diff --git a/zc-business/src/main/java/com/zc/business/controller/DcRoadSectionController.java b/zc-business/src/main/java/com/zc/business/controller/DcRoadSectionController.java
new file mode 100644
index 00000000..2f7f759d
--- /dev/null
+++ b/zc-business/src/main/java/com/zc/business/controller/DcRoadSectionController.java
@@ -0,0 +1,109 @@
+package com.zc.business.controller;
+
+import java.util.List;
+import javax.servlet.http.HttpServletResponse;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import com.ruoyi.common.annotation.Log;
+import com.ruoyi.common.core.controller.BaseController;
+import com.ruoyi.common.core.domain.AjaxResult;
+import com.ruoyi.common.enums.BusinessType;
+import com.zc.business.domain.DcRoadSection;
+import com.zc.business.service.IDcRoadSectionService;
+import com.ruoyi.common.utils.poi.ExcelUtil;
+import com.ruoyi.common.core.page.TableDataInfo;
+
+/**
+ * 辖区路段Controller
+ * 
+ * @author ruoyi
+ * @date 2024-01-11
+ */
+@RestController
+@RequestMapping("/business/roadSection")
+public class DcRoadSectionController extends BaseController
+{
+    @Autowired
+    private IDcRoadSectionService dcRoadSectionService;
+
+    /**
+     * 查询辖区路段列表
+     */
+    @PreAuthorize("@ss.hasPermi('business:roadSection:list')")
+    @GetMapping("/list")
+    public TableDataInfo list(DcRoadSection dcRoadSection)
+    {
+        startPage();
+        List<DcRoadSection> list = dcRoadSectionService.selectDcRoadSectionList(dcRoadSection);
+        return getDataTable(list);
+    }
+
+    /**
+     * 导出辖区路段列表
+     */
+    @PreAuthorize("@ss.hasPermi('business:roadSection:export')")
+    @Log(title = "辖区路段", businessType = BusinessType.EXPORT)
+    @PostMapping("/export")
+    public void export(HttpServletResponse response, DcRoadSection dcRoadSection)
+    {
+        List<DcRoadSection> list = dcRoadSectionService.selectDcRoadSectionList(dcRoadSection);
+        ExcelUtil<DcRoadSection> util = new ExcelUtil<>(DcRoadSection.class);
+        util.exportExcel(response, list, "辖区路段数据");
+    }
+
+    /**
+     * 获取辖区路段详细信息
+     */
+    @PreAuthorize("@ss.hasPermi('business:roadSection:query')")
+    @GetMapping(value = "/{id}")
+    public AjaxResult getInfo(@PathVariable("id") Long id)
+    {
+        return AjaxResult.success(dcRoadSectionService.selectDcRoadSectionById(id));
+    }
+
+    /**
+     * 新增辖区路段
+     */
+    @PreAuthorize("@ss.hasPermi('business:roadSection:add')")
+    @Log(title = "辖区路段", businessType = BusinessType.INSERT)
+    @PostMapping
+    public AjaxResult add(@RequestBody DcRoadSection dcRoadSection)
+    {
+        return toAjax(dcRoadSectionService.insertDcRoadSection(dcRoadSection));
+    }
+
+    /**
+     * 修改辖区路段
+     */
+    @PreAuthorize("@ss.hasPermi('business:roadSection:edit')")
+    @Log(title = "辖区路段", businessType = BusinessType.UPDATE)
+    @PutMapping
+    public AjaxResult edit(@RequestBody DcRoadSection dcRoadSection)
+    {
+        return toAjax(dcRoadSectionService.updateDcRoadSection(dcRoadSection));
+    }
+
+    /**
+     * 删除辖区路段
+     */
+    @PreAuthorize("@ss.hasPermi('business:roadSection:remove')")
+    @Log(title = "辖区路段", businessType = BusinessType.DELETE)
+	@DeleteMapping("/{ids}")
+    public AjaxResult remove(@PathVariable Long[] ids)
+    {
+        return toAjax(dcRoadSectionService.deleteDcRoadSectionByIds(ids));
+    }
+    //查询路线id与名称
+    @PostMapping("/roadList")
+    public AjaxResult roadList(){
+        return AjaxResult.success(dcRoadSectionService.selectRoadList());
+    }
+}
diff --git a/zc-business/src/main/java/com/zc/business/domain/DcOrganization.java b/zc-business/src/main/java/com/zc/business/domain/DcOrganization.java
index 82a66de0..fa621c9b 100644
--- a/zc-business/src/main/java/com/zc/business/domain/DcOrganization.java
+++ b/zc-business/src/main/java/com/zc/business/domain/DcOrganization.java
@@ -41,8 +41,19 @@ public class DcOrganization extends TreeEntity
     /** 描述 */
     @Excel(name = "描述")
     private String description;
+    /** 方向 */
+    @Excel(name = "方向")
+    private String direction;
 
-    public void setId(Long id) 
+    public String getDirection() {
+        return direction;
+    }
+
