diff --git a/ruoyi-admin/src/main/resources/mapper/planet/PlanetMapper.xml.xml b/ruoyi-admin/src/main/resources/mapper/planet/PlanetMapper.xml.xml
new file mode 100644
index 0000000..30b0a2f
--- /dev/null
+++ b/ruoyi-admin/src/main/resources/mapper/planet/PlanetMapper.xml.xml
@@ -0,0 +1,56 @@
+<?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.ruoyi.web.mapper.planet.PlanetMapper">
+    <resultMap id="PlanetResult" type="com.ruoyi.web.domain.planet.Planet">
+        <id property="planetId" column="planet_id"/>
+        <result property="name" column="name"/>
+        <result property="filename" column="filename"/>
+        <result property="description" column="description"/>
+        <result property="createTime" column="create_time"/>
+    </resultMap>
+    <resultMap id="UserPlanetResult" type="com.ruoyi.web.domain.planet.UserPlanet">
+        <id property="userId" column="user_id"/>
+        <result property="planetId" column="planet_id"/>
+        <result property="updateTime" column="update_time"/>
+    </resultMap>
+    <select id="selectPlanetList" parameterType="com.ruoyi.web.domain.planet.Planet" resultMap="PlanetResult">
+        SELECT * FROM planets
+        <where>
+            <!-- 可选条件 -->
+        </where>
+        LIMIT #{pageSize} OFFSET #{offset}
+    </select>
+    <select id="selectPlanetById" parameterType="com.ruoyi.web.domain.planet.Planet" resultMap="PlanetResult">
+        SELECT * FROM planets WHERE planet_id = #{id}
+    </select>
+    <insert id="insertPlanet">
+        INSERT INTO planets (name, filename, description, create_time)
+        VALUES (#{name}, #{filename}, #{description}, #{createTime})
+    </insert>
+    <update id="updatePlanet">
+        UPDATE planets
+        SET name = #{name},
+            filename = #{filename},
+            description = #{description}
+        WHERE planet_id = #{planetId}
+    </update>
+    <update id="updateUserPlanet">
+        UPDATE user_planet
+        SET planet_id = #{planetId}
+        WHERE user_id = #{userId}
+    </update>
+    <delete id="deletePlanetsByIds">
+        DELETE FROM planets WHERE planet_id IN
+        <foreach item="id" collection="ids" open="(" separator="," close=")">
+            #{id}
+        </foreach>
+    </delete>
+    <select id="selectUserPlanetByUserId" resultMap="UserPlanetResult">
+        SELECT * FROM user_planet WHERE user_id = #{userId}
+    </select>
+    <select id="selectUserPlanetList" parameterType="com.ruoyi.web.domain.planet.UserPlanet" resultMap="UserPlanetResult">
+        SELECT * FROM user_planet
+    </select>
+</mapper>
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