diff --git a/epmet-user/epmet-user-server/src/main/resources/mapper/IcEpidemicSpecialAttentionDao.xml b/epmet-user/epmet-user-server/src/main/resources/mapper/IcEpidemicSpecialAttentionDao.xml
index d6965038cd..2efa16eb77 100644
--- a/epmet-user/epmet-user-server/src/main/resources/mapper/IcEpidemicSpecialAttentionDao.xml
+++ b/epmet-user/epmet-user-server/src/main/resources/mapper/IcEpidemicSpecialAttentionDao.xml
@@ -142,6 +142,9 @@
         <if test='null != isolatedState and "" != isolatedState'>
             AND a.isolated_state = #{isolatedState}
         </if>
+        <if test='null == isolatedState or "" == isolatedState'>
+            AND a.isolated_state is not null
+        </if>
         <if test='null != isHistory and "" != isHistory and isHistory == "0"'>
             AND a.IS_ATTENTION = 1
         </if>