diff --git a/platform-biz-service/src/main/resources/mainOrm/master/CouponMapper.xml b/platform-biz-service/src/main/resources/mainOrm/master/CouponMapper.xml
index 3107ec7..3231f53 100644
--- a/platform-biz-service/src/main/resources/mainOrm/master/CouponMapper.xml
+++ b/platform-biz-service/src/main/resources/mainOrm/master/CouponMapper.xml
@@ -51,6 +51,7 @@
                 and status = #{status}
             </if>
         </where>
+        order by create_date desc limit 0,1
     </select>
 
     <insert id="save" parameterType="com.lyms.platform.permission.model.CouponInfo">