diff --git a/ruoyi-admin/src/main/resources/mapper/system/BtTorrentMapper.xml b/ruoyi-admin/src/main/resources/mapper/system/BtTorrentMapper.xml
index afb29d7..e19128a 100644
--- a/ruoyi-admin/src/main/resources/mapper/system/BtTorrentMapper.xml
+++ b/ruoyi-admin/src/main/resources/mapper/system/BtTorrentMapper.xml
@@ -24,7 +24,9 @@
 
     <select id="selectBtTorrentList" parameterType="BtTorrent" resultMap="BtTorrentResult">
         <include refid="selectBtTorrentVo"/>
-        <where>  
+        <where>
+            <if test="torrentId != null  and torrentId != ''"> and torrent_id = #{torrentId}</if>
+
             <if test="infoHash != null  and infoHash != ''"> and info_hash = #{infoHash}</if>
             <if test="name != null  and name != ''"> and name like concat('%', #{name}, '%')</if>
             <if test="length != null "> and length = #{length}</if>
diff --git a/ruoyi-admin/src/main/resources/mapper/system/RewardTasksMapper.xml b/ruoyi-admin/src/main/resources/mapper/system/RewardTasksMapper.xml
new file mode 100644
index 0000000..bae8185
--- /dev/null
+++ b/ruoyi-admin/src/main/resources/mapper/system/RewardTasksMapper.xml
@@ -0,0 +1,93 @@
+<?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.reward.mapper.RewardTasksMapper">
+    
+    <resultMap type="RewardTasks" id="RewardTasksResult">
+        <result property="rewardId"    column="reward_id"    />
+        <result property="title"    column="title"    />
+        <result property="description"    column="description"    />
+        <result property="amount"    column="amount"    />
+        <result property="status"    column="status"    />
+        <result property="publisherId"    column="publisher_id"    />
+        <result property="accepterId"    column="accepter_id"    />
+        <result property="createTime"    column="create_time"    />
+        <result property="updateTime"    column="update_time"    />
+        <result property="remark"    column="remark"    />
+    </resultMap>
+
+    <sql id="selectRewardTasksVo">
+        select reward_id, title, description, amount, status, publisher_id, accepter_id, create_time, update_time, remark from reward_tasks
+    </sql>
+
+    <select id="selectRewardTasksList" parameterType="RewardTasks" resultMap="RewardTasksResult">
+        <include refid="selectRewardTasksVo"/>
+        <where>  
+            <if test="title != null  and title != ''"> and title = #{title}</if>
+            <if test="description != null  and description != ''"> and description = #{description}</if>
+            <if test="amount != null "> and amount = #{amount}</if>
+            <if test="status != null  and status != ''"> and status = #{status}</if>
+            <if test="publisherId != null "> and publisher_id = #{publisherId}</if>
+            <if test="accepterId != null "> and accepter_id = #{accepterId}</if>
+        </where>
+    </select>
+    
+    <select id="selectRewardTasksByRewardId" parameterType="Long" resultMap="RewardTasksResult">
+        <include refid="selectRewardTasksVo"/>
+        where reward_id = #{rewardId}
+    </select>
+
+    <insert id="insertRewardTasks" parameterType="RewardTasks" useGeneratedKeys="true" keyProperty="rewardId">
+        insert into reward_tasks
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="title != null and title != ''">title,</if>
+            <if test="description != null and description != ''">description,</if>
+            <if test="amount != null">amount,</if>
+            <if test="status != null">status,</if>
+            <if test="publisherId != null">publisher_id,</if>
+            <if test="accepterId != null">accepter_id,</if>
+            <if test="createTime != null">create_time,</if>
+            <if test="updateTime != null">update_time,</if>
+            <if test="remark != null">remark,</if>
+         </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="title != null and title != ''">#{title},</if>
+            <if test="description != null and description != ''">#{description},</if>
+            <if test="amount != null">#{amount},</if>
+            <if test="status != null">#{status},</if>
+            <if test="publisherId != null">#{publisherId},</if>
+            <if test="accepterId != null">#{accepterId},</if>
+            <if test="createTime != null">#{createTime},</if>
+            <if test="updateTime != null">#{updateTime},</if>
+            <if test="remark != null">#{remark},</if>
+         </trim>
+    </insert>
+
+    <update id="updateRewardTasks" parameterType="RewardTasks">
+        update reward_tasks
+        <trim prefix="SET" suffixOverrides=",">
+            <if test="title != null and title != ''">title = #{title},</if>
+            <if test="description != null and description != ''">description = #{description},</if>
+            <if test="amount != null">amount = #{amount},</if>
+            <if test="status != null">status = #{status},</if>
+            <if test="publisherId != null">publisher_id = #{publisherId},</if>
+            <if test="accepterId != null">accepter_id = #{accepterId},</if>
+            <if test="createTime != null">create_time = #{createTime},</if>
+            <if test="updateTime != null">update_time = #{updateTime},</if>
+            <if test="remark != null">remark = #{remark},</if>
+        </trim>
+        where reward_id = #{rewardId}
+    </update>
+
+    <delete id="deleteRewardTasksByRewardId" parameterType="Long">
+        delete from reward_tasks where reward_id = #{rewardId}
+    </delete>
+
+    <delete id="deleteRewardTasksByRewardIds" parameterType="String">
+        delete from reward_tasks where reward_id in 
+        <foreach item="rewardId" collection="array" open="(" separator="," close=")">
+            #{rewardId}
+        </foreach>
+    </delete>
+</mapper>
\ No newline at end of file