+    public void setDirection(String direction) {
+        this.direction = direction;
+    }
+
+    public void setId(Long id)
     {
         this.id = id;
     }
diff --git a/zc-business/src/main/java/com/zc/business/domain/DcRoadSection.java b/zc-business/src/main/java/com/zc/business/domain/DcRoadSection.java
new file mode 100644
index 00000000..50077904
--- /dev/null
+++ b/zc-business/src/main/java/com/zc/business/domain/DcRoadSection.java
@@ -0,0 +1,159 @@
+package com.zc.business.domain;
+
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+import com.ruoyi.common.annotation.Excel;
+import com.ruoyi.common.core.domain.BaseEntity;
+
+/**
+ * 辖区路段对象 dc_road_section
+ * 
+ * @author ruoyi
+ * @date 2024-01-11
+ */
+public class DcRoadSection extends BaseEntity
+{
+    private static final long serialVersionUID = 1L;
+
+    /** $column.columnComment */
+    private Long id;
+
+    /** 所属部门 */
+    @Excel(name = "所属部门")
+    private Long deptId;
+
+    /** 所属路线 */
+    @Excel(name = "所属路线")
+    private Long roadId;
+
+    /** 开始桩号 */
+    @Excel(name = "开始桩号")
+    private String startStakeMark;
+
+    /** 结束桩号 */
+    @Excel(name = "结束桩号")
+    private String endStakeMark;
+
+    /** 辖区路线名称 */
+    @Excel(name = "辖区路线名称")
+    private String sectionName;
+
+    /** 辖区路线编号 */
+    @Excel(name = "辖区路线编号")
+    private String roadCode;
+
+    /** 里程 */
+    @Excel(name = "里程")
+    private String mileage;
+    /** 部门名称 */
+    @Excel(name = "部门名称")
+    private String deptName;
+    /** 道路名称 */
+    @Excel(name = "道路名称")
+    private String roadName;
+
+    public String getDeptName() {
+        return deptName;
+    }
+
+    public void setDeptName(String deptName) {
+        this.deptName = deptName;
+    }
+
+    public String getRoadName() {
+        return roadName;
+    }
+
+    public void setRoadName(String roadName) {
+        this.roadName = roadName;
+    }
+
+    public void setId(Long id)
+    {
+        this.id = id;
+    }
+
+    public Long getId() 
+    {
+        return id;
+    }
+
+    public Long getDeptId() {
+        return deptId;
+    }
+
+    public void setDeptId(Long deptId) {
+        this.deptId = deptId;
+    }
+
+    public void setRoadId(Long roadId)
+    {
+        this.roadId = roadId;
+    }
+
+    public Long getRoadId() 
+    {
+        return roadId;
+    }
+    public void setStartStakeMark(String startStakeMark) 
+    {
+        this.startStakeMark = startStakeMark;
+    }
+
+    public String getStartStakeMark() 
+    {
+        return startStakeMark;
+    }
+    public void setEndStakeMark(String endStakeMark) 
+    {
+        this.endStakeMark = endStakeMark;
+    }
+
+    public String getEndStakeMark() 
+    {
+        return endStakeMark;
+    }
+    public void setSectionName(String sectionName) 
+    {
+        this.sectionName = sectionName;
+    }
+
+    public String getSectionName() 
+    {
+        return sectionName;
+    }
+    public void setRoadCode(String roadCode) 
+    {
+        this.roadCode = roadCode;
+    }
+
+    public String getRoadCode() 
+    {
+        return roadCode;
+    }
+    public void setMileage(String mileage) 
+    {
+        this.mileage = mileage;
+    }
+
+    public String getMileage() 
+    {
+        return mileage;
+    }
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
+            .append("id", getId())
+            .append("deptId", getDeptId())
+            .append("roadId", getRoadId())
+            .append("startStakeMark", getStartStakeMark())
+            .append("endStakeMark", getEndStakeMark())
+            .append("sectionName", getSectionName())
+            .append("roadCode", getRoadCode())
+            .append("mileage", getMileage())
+            .append("createTime", getCreateTime())
+            .append("updateTime", getUpdateTime())
+            .toString();
+    }
+}
diff --git a/zc-business/src/main/java/com/zc/business/mapper/DcRoadSectionMapper.java b/zc-business/src/main/java/com/zc/business/mapper/DcRoadSectionMapper.java
new file mode 100644
index 00000000..02913bcb
--- /dev/null
+++ b/zc-business/src/main/java/com/zc/business/mapper/DcRoadSectionMapper.java
@@ -0,0 +1,64 @@
+package com.zc.business.mapper;
