diff --git a/fys-system/src/main/resources/mapper/system/DeviceTypeGrantsMapper.xml b/fys-system/src/main/resources/mapper/system/DeviceTypeGrantsMapper.xml
new file mode 100644
index 0000000..5a9615f
--- /dev/null
+++ b/fys-system/src/main/resources/mapper/system/DeviceTypeGrantsMapper.xml
@@ -0,0 +1,19 @@
+<?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.fuyuanshen.modules.system.mapper.DeviceTypeGrantsMapper">
+
+    <resultMap id="BaseResultMap" type="com.fuyuanshen.modules.system.domain.DeviceTypeGrants">
+            <id property="id" column="id" />
+            <result property="deviceTypeId" column="device_type_id" />
+            <result property="customerId" column="customer_id" />
+            <result property="grantorCustomerId" column="grantor_customer_id" />
+            <result property="grantedAt" column="granted_at" />
+            <result property="assignmentId" column="assignment_id" />
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,device_type_id,customer_id,grantor_customer_id,granted_at,assignment_id
+    </sql>
+</mapper>