diff --git a/laws-modules/src/main/java/com/jero/modules/laws/businessSupport/service/impl/LawsRegulationsQuestionLibraryServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/businessSupport/service/impl/LawsRegulationsQuestionLibraryServiceImpl.java
index fc8807ab..94677b86 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/businessSupport/service/impl/LawsRegulationsQuestionLibraryServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/businessSupport/service/impl/LawsRegulationsQuestionLibraryServiceImpl.java
@@ -25,6 +25,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import javax.annotation.Resource;
 import java.util.*;
+import java.util.stream.Collectors;
 
 /**
  * <p>
@@ -73,12 +74,35 @@ public class LawsRegulationsQuestionLibraryServiceImpl extends ServiceImpl<LawsR
         lawsRegulationsQuestionLibrary.setWriter(loginUser.getId());
         // 编辑后更新创建时间为最新时间,让其排在最前面
         lawsRegulationsQuestionLibrary.setCreateTime(new Date());
+        // 校验标准和法规
+        String res = checkStandardAndRegulation(lawsRegulationsQuestionLibrary);
+        if (StringUtils.isNotBlank(res)) {
+            List<String> resList = Arrays.asList(res.split(","));
+            List<String> regulationIdList = StringUtils.isNotBlank(lawsRegulationsQuestionLibrary.getRegulationId())
+                    ? new ArrayList<>(Arrays.asList(lawsRegulationsQuestionLibrary.getRegulationId().split(",")))
+                    : new ArrayList<>();
+            List<String> regulationNumberList = StringUtils.isNotBlank(lawsRegulationsQuestionLibrary.getRegulationNumber())
+                    ? new ArrayList<>(Arrays.asList(lawsRegulationsQuestionLibrary.getRegulationNumber().split(",")))
+                    : new ArrayList<>();
+            // 使用Iterator避免ConcurrentModificationException
+            Iterator<String> numberIterator = regulationNumberList.iterator();
+            Iterator<String> idIterator = regulationIdList.iterator();
+            while (numberIterator.hasNext() && idIterator.hasNext()) {
+                String regulationNumber = numberIterator.next();
+                idIterator.next(); // 移动idIterator，保证同步
+                if (resList.contains(regulationNumber)) {
+                    numberIterator.remove();
+                    idIterator.remove();
+                }
+            }
+            lawsRegulationsQuestionLibrary.setRegulationId(String.join(",", regulationIdList));
+            lawsRegulationsQuestionLibrary.setRegulationNumber(String.join(",", regulationNumberList));
+        }
         saveOrUpdate(lawsRegulationsQuestionLibrary); // 不影响数据的正常保存或更新
         return Result.OK(ResultCommon.OK);
     }
 
-    @Override
-    public Result<?> check(LawsRegulationsQuestionLibrary lawsRegulationsQuestionLibrary) {
+    private String checkStandardAndRegulation(LawsRegulationsQuestionLibrary lawsRegulationsQuestionLibrary) {
         // 校验标准编号和条款号是否存在,并给出提示信息
         List<RegulationVo> regulationList = lawsRegulationsQuestionLibrary.getRegulationList();
         List<LawsSplitByStandardNumber> lawsSplitByStandardNumbers = new ArrayList<>();
@@ -89,7 +113,12 @@ public class LawsRegulationsQuestionLibraryServiceImpl extends ServiceImpl<LawsR
             lawsSplitByStandardNumber.setName(regulationVo.getStandardNumber() + " " + regulationVo.getItemNum());
             lawsSplitByStandardNumbers.add(lawsSplitByStandardNumber);
         }
-        String res = documentSplitService.checkStandardSplitInfo(lawsSplitByStandardNumbers);
+        return documentSplitService.checkStandardSplitInfo(lawsSplitByStandardNumbers);
+    }
+
+    @Override
+    public Result<?> check(LawsRegulationsQuestionLibrary lawsRegulationsQuestionLibrary) {
+        String res = checkStandardAndRegulation(lawsRegulationsQuestionLibrary);
         StringBuilder msg = new StringBuilder();
         if (StringUtils.isNotBlank(res)) {
             List<String> resList = Arrays.asList(res.split(","));