+
+import java.util.HashMap;
+import java.util.List;
+import com.zc.business.domain.DcRoadSection;
+
+/**
+ * 辖区路段Mapper接口
+ * 
+ * @author ruoyi
+ * @date 2024-01-11
+ */
+public interface DcRoadSectionMapper 
+{
+    /**
+     * 查询辖区路段
+     * 
+     * @param id 辖区路段主键
+     * @return 辖区路段
+     */
+    public DcRoadSection selectDcRoadSectionById(Long id);
+
+    /**
+     * 查询辖区路段列表
+     * 
+     * @param dcRoadSection 辖区路段
+     * @return 辖区路段集合
+     */
+    List<DcRoadSection> selectDcRoadSectionList(DcRoadSection dcRoadSection);
+
+    /**
+     * 新增辖区路段
+     * 
+     * @param dcRoadSection 辖区路段
+     * @return 结果
+     */
+    int insertDcRoadSection(DcRoadSection dcRoadSection);
+
+    /**
+     * 修改辖区路段
+     * 
+     * @param dcRoadSection 辖区路段
+     * @return 结果
+     */
+    int updateDcRoadSection(DcRoadSection dcRoadSection);
+
+    /**
+     * 删除辖区路段
+     * 
+     * @param id 辖区路段主键
+     * @return 结果
+     */
+    int deleteDcRoadSectionById(Long id);
+
+    /**
+     * 批量删除辖区路段
+     * 
+     * @param ids 需要删除的数据主键集合
+     * @return 结果
+     */
+    int deleteDcRoadSectionByIds(Long[] ids);
+    //查询路线id与名称
+    List<HashMap<String,Object>> selectRoadList();
+}
diff --git a/zc-business/src/main/java/com/zc/business/service/IDcRoadSectionService.java b/zc-business/src/main/java/com/zc/business/service/IDcRoadSectionService.java
new file mode 100644
index 00000000..8a7d8b7e
--- /dev/null
+++ b/zc-business/src/main/java/com/zc/business/service/IDcRoadSectionService.java
@@ -0,0 +1,64 @@
+package com.zc.business.service;
+
+import java.util.HashMap;
+import java.util.List;
+import com.zc.business.domain.DcRoadSection;
+
+/**
+ * 辖区路段Service接口
+ * 
+ * @author ruoyi
+ * @date 2024-01-11
+ */
+public interface IDcRoadSectionService 
+{
+    /**
+     * 查询辖区路段
+     * 
+     * @param id 辖区路段主键
+     * @return 辖区路段
+     */
+    public DcRoadSection selectDcRoadSectionById(Long id);
+
+    /**
+     * 查询辖区路段列表
+     * 
+     * @param dcRoadSection 辖区路段
+     * @return 辖区路段集合
+     */
+    List<DcRoadSection> selectDcRoadSectionList(DcRoadSection dcRoadSection);
+
+    /**
+     * 新增辖区路段
+     * 
+     * @param dcRoadSection 辖区路段
+     * @return 结果
+     */
+    int insertDcRoadSection(DcRoadSection dcRoadSection);
+
+    /**
+     * 修改辖区路段
+     * 
+     * @param dcRoadSection 辖区路段
+     * @return 结果
+     */
+    int updateDcRoadSection(DcRoadSection dcRoadSection);
+
+    /**
+     * 批量删除辖区路段
+     * 
+     * @param ids 需要删除的辖区路段主键集合
+     * @return 结果
+     */
+    int deleteDcRoadSectionByIds(Long[] ids);
+
+    /**
+     * 删除辖区路段信息
+     * 
+     * @param id 辖区路段主键
+     * @return 结果
+     */
+    int deleteDcRoadSectionById(Long id);
+    //查询路线id与名称
+    List<HashMap<String,Object>> selectRoadList();
+}
diff --git a/zc-business/src/main/java/com/zc/business/service/impl/DcRoadSectionServiceImpl.java b/zc-business/src/main/java/com/zc/business/service/impl/DcRoadSectionServiceImpl.java
new file mode 100644
index 00000000..dd88fa91
--- /dev/null
+++ b/zc-business/src/main/java/com/zc/business/service/impl/DcRoadSectionServiceImpl.java
@@ -0,0 +1,102 @@
+package com.zc.business.service.impl;
+
+import java.util.HashMap;
+import java.util.List;
+import com.ruoyi.common.utils.DateUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import com.zc.business.mapper.DcRoadSectionMapper;
+import com.zc.business.domain.DcRoadSection;
+import com.zc.business.service.IDcRoadSectionService;
+
+/**
+ * 辖区路段Service业务层处理
+ *
+ * @author ruoyi
+ * @date 2024-01-11
+ */
+@Service
+public class DcRoadSectionServiceImpl implements IDcRoadSectionService
+{
+    @Autowired
+    private DcRoadSectionMapper dcRoadSectionMapper;
+
+    /**
+     * 查询辖区路段
+     *
+     * @param id 辖区路段主键
+     * @return 辖区路段
+     */
+    @Override
+    public DcRoadSection selectDcRoadSectionById(Long id)
+    {
+        return dcRoadSectionMapper.selectDcRoadSectionById(id);
+    }
+
+    /**
+     * 查询辖区路段列表
+     *
+     * @param dcRoadSection 辖区路段
+     * @return 辖区路段
+     */
+    @Override
+    public List<DcRoadSection> selectDcRoadSectionList(DcRoadSection dcRoadSection)
+    {
