diff --git a/laws-modules/src/main/java/com/jero/modules/laws/oldSystem/service/impl/OldSystemServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/oldSystem/service/impl/OldSystemServiceImpl.java
index f68cc1c6..df2ebedc 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/oldSystem/service/impl/OldSystemServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/oldSystem/service/impl/OldSystemServiceImpl.java
@@ -25,10 +25,7 @@ import com.jero.modules.laws.home.service.ILawsHomeSearchService;
 import com.jero.modules.laws.oldSystem.entity.*;
 import com.jero.modules.laws.oldSystem.service.OldSystemDepartRelationService;
 import com.jero.modules.laws.oldSystem.service.OldSystemService;
-import com.jero.modules.laws.standard.entity.LawsDomesticStandard;
-import com.jero.modules.laws.standard.entity.LawsEnterpriseStandard;
-import com.jero.modules.laws.standard.entity.LawsOverseasStandard;
-import com.jero.modules.laws.standard.entity.LawsTreeNode;
+import com.jero.modules.laws.standard.entity.*;
 import com.jero.modules.laws.standard.mapper.LawsEnterpriseStandardMapper;
 import com.jero.modules.laws.standard.service.*;
 import com.jero.modules.laws.standard.util.StandardSplitUtils;
@@ -282,6 +279,16 @@ public class OldSystemServiceImpl implements OldSystemService {
         List<LawsOverseasStandard> existingEntities = overseasStandardService.list();
         Map<String, LawsOverseasStandard> dataMap = existingEntities.stream()
                 .collect(Collectors.toMap(LawsOverseasStandard::getStandardNumber, d -> d));
+        // 获取所有相关标准号
+        List<String> replaceStandardNoList = fbList.stream().map(LawsOverseasStandard::getStandardNumber).collect(Collectors.toList());
+        replaceStandardNoList.addAll(fbList.stream().map(LawsOverseasStandard::getSubstituteStandardNumber).collect(Collectors.toList()));
+        replaceStandardNoList.addAll(fbList.stream().map(LawsOverseasStandard::getReplacedByStandardNumber).collect(Collectors.toList()));
+        // 清除所有外标
+        LambdaQueryWrapper<LawsReplacedStandard> replacedStandardWrapper = new LambdaQueryWrapper<>();
+        replacedStandardWrapper
+                .in(LawsReplacedStandard::getReplaced, replaceStandardNoList).or()
+                .in(LawsReplacedStandard::getReplacedBy, replaceStandardNoList);
+        lawsReplacedStandardService.remove(replacedStandardWrapper);
         for (LawsOverseasStandard fb : fbList) {
             LawsOverseasStandard dbData = dataMap.get(fb.getStandardNumber());
             dbData.setStandardState(fb.getStandardState());
@@ -290,7 +297,6 @@ public class OldSystemServiceImpl implements OldSystemService {
             // 代替标准号
             // 先删除已经存储的关联
             String standardNumber = dbData.getStandardNumber();
-            lawsReplacedStandardService.removeRelation(standardNumber, 1);
             if (StringUtils.isNotBlank(tdbzh)) {
                 lawsReplacedStandardService.addRelationOldSystemSync(tdbzh, standardNumber, 1);
             }
@@ -298,7 +304,6 @@ public class OldSystemServiceImpl implements OldSystemService {
             if (StringUtils.isNotBlank(btdbzh)) {
                 List<String> replaceCodeList = Arrays.asList(btdbzh.split(","));
                 replaceCodeList.forEach(replaceCode -> {
-                    lawsReplacedStandardService.removeRelation(replaceCode, 1);
                     lawsReplacedStandardService.addRelationOldSystemSync(standardNumber, replaceCode, 1);
                 });
             }
@@ -365,6 +370,16 @@ public class OldSystemServiceImpl implements OldSystemService {
         List<LawsDomesticStandard> existingEntities = domesticStandardService.list();
         Map<String, LawsDomesticStandard> dataMap = existingEntities.stream()
                 .collect(Collectors.toMap(LawsDomesticStandard::getStandardNumber, d -> d));
+        // 获取所有相关标准号
+        List<String> replaceStandardNoList = gbList.stream().map(LawsDomesticStandard::getStandardNumber).collect(Collectors.toList());
+        replaceStandardNoList.addAll(gbList.stream().map(LawsDomesticStandard::getSubstituteStandardNumber).collect(Collectors.toList()));
+        replaceStandardNoList.addAll(gbList.stream().map(LawsDomesticStandard::getReplacedByStandardNumber).collect(Collectors.toList()));
+        // 清除所有国标
+        LambdaQueryWrapper<LawsReplacedStandard> replacedStandardWrapper = new LambdaQueryWrapper<>();
+        replacedStandardWrapper
+                .in(LawsReplacedStandard::getReplaced, replaceStandardNoList).or()
+                .in(LawsReplacedStandard::getReplacedBy, replaceStandardNoList);
+        lawsReplacedStandardService.remove(replacedStandardWrapper);
         for (LawsDomesticStandard gb : gbList) {
             LawsDomesticStandard dbData = dataMap.get(gb.getStandardNumber());
             dbData.setStandardState(gb.getStandardState());
@@ -443,6 +458,16 @@ public class OldSystemServiceImpl implements OldSystemService {
         List<LawsEnterpriseStandard> existingEntities = esService.list();
         Map<String, LawsEnterpriseStandard> dataMap = existingEntities.stream()
                 .collect(Collectors.toMap(LawsEnterpriseStandard::getOldSystemId, d -> d));
+        // 获取所有相关标准号
+        List<String> replaceStandardNoList = esList.stream().map(LawsEnterpriseStandard::getStandardNumber).collect(Collectors.toList());
+        replaceStandardNoList.addAll(esList.stream().map(LawsEnterpriseStandard::getSubstituteStandardNumber).collect(Collectors.toList()));
+        replaceStandardNoList.addAll(esList.stream().map(LawsEnterpriseStandard::getReplacedByStandardNumber).collect(Collectors.toList()));
+        // 清除所有企标标
+        LambdaQueryWrapper<LawsReplacedStandard> replacedStandardWrapper = new LambdaQueryWrapper<>();
+        replacedStandardWrapper
+                .in(LawsReplacedStandard::getReplaced, replaceStandardNoList).or()
+                .in(LawsReplacedStandard::getReplacedBy, replaceStandardNoList);
+        lawsReplacedStandardService.remove(replacedStandardWrapper);
         for (LawsEnterpriseStandard es : esList) {
             LawsEnterpriseStandard dbData = dataMap.get(es.getOldSystemId());
             dbData.setStandardState(es.getStandardState());
@@ -451,7 +476,6 @@ public class OldSystemServiceImpl implements OldSystemService {
             // 代替标准号
             // 先删除已经存储的关联
             String standardNumber = dbData.getStandardNumber();
-            lawsReplacedStandardService.removeRelation(standardNumber, 1);
             if (StringUtils.isNotBlank(tdbzh)) {
                 lawsReplacedStandardService.addRelationOldSystemSync(tdbzh, standardNumber, 1);
             }
@@ -459,7 +483,6 @@ public class OldSystemServiceImpl implements OldSystemService {
             if (StringUtils.isNotBlank(btdbzh)) {
                 List<String> replaceCodeList = Arrays.asList(btdbzh.split(","));
                 replaceCodeList.forEach(replaceCode -> {
-                    lawsReplacedStandardService.removeRelation(replaceCode, 1);
                     lawsReplacedStandardService.addRelationOldSystemSync(standardNumber, replaceCode, 1);
                 });
             }