diff --git a/db/updatesql/20251204-用户生日数据修复.sql b/db/updatesql/20251204-用户生日数据修复.sql
new file mode 100644
index 0000000..aee9c42
--- /dev/null
+++ b/db/updatesql/20251204-用户生日数据修复.sql
@@ -0,0 +1,6 @@
+--修复生日数据
+UPDATE sys_user
+SET birthday = DATE_FORMAT(SUBSTRING(id_card, 7, 8), '%Y-%m-%d')
+WHERE
+  id_card IS NOT NULL
+  AND birthday IS NULL;
\ No newline at end of file
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 1906297..8d7ad8d 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
@@ -1,5 +1,7 @@
 package org.jeecg.modules.system.task;
 
+import cn.hutool.core.util.IdcardUtil;
+import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -8,6 +10,7 @@ import com.renkang.anyan.model.vo.AnYanUpdateUserBatchInfo;
 import com.xxl.job.core.handler.annotation.XxlJob;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.jeecg.modules.system.entity.SysUser;
 import org.jeecg.modules.system.service.ISysUserService;
 import org.springframework.stereotype.Component;
@@ -93,6 +96,13 @@ public class AnYanUserInfoJob {
                                 .set(SysUser::getUpdateTime, existingUser.getUpdateTime())
                         );
                     }
+                    if (ObjectUtil.isNull(existingUser.getBirthday()) && StringUtils.isNotBlank(idNo)) {
+                        //同步生日
+                        sysUserService.update(new LambdaUpdateWrapper<SysUser>()
+                                .eq(SysUser::getWorkNo, existingUser.getWorkNo())
+                                .set(SysUser::getBirthday, IdcardUtil.getBirthByIdCard(idNo))
+                        );
+                    }
                 } catch (Exception e) {
                     log.error("用户信息同步任务异常：{}", e.getMessage());
                 }