diff --git a/src/main/java/com/zcloud/mapper/datasource/eightwork/HotworkSignMapper.java b/src/main/java/com/zcloud/mapper/datasource/eightwork/HotworkSignMapper.java
new file mode 100644
index 0000000..788ee87
--- /dev/null
+++ b/src/main/java/com/zcloud/mapper/datasource/eightwork/HotworkSignMapper.java
@@ -0,0 +1,31 @@
+package com.zcloud.mapper.datasource.eightwork;
+
+import com.zcloud.entity.Page;
+import com.zcloud.entity.PageData;
+
+import java.util.List;
+
+/**
+ * @author fangjiakai
+ * @date 2024/01/17 11:31
+ */
+public interface HotworkSignMapper {
+
+    /**新增
+     * @param pd
+     * @throws Exception
+     */
+    void save(PageData pd);
+
+    /**修改
+     * @param pd
+     * @throws Exception
+     */
+    void edit(PageData pd);
+
+    /**根据动火ID查询签字列表
+     * @param page
+     * @throws Exception
+     */
+    List<PageData> listById(Page page);
+}
diff --git a/src/main/resources/mybatis/datasource/eightwork/HotwokSignMapper.xml b/src/main/resources/mybatis/datasource/eightwork/HotwokSignMapper.xml
new file mode 100644
index 0000000..5ea11f3
--- /dev/null
+++ b/src/main/resources/mybatis/datasource/eightwork/HotwokSignMapper.xml
@@ -0,0 +1,87 @@
+<?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.zcloud.mapper.datasource.eightwork.HotworkSignMapper">
+
+	<!--表名 -->
+	<sql id="tableName">
+		BUS_HOTWORK_SIGN
+	</sql>
+
+	<!--数据字典表名 -->
+	<sql id="dicTableName">
+		SYS_DICTIONARIES
+	</sql>
+
+	<!-- 字段 -->
+	<sql id="Field">
+		f.HOTWORK_SIGN_ID,
+		f.HOTWORK_ID,
+		f.CORPINFO_ID,
+		f.SIGN_USER_DEPARTMENT_ID,
+		f.SIGN_USER_ID,
+		f.SIGN_PATH,
+		f.SIGN_TIME,
+		f.DESCR,
+		f.STEP_ID
+	</sql>
+
+	<!-- 字段用于新增 -->
+	<sql id="Field2">
+		HOTWORK_SIGN_ID,
+		HOTWORK_ID,
+		CORPINFO_ID,
+		SIGN_USER_DEPARTMENT_ID,
+		SIGN_USER_ID,
+		SIGN_PATH,
+		SIGN_TIME,
+		DESCR,
+		STEP_ID
+	</sql>
+
+	<!-- 字段值 -->
+	<sql id="FieldValue">
+		#{HOTWORK_SIGN_ID},
+		#{HOTWORK_ID},
+		#{CORPINFO_ID},
+		#{SIGN_USER_DEPARTMENT_ID},
+		#{SIGN_USER_ID},
+		#{SIGN_PATH},
+		#{SIGN_TIME},
+		#{DESCR},
+		#{STEP_ID}
+	</sql>
+
+	<!-- 新增-->
+	<insert id="save" parameterType="pd">
+		insert into
+	<include refid="tableName"></include>
+		(
+	<include refid="Field2"></include>
+		) values (
+	<include refid="FieldValue"></include>
+		)
+	</insert>
+
+	<!-- 修改 -->
+	<update id="edit" parameterType="pd">
+		update
+		<include refid="tableName"></include>
+		set
+		DESCR = #{DESCR},
+		SIGN_PATH = #{SIGN_PATH},
+		SIGN_TIME= #{SIGN_TIME},
+		where
+		HOTWORK_ID = #{HOTWORK_ID} and SIGN_USER_ID = #{SIGN_USER_ID}
+	</update>
+
+	<select id="listById" parameterType="page" resultType="pd">
+		select
+		<include refid="Field"></include>
+		from
+		<include refid="tableName"></include> f
+		where
+		 f.HOTWORK_ID = #{pd.HOTWORK_ID}
+		order by f.SIGN_TIME  desc
+	</select>
+
+</mapper>