修改家长访客配置展示接口

src/main/resources/mapper/template/SmartVisitorParentsConfigMapper.xml

@@ -25,7 +25,7 @@
             and svpc.class_id = #{classId}
         </if>
         <if test="gradeId != null and gradeId != '' and gradeId != 0 ">
-            and sc.gradeId=#{gradeId}
+            and sc.grade_id=#{gradeId}
         </if>
     </select>