diff --git a/jeecg-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/task/AnYanUserInfoJob.java b/jeecg-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/task/AnYanUserInfoJob.java
index 077f47f..7fc3877 100644
--- a/jeecg-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/task/AnYanUserInfoJob.java
+++ b/jeecg-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/task/AnYanUserInfoJob.java
@@ -2,6 +2,7 @@ package org.jeecg.modules.system.task;
 
 import cn.hutool.core.util.IdcardUtil;
 import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.core.date.DateUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -108,9 +109,11 @@ public class AnYanUserInfoJob {
                         }
                         if (ObjectUtil.isNull(existingUser.getBirthday())) {
                             //同步生日
+                            String birthStr = IdcardUtil.getBirthByIdCard(idNo);
+                            Date birthDate = DateUtil.parse(birthStr, "yyyyMMdd");
                             sysUserService.update(new LambdaUpdateWrapper<SysUser>()
                                     .eq(SysUser::getWorkNo, existingUser.getWorkNo())
-                                    .set(SysUser::getBirthday, IdcardUtil.getBirthByIdCard(idNo))
+                                    .set(SysUser::getBirthday, birthDate)
                             );
                         }
                     }