diff --git a/xymanager_common/src/main/java/com/shxy/xymanager_common/entity/TerminalPositions.java b/xymanager_common/src/main/java/com/shxy/xymanager_common/entity/TerminalPositions.java
new file mode 100644
index 0000000..fd59256
--- /dev/null
+++ b/xymanager_common/src/main/java/com/shxy/xymanager_common/entity/TerminalPositions.java
@@ -0,0 +1,23 @@
+package com.shxy.xymanager_common.entity;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+@Data
+public class TerminalPositions implements Serializable {
+    private Integer termId;
+
+    private Byte coordinateType;
+
+    private Short radius;
+
+    private Double latitude;
+
+    private Double longitude;
+
+    private Long updateTime;
+
+    private static final long serialVersionUID = 1L;
+
+}
\ No newline at end of file
diff --git a/xymanager_dao/src/main/java/com/shxy/xymanager_dao/dao/TerminalPositionsDao.java b/xymanager_dao/src/main/java/com/shxy/xymanager_dao/dao/TerminalPositionsDao.java
new file mode 100644
index 0000000..dc0ca1b
--- /dev/null
+++ b/xymanager_dao/src/main/java/com/shxy/xymanager_dao/dao/TerminalPositionsDao.java
@@ -0,0 +1,7 @@
+package com.shxy.xymanager_dao.dao;
+
+import com.shxy.xymanager_common.entity.TerminalPositions;
+
+public interface TerminalPositionsDao {
+    TerminalPositions selectByPrimaryKey(Integer termId);
+}
\ No newline at end of file
diff --git a/xymanager_dao/src/main/resources/mappers/TerminalPositionsDao.xml b/xymanager_dao/src/main/resources/mappers/TerminalPositionsDao.xml
new file mode 100644
index 0000000..8ed0237
--- /dev/null
+++ b/xymanager_dao/src/main/resources/mappers/TerminalPositionsDao.xml
@@ -0,0 +1,21 @@
+<?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.shxy.xymanager_dao.dao.TerminalPositionsDao">
+    <resultMap id="BaseResultMap" type="com.shxy.xymanager_common.entity.TerminalPositions">
+        <id column="term_id" jdbcType="INTEGER" property="termId"/>
+        <result column="coordinate_type" jdbcType="TINYINT" property="coordinateType"/>
+        <result column="radius" jdbcType="SMALLINT" property="radius"/>
+        <result column="latitude" jdbcType="DOUBLE" property="latitude"/>
+        <result column="longitude" jdbcType="DOUBLE" property="longitude"/>
+        <result column="update_time" jdbcType="BIGINT" property="updateTime"/>
+    </resultMap>
+    <sql id="Base_Column_List">
+    term_id, coordinate_type, radius, latitude, longitude, update_time
+  </sql>
+    <select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap">
+        select
+        <include refid="Base_Column_List"/>
+        from terminal_positions
+        where term_id = #{termId,jdbcType=INTEGER}
+    </select>
+</mapper>
\ No newline at end of file