diff --git a/epmet-user/epmet-user-server/src/main/resources/mapper/IcResiUserDao.xml b/epmet-user/epmet-user-server/src/main/resources/mapper/IcResiUserDao.xml
index e2ea4571d3..7c73dcb419 100644
--- a/epmet-user/epmet-user-server/src/main/resources/mapper/IcResiUserDao.xml
+++ b/epmet-user/epmet-user-server/src/main/resources/mapper/IcResiUserDao.xml
@@ -1369,7 +1369,7 @@
             AND RHZK = 'hzrbz'
         </if>
         <if test='null != rhType and rhType.trim() != "" and rhType == "no" '>
-            AND(RHZK = '' or RHZK = null)
+            AND(RHZK = '' or RHZK IS null)
         </if>
         <choose>
             <when test='orgType == "agency"'>