diff --git a/auto-solution-behaviour/src/main/resources/mapper/system/PlatformCommunicationMapper.xml b/auto-solution-behaviour/src/main/resources/mapper/system/PlatformCommunicationMapper.xml
index b8a9278..7a16913 100644
--- a/auto-solution-behaviour/src/main/resources/mapper/system/PlatformCommunicationMapper.xml
+++ b/auto-solution-behaviour/src/main/resources/mapper/system/PlatformCommunicationMapper.xml
@@ -8,6 +8,6 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <select id="getUnderlingBytreeId" resultType="java.lang.String" parameterType="java.lang.String">
         SELECT subordinate_platform
         FROM platform_communication
-        WHERE subordinate_platform = #{name}
+        WHERE command_platform = #{name}
     </select>
 </mapper>
\ No newline at end of file