bug fix

src/main/resources/mapper/TaPersonVisitRecordMapper.xml

     <select id="getDrainageVisitRecord" resultType="com.huiju.estateagents.entity.TaPersonVisitRecord">
         select
         <include refid="columnSql"></include>,
-        b.name as activityName
+        b.name as activityName,
+        b.drainage_id
         from ta_person_visit_record t
         left join ta_drainage b on t.target_id = b.drainage_id
         where