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 5a22af52..4e9eeb87 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 +157,13 @@ 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-Z]+)/([A-Z]+)\\s+([0-9A-Z])(\\d+(?:\\.\\d+)?)[-—](\\w+)",
+//                "([A-Z]+)\\/([A-Z]+)\\s+([0-9A-Z])(\\d+(?:\\.\\d+)?)[-—](\\w+)", // 序列号是数字的情况
+//                "([A-Z]+)/([A-Z]+)\\s+([0-9A-Z])(\\([0-9A-Z]+)\\[-—](\\w+)", // 序列号数字英文混合的情况
 //                "([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})\\s+([0-9A-Z])(\\d+(?:\\.\\d+)?)[-—](\\w+)",// 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]+)",
+                "([A-Z]+)\\/([A-Z]+)\\s+([0-9A-Z])([0-9A-Za-z]+(?:\\.[0-9A-Za-z]+)?)[-—](\\w+)"
         };
 
         Map<String, String> map = new HashMap<>();
@@ -170,11 +172,11 @@ public class EnterpriseStandardUtil {
             Pattern pattern = Pattern.compile(regex);
             Matcher matcher = pattern.matcher(standardNumber);
             if (matcher.find()) {
-                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);
+                String esCode = matcher.group(1).trim();
+                String eNameCode = matcher.group(2).trim();
+                String sCategoryCode = matcher.group(3).trim();
+                String sequenceNumber = matcher.group(4).trim();
+                String yearNum = matcher.group(5).trim();
 
                 map.put(FieldCommon.ENTERPRISE_STANDARD_CODE, esCode);
                 map.put(FieldCommon.ENTERPRISE_NAME_CODE, eNameCode);