diff --git a/src/main/resources/mapper/artificer/MassageTypeDao.xml b/src/main/resources/mapper/artificer/MassageTypeDao.xml
index 4d946fa..e657396 100644
--- a/src/main/resources/mapper/artificer/MassageTypeDao.xml
+++ b/src/main/resources/mapper/artificer/MassageTypeDao.xml
@@ -141,6 +141,9 @@
         <if test="by!=null and by==2">
             m.sales asc
         </if>
+        <if test="by!=null and by==3">
+            m.sales desc
+        </if>
         <if test="(by==null and authentication==null) or (by==0 and authentication==0)">
             m.create_time desc
         </if>