修改sql

pcloud-service-book/src/main/resources/mapper/group/BookGroupCipherUser.xml

@@ -33,6 +33,6 @@
 
     <!--根据用户查询社群码id-->
     <select id="getBookGroupIdByWxUserId" parameterType="String" resultType="long">
-        select book_group_id t where t.wx_user_id=#{wxUserId} order by create_time desc limit 1
+        select book_group_id from book_group_cipher_user t where t.wx_user_id=#{wxUserId} order by create_time desc limit 1
     </select>
 </mapper>
\ No newline at end of file