandardService.removeRelation(existingEntity.getStandardNumber(), 1);
+                // 拼接老id
+                oldIds.append(existingEntity.getId()).append(",");
             }
             String tdbzh = entity.getSubstituteStandardNumber();
             String btdbzh = entity.getReplacedByStandardNumber();
@@ -482,6 +515,9 @@ public class LawsEnterpriseStandardServiceImpl extends ServiceImpl<LawsEnterpris
                 ossFile.setStandardId(standardId);
                 ossFileService.save(ossFile);
             }
+            entity.setId(standardId);
+            // 拼接新id
+            newIds.append(standardId).append(",");
         }
         log.info("老法规企标覆盖导入完成");
         // 获取当前时间戳（毫秒）
@@ -489,6 +525,16 @@ public class LawsEnterpriseStandardServiceImpl extends ServiceImpl<LawsEnterpris
         // 计算执行时间（毫秒）
         long executionTime = endTime - startTime;
         log.info("代码执行时间：" + executionTime + " 毫秒");
+        // es中删除数据
+        if (oldIds.length() > 0) {
+            oldIds = new StringBuilder(oldIds.substring(0, oldIds.length() - 1));
+            lawsHomeSearchService.updateEsData(LawsHomeSearchCommon.LAWS_ENTERPRISE_STANDARD, oldIds.toString(), LawsHomeSearchCommon.LAWS_ES_DELETE);
+        }
+        // 同步es数据库
+        if (newIds.length() > 0) {
+            newIds = new StringBuilder(newIds.substring(0, newIds.length() - 1));
+            lawsHomeSearchService.updateEsData(LawsHomeSearchCommon.LAWS_ENTERPRISE_STANDARD, newIds.toString(), LawsHomeSearchCommon.LAWS_ES_ADD);
+        }
     }
 
     @Override