diff --git a/common/transport/src/main/resources/MqttBrokerMsgMapper.xml b/common/transport/src/main/resources/MqttBrokerMsgMapper.xml
new file mode 100644
index 0000000..0e745c2
--- /dev/null
+++ b/common/transport/src/main/resources/MqttBrokerMsgMapper.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+
+<mapper namespace="com.thing.transport.modules.mapper.MqttBrokerMsgMapper">
+
+
+
+    <select id="findModelByToken" resultType=" com.thing.transport.modules.dto.ThingModelInfo">
+            select * from  iot_thing_model where  token = #{token}
+    </select>
+
+</mapper>
\ No newline at end of file