优化--限制查询个数

csm-service/cms-service-user/src/main/resources/mapper/CompanyDao.xml

@@ -331,6 +331,6 @@
     <select id="getCompanyTagId" resultType="java.lang.Integer">
         select cooperation_tag_id from company_member cm
                                            left join user_tag ut on cm.user_account_id = ut.user_account_id
-        WHERE cm.is_leader = 1 and cm.company_info_id = #{id}
+        WHERE cm.is_leader = 1 and cm.company_info_id = #{id} 	LIMIT 1
     </select>
 </mapper>