diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/contractor/service/impl/SubConstructionUserServiceImpl.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/contractor/service/impl/SubConstructionUserServiceImpl.java
index 4f3cb032..73e7a1a1 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/contractor/service/impl/SubConstructionUserServiceImpl.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/contractor/service/impl/SubConstructionUserServiceImpl.java
@@ -1130,7 +1130,7 @@ public class SubConstructionUserServiceImpl extends ServiceImpl<SubConstructionU
             if (wordsResult.getExpiryDate() != null ) {
                 vo.setExpiryDate(wordsResult.getExpiryDate().getWords());
                 if ("长期".equals(wordsResult.getExpiryDate().getWords())) {
-                    vo.setExpiryDate("9999-12-31");
+                    vo.setExpiryDate("99991231");
                 }
             }else {
                 vo.setExpiryDate("");