diff --git a/src/main/resources/mapper/szwh/OrderUserMapper.xml b/src/main/resources/mapper/szwh/OrderUserMapper.xml
index 205181d..b9f267f 100644
--- a/src/main/resources/mapper/szwh/OrderUserMapper.xml
+++ b/src/main/resources/mapper/szwh/OrderUserMapper.xml
@@ -90,6 +90,7 @@
                 u.id IN (SELECT MAX(id) FROM order_user GROUP BY islicode)
             </if>
         </where>
+        GROUP BY u.islicode
     </select>
 
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