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 6592c11b89..e142f3680f 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
@@ -89,7 +89,7 @@
             <if test='null != serviceMatter and "" != serviceMatter'>
                 AND sr.SERVICE_MATTER = #{serviceMatter}
             </if>
-            <if test=" null != startTime and startTime != '' and null != endTime and endTime != ''">
+            <if test=" null != startTime and null != endTime">
                 AND a.ACTIVITY_TIME BETWEEN #{startTime} AND #{endTime}
             </if>
             GROUP BY a.id