diff --git a/emis-biz/src/main/resources/mapper/EmisProblemTypeMapper.xml b/emis-biz/src/main/resources/mapper/EmisProblemTypeMapper.xml
index b60042040..01c8cb15c 100644
--- a/emis-biz/src/main/resources/mapper/EmisProblemTypeMapper.xml
+++ b/emis-biz/src/main/resources/mapper/EmisProblemTypeMapper.xml
@@ -45,7 +45,7 @@
             <if test="updateSite != null  and updateSite != ''"> and update_site like concat('%', #{updateSite}, '%')</if>
 
         </where>
-        order by create_time desc
+        order by order_num desc
     </select>
 
     <select id="checkUnique" parameterType="EmisProblemType"  resultType="int">