diff --git a/epmet-user/epmet-user-server/src/main/resources/mapper/UserBaseInfoDao.xml b/epmet-user/epmet-user-server/src/main/resources/mapper/UserBaseInfoDao.xml
index 276e11a1ac..260fe0db93 100644
--- a/epmet-user/epmet-user-server/src/main/resources/mapper/UserBaseInfoDao.xml
+++ b/epmet-user/epmet-user-server/src/main/resources/mapper/UserBaseInfoDao.xml
@@ -78,7 +78,7 @@
             REAL_NAME realName,
             ID_NUM idNum,
             GENDER gender,
-            MOBILE mobile,
+            IFNULL(MOBILE,'') mobile,
             STREET street,
             DISTRICT district,
             BUILDING_ADDRESS buildingAddress,