diff --git a/nursing-unit-invoicing/nu-invoicing-biz/src/main/java/com/nu/modules/qld/mapper/xml/NuInvoicingQldMainMapper.xml b/nursing-unit-invoicing/nu-invoicing-biz/src/main/java/com/nu/modules/qld/mapper/xml/NuInvoicingQldMainMapper.xml
index 507b340c..560024fe 100644
--- a/nursing-unit-invoicing/nu-invoicing-biz/src/main/java/com/nu/modules/qld/mapper/xml/NuInvoicingQldMainMapper.xml
+++ b/nursing-unit-invoicing/nu-invoicing-biz/src/main/java/com/nu/modules/qld/mapper/xml/NuInvoicingQldMainMapper.xml
@@ -47,11 +47,10 @@
             </if>
         </where>
         ORDER BY
-        CASE
-        WHEN main.update_time IS NULL THEN 0
-        ELSE 1
-        END ASC,
-        COALESCE(main.update_time, '1970-01-01 00:00:00') DESC,
+        GREATEST(
+        COALESCE(main.update_time, '1970-01-01 00:00:00'),
+        COALESCE(main.create_time, '1970-01-01 00:00:00')
+        ) DESC,
         main.create_time DESC
     </select>