修改

zhsq_qk-system/src/main/resources/mapper/system/SysPoliceStationMapper.xml

@@ -90,6 +90,6 @@
     </delete>
 
     <select id="selectSysPoliceStationAllList" resultMap="SysPoliceStationResult">
-        select id, police_name from sys_police_station where id not in(select police_id from sys_camera)
+        select id, police_name from sys_police_station
     </select>
 </mapper>