diff --git a/epdc-cloud-vim-yushan/src/main/resources/mapper/epidemic/EpidemicUserInfoDao.xml b/epdc-cloud-vim-yushan/src/main/resources/mapper/epidemic/EpidemicUserInfoDao.xml
index 939e32f..662df6e 100644
--- a/epdc-cloud-vim-yushan/src/main/resources/mapper/epidemic/EpidemicUserInfoDao.xml
+++ b/epdc-cloud-vim-yushan/src/main/resources/mapper/epidemic/EpidemicUserInfoDao.xml
@@ -342,14 +342,14 @@
         UPDATE epidemic_user_info
         SET age = IFNULL(
             (
-                YEAR (now()) - YEAR (substring(ID_CARD, 7, 8))
+                YEAR (now()) - IFNULL(substring(ID_CARD, 7, 4), 0)
             ),
             0
         )
         WHERE
             DEL_FLAG = '0'
         AND ID_CARD IS NOT NULL
-        AND REVISION = 0
+        AND REVISION = '0'
         AND LENGTH(ID_CARD) = 18
     </update>
 </mapper>
\ No newline at end of file