diff --git a/src/main/resources/mapper/lease/LeaseOrderMiningMapper.xml b/src/main/resources/mapper/lease/LeaseOrderMiningMapper.xml
index 084f0c6..a92219a 100644
--- a/src/main/resources/mapper/lease/LeaseOrderMiningMapper.xml
+++ b/src/main/resources/mapper/lease/LeaseOrderMiningMapper.xml
@@ -69,8 +69,7 @@
     </update>
 
     <select id="getPurchasedItems" resultType="com.m2pool.lease.dto.v2.PurchasedMachineListDto">
-        select
-            id,
+        select            MAX(id) as id,
             coin,
             algorithm,
             pool,
@@ -78,11 +77,11 @@
             pool_user as poolUser,
             wallet_address as walletAddress,
             watch_url as watchUrl,
-            end_time
+            MAX(end_time) as endTime
         FROM lease_order_mining
         WHERE auth_id = #{authId}
-        GROUP BY wallet_address,pool_user,pool,pool_url,coin,`algorithm`
-        ORDER BY `status` DESC,end_time DESC
+        GROUP BY coin,`algorithm`,pool,pool_url,pool_user,wallet_address,watch_url
+        ORDER BY endTime DESC
     </select>
     <select id="getPurchasedInfo" resultType="com.m2pool.lease.dto.v2.MiningConfigInfoDto">
         select