diff --git a/epmet-module/open-data-worker/open-data-worker-server/src/main/resources/mapper/CaKettleBaseDisputeProcessDao.xml b/epmet-module/open-data-worker/open-data-worker-server/src/main/resources/mapper/CaKettleBaseDisputeProcessDao.xml
index 392161cf37..a250dcf7f1 100644
--- a/epmet-module/open-data-worker/open-data-worker-server/src/main/resources/mapper/CaKettleBaseDisputeProcessDao.xml
+++ b/epmet-module/open-data-worker/open-data-worker-server/src/main/resources/mapper/CaKettleBaseDisputeProcessDao.xml
@@ -19,6 +19,7 @@
         from
             ca_kettle_base_dispute_process
         <where>
+            DATE_SUB(CURDATE(),INTERVAL 30 DAY) &lt;= date(eventtime)
             <if test="form.wgy != null and form.wgy != ''">
                 AND wgy like '%${form.wgy}%'
             </if>