diff --git a/epmet-module/epmet-heart/epmet-heart-server/src/main/resources/mapper/IcPartyActivityDao.xml b/epmet-module/epmet-heart/epmet-heart-server/src/main/resources/mapper/IcPartyActivityDao.xml
index ede5b4c0e1..b0033b9379 100644
--- a/epmet-module/epmet-heart/epmet-heart-server/src/main/resources/mapper/IcPartyActivityDao.xml
+++ b/epmet-module/epmet-heart/epmet-heart-server/src/main/resources/mapper/IcPartyActivityDao.xml
@@ -34,7 +34,7 @@
             ic_party_activity
         WHERE DEL_FLAG = '0'
         AND (AGENCY_ID = #{agencyId} OR PIDS LIKE concat( '%', #{agencyId}, '%' ))
-        <if test='null != serviceMatter'>
+        <if test='null != serviceMatter and "" != serviceMatter'>
            AND SERVICE_MATTER = #{serviceMatter}
         </if>
         <if test='null != startTime'>