diff --git a/src/com/pms/mapper/purchaseOrder.xml b/src/com/pms/mapper/purchaseOrder.xml
index dfbe16f..4575f32 100644
--- a/src/com/pms/mapper/purchaseOrder.xml
+++ b/src/com/pms/mapper/purchaseOrder.xml
@@ -3476,7 +3476,7 @@ WHERE 1=1
 		</choose>
 	</if>
 
- ORDER BY POM.REGDATE DESC
+ ORDER BY POM.REGDATE DESC, SPLIT_PART( PURCHASE_ORDER_NO, '-', 3)::NUMERIC DESC
 </select>
 
 <select id="purchaseOrderMasterList_new_old" parameterType="map" resultType="map">