diff --git a/src/main/java/com/ycwl/basic/puzzle/edge/mapper/PuzzleEdgeRenderTaskMapper.java b/src/main/java/com/ycwl/basic/puzzle/edge/mapper/PuzzleEdgeRenderTaskMapper.java
deleted file mode 100644
index b4d2a1bd..00000000
--- a/src/main/java/com/ycwl/basic/puzzle/edge/mapper/PuzzleEdgeRenderTaskMapper.java
+++ /dev/null
@@ -1,34 +0,0 @@
-package com.ycwl.basic.puzzle.edge.mapper;
-
-import com.ycwl.basic.puzzle.edge.entity.PuzzleEdgeRenderTaskEntity;
-import org.apache.ibatis.annotations.Mapper;
-import org.apache.ibatis.annotations.Param;
-
-import java.util.Date;
-
-@Mapper
-public interface PuzzleEdgeRenderTaskMapper {
-
-    PuzzleEdgeRenderTaskEntity getById(@Param("id") Long id);
-
-    int insert(PuzzleEdgeRenderTaskEntity entity);
-
-    /**
-     * 获取下一条可领取任务ID：PENDING 或 RUNNING但租约已过期
-     */
-    Long findNextClaimableTaskId();
-
-    /**
-     * 领取任务（并写入租约与attempt）
-     */
-    int claimTask(@Param("taskId") Long taskId,
-                  @Param("workerId") Long workerId,
-                  @Param("leaseExpireTime") Date leaseExpireTime);
-
-    int markSuccess(@Param("taskId") Long taskId, @Param("workerId") Long workerId);
-
-    int markFail(@Param("taskId") Long taskId,
-                 @Param("workerId") Long workerId,
-                 @Param("errorMessage") String errorMessage);
-}
-
diff --git a/src/main/resources/mapper/PuzzleEdgeRenderTaskMapper.xml b/src/main/resources/mapper/PuzzleEdgeRenderTaskMapper.xml
deleted file mode 100644
index 9e285f61..00000000
--- a/src/main/resources/mapper/PuzzleEdgeRenderTaskMapper.xml
+++ /dev/null
@@ -1,108 +0,0 @@
-<?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.ycwl.basic.puzzle.edge.mapper.PuzzleEdgeRenderTaskMapper">
-
-    <resultMap id="BaseResultMap" type="com.ycwl.basic.puzzle.edge.entity.PuzzleEdgeRenderTaskEntity">
-        <id column="id" property="id"/>
-        <result column="record_id" property="recordId"/>
-        <result column="template_id" property="templateId"/>
-        <result column="template_code" property="templateCode"/>
-        <result column="scenic_id" property="scenicId"/>
-        <result column="face_id" property="faceId"/>
-        <result column="content_hash" property="contentHash"/>
-        <result column="status" property="status"/>
-        <result column="worker_id" property="workerId"/>
-        <result column="lease_expire_time" property="leaseExpireTime"/>
-        <result column="attempt_count" property="attemptCount"/>
-        <result column="output_format" property="outputFormat"/>
-        <result column="output_quality" property="outputQuality"/>
-        <result column="original_object_key" property="originalObjectKey"/>
-        <result column="cropped_object_key" property="croppedObjectKey"/>
-        <result column="payload_json" property="payloadJson"/>
-        <result column="error_message" property="errorMessage"/>
-        <result column="create_time" property="createTime"/>
-        <result column="update_time" property="updateTime"/>
-    </resultMap>
-
-    <sql id="Base_Column_List">
-        id, record_id, template_id, template_code, scenic_id, face_id, content_hash,
-        status, worker_id, lease_expire_time, attempt_count,
-        output_format, output_quality,
-        original_object_key, cropped_object_key,
-        payload_json, error_message,
-        create_time, update_time
-    </sql>
-
-    <select id="getById" resultMap="BaseResultMap">
-        SELECT <include refid="Base_Column_List"/>
-        FROM puzzle_edge_render_task
-        WHERE id = #{id}
-        LIMIT 1
-    </select>
-
-    <insert id="insert" parameterType="com.ycwl.basic.puzzle.edge.entity.PuzzleEdgeRenderTaskEntity"
-            useGeneratedKeys="true" keyProperty="id">
-        INSERT INTO puzzle_edge_render_task (
-            record_id, template_id, template_code, scenic_id, face_id, content_hash,
-            status, worker_id, lease_expire_time, attempt_count,
-            output_format, output_quality,
-            original_object_key, cropped_object_key,
-            payload_json, error_message,
-            create_time, update_time
-        ) VALUES (
-            #{recordId}, #{templateId}, #{templateCode}, #{scenicId}, #{faceId}, #{contentHash},
-            #{status}, #{workerId}, #{leaseExpireTime}, #{attemptCount},
-            #{outputFormat}, #{outputQuality},
-            #{originalObjectKey}, #{croppedObjectKey},
-            #{payloadJson}, #{errorMessage},
-            NOW(), NOW()
-        )
-    </insert>
-
-    <select id="findNextClaimableTaskId" resultType="java.lang.Long">
-        SELECT id
-        FROM puzzle_edge_render_task
-        WHERE status = 0
-           OR (status = 1 AND lease_expire_time IS NOT NULL AND lease_expire_time &lt; NOW())
-        ORDER BY id ASC
-        LIMIT 1
-    </select>
-
-    <update id="claimTask">
-        UPDATE puzzle_edge_render_task
-        SET worker_id = #{workerId},
-            status = 1,
-            lease_expire_time = #{leaseExpireTime},
-            attempt_count = attempt_count + 1,
-            update_time = NOW()
-        WHERE id = #{taskId}
-          AND (
-            status = 0
-            OR (status = 1 AND lease_expire_time IS NOT NULL AND lease_expire_time &lt; NOW())
-          )
-    </update>
-
-    <update id="markSuccess">
-        UPDATE puzzle_edge_render_task
-        SET status = 2,
-            lease_expire_time = NULL,
-            error_message = NULL,
-            update_time = NOW()
-        WHERE id = #{taskId}
-          AND worker_id = #{workerId}
-          AND status = 1
-    </update>
-
-    <update id="markFail">
-        UPDATE puzzle_edge_render_task
-        SET status = 3,
-            lease_expire_time = NULL,
-            error_message = #{errorMessage},
-            update_time = NOW()
-        WHERE id = #{taskId}
-          AND worker_id = #{workerId}
-          AND status = 1
-    </update>
-
-</mapper>