diff --git a/bonus-modules/bonus-bmw/src/main/resources/mapper/bmw/HomePageSubMapper.xml b/bonus-modules/bonus-bmw/src/main/resources/mapper/bmw/HomePageSubMapper.xml
index b14321b..bab88c2 100644
--- a/bonus-modules/bonus-bmw/src/main/resources/mapper/bmw/HomePageSubMapper.xml
+++ b/bonus-modules/bonus-bmw/src/main/resources/mapper/bmw/HomePageSubMapper.xml
@@ -236,7 +236,7 @@
       AND ps.id = #{subId}
     </if>
     GROUP BY
-    ps.id
+    pst.id
   </select>
 
   <select id="getWorkerMsg" resultMap="BaseResultMap">