diff --git a/xkt/src/main/resources/mapper/AdvertRoundMapper.xml b/xkt/src/main/resources/mapper/AdvertRoundMapper.xml
index 28aa09e48..32af32971 100644
--- a/xkt/src/main/resources/mapper/AdvertRoundMapper.xml
+++ b/xkt/src/main/resources/mapper/AdvertRoundMapper.xml
@@ -67,7 +67,6 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="startTime != null "> and ar.start_time &gt;= #{startTime}</if>
             <if test="endTime != null "> and ar.end_time &lt;= #{endTime}</if>
         ORDER BY
-            ar.start_time DESC,
             ar.launch_status
     </select>