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 36236c9a..ebb19f4c 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
@@ -1,5 +1,6 @@
 package com.jero.modules.laws.standard.service.impl;
 
+import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
@@ -86,6 +87,7 @@ public class LawsEnterpriseStandardServiceImpl extends ServiceImpl<LawsEnterpris
 
 
         return esList.stream()
+                .filter(s -> StrUtil.isNotBlank(s.getStandardNumberTemp()))
                 .filter(s -> s.getStandardNumberTemp().matches("\\d{3}"))
                 .collect(Collectors.toList())
                 .stream().map(LawsEnterpriseStandard::getStandardNumber)