diff --git a/src/main/resources/mybatis/mapper/communityboss/communityboss-mapper.xml b/src/main/resources/mybatis/mapper/communityboss/communityboss-mapper.xml
index 6c187fd..42bd526 100755
--- a/src/main/resources/mybatis/mapper/communityboss/communityboss-mapper.xml
+++ b/src/main/resources/mybatis/mapper/communityboss/communityboss-mapper.xml
@@ -240,6 +240,7 @@
         AND
             t1.community_boss_level = #{communityBossLevel}
         </if>
+        limit 1
     </select>
 
     <!-- 新增网格长和社区关系 -->