diff --git a/laws-modules/src/main/java/com/jero/modules/activiti/process/standardComplianceCheck/service/impl/ProcessStandardComplianceCheckServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/activiti/process/standardComplianceCheck/service/impl/ProcessStandardComplianceCheckServiceImpl.java
index 65ba5939..b41ec272 100644
--- a/laws-modules/src/main/java/com/jero/modules/activiti/process/standardComplianceCheck/service/impl/ProcessStandardComplianceCheckServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/activiti/process/standardComplianceCheck/service/impl/ProcessStandardComplianceCheckServiceImpl.java
@@ -482,6 +482,12 @@ public class ProcessStandardComplianceCheckServiceImpl extends ServiceImpl<Proce
         ProcessStandardComplianceCheck standardInfo = businessInfoDTO.getStandardInfo();
         List<ProcessStandardComplianceCheckDetail> detailInfoList = businessInfoDTO.getDetailInfoList();
         String fileName = standardInfo.getStandardNumber() + "-" + standardInfo.getStandardName() + "-符合性排查";
+        int maxFileNameLength = 255;
+        String fileExtension = ".xls";
+        // 检查文件名长度并截取（如果需要）
+        if (fileName.length() + fileExtension.length() > maxFileNameLength) {
+            fileName = fileName.substring(0, maxFileNameLength - fileExtension.length());
+        }
         String url = exportExcelTempPath.replace(EXPORT_EXCEL_TEMP, fileName);
         File file = new File(url);
         if (!file.exists()) {
@@ -533,6 +539,12 @@ public class ProcessStandardComplianceCheckServiceImpl extends ServiceImpl<Proce
         ProcessStandardComplianceCheck standardInfo = businessInfoDTO.getStandardInfo();
         List<ProcessStandardComplianceCheckDetail> detailInfoList = businessInfoDTO.getDetailInfoList();
         String fileName = standardInfo.getStandardNumber() + "-" + standardInfo.getStandardName() + "-符合性排查";
+        int maxFileNameLength = 255;
+        String fileExtension = ".xls";
+        // 检查文件名长度并截取（如果需要）
+        if (fileName.length() + fileExtension.length() > maxFileNameLength) {
+            fileName = fileName.substring(0, maxFileNameLength - fileExtension.length());
+        }
         String url = exportExcelTempPath.replace(EXPORT_EXCEL_TEMP, fileName);
         File file = new File(url);
         if (!file.exists()) {