+        return dcRoadSectionMapper.selectDcRoadSectionList(dcRoadSection);
+    }
+
+    /**
+     * 新增辖区路段
+     *
+     * @param dcRoadSection 辖区路段
+     * @return 结果
+     */
+    @Override
+    public int insertDcRoadSection(DcRoadSection dcRoadSection)
+    {
+        dcRoadSection.setCreateTime(DateUtils.getNowDate());
+        return dcRoadSectionMapper.insertDcRoadSection(dcRoadSection);
+    }
+
+    /**
+     * 修改辖区路段
+     *
+     * @param dcRoadSection 辖区路段
+     * @return 结果
+     */
+    @Override
+    public int updateDcRoadSection(DcRoadSection dcRoadSection)
+    {
+        dcRoadSection.setUpdateTime(DateUtils.getNowDate());
+        return dcRoadSectionMapper.updateDcRoadSection(dcRoadSection);
+    }
+
+    /**
+     * 批量删除辖区路段
+     *
+     * @param ids 需要删除的辖区路段主键
+     * @return 结果
+     */
+    @Override
+    public int deleteDcRoadSectionByIds(Long[] ids)
+    {
+        return dcRoadSectionMapper.deleteDcRoadSectionByIds(ids);
+    }
+
+    /**
+     * 删除辖区路段信息
+     *
+     * @param id 辖区路段主键
+     * @return 结果
+     */
+    @Override
+    public int deleteDcRoadSectionById(Long id)
+    {
+        return dcRoadSectionMapper.deleteDcRoadSectionById(id);
+    }
+    //查询路线id与名称
+    @Override
+    public List<HashMap<String, Object>> selectRoadList() {
+        return dcRoadSectionMapper.selectRoadList();
+    }
+}
diff --git a/zc-business/src/main/resources/mapper/business/DcOrganizationMapper.xml b/zc-business/src/main/resources/mapper/business/DcOrganizationMapper.xml
index 083f1e00..5a627cb7 100644
--- a/zc-business/src/main/resources/mapper/business/DcOrganizationMapper.xml
+++ b/zc-business/src/main/resources/mapper/business/DcOrganizationMapper.xml
@@ -15,10 +15,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="description"    column="description"    />
         <result property="createTime"    column="create_time"    />
         <result property="updateTime"    column="update_time"    />
+        <result property="direction"    column="direction"    />
     </resultMap>
 
     <sql id="selectDcOrganizationVo">
-        select id, parent_id, organization_type, organization_name, organization_address, stake_mark_id, rescue_unit, description, create_time, update_time from dc_organization
+        select id,direction, parent_id, organization_type, organization_name, organization_address, stake_mark_id, rescue_unit, description, create_time, update_time from dc_organization
     </sql>
 
     <select id="selectDcOrganizationList" parameterType="DcOrganization" resultMap="DcOrganizationResult">
@@ -42,6 +43,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         insert into dc_organization
         <trim prefix="(" suffix=")" suffixOverrides=",">
             <if test="id != null">id,</if>
+            <if test="direction != null">direction,</if>
             <if test="parentId != null">parent_id,</if>
             <if test="organizationType != null">organization_type,</if>
             <if test="organizationName != null and organizationName != ''">organization_name,</if>
@@ -54,6 +56,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
          </trim>
         <trim prefix="values (" suffix=")" suffixOverrides=",">
             <if test="id != null">#{id},</if>
+            <if test="direction != null">#{direction},</if>
             <if test="parentId != null">#{parentId},</if>
             <if test="organizationType != null">#{organizationType},</if>
             <if test="organizationName != null and organizationName != ''">#{organizationName},</if>
@@ -69,6 +72,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <update id="updateDcOrganization" parameterType="DcOrganization">
         update dc_organization
         <trim prefix="SET" suffixOverrides=",">
+            <if test="direction != null">direction = #{direction},</if>
             <if test="parentId != null">parent_id = #{parentId},</if>
             <if test="organizationType != null">organization_type = #{organizationType},</if>
             <if test="organizationName != null and organizationName != ''">organization_name = #{organizationName},</if>
diff --git a/zc-business/src/main/resources/mapper/business/DcRoadSectionMapper.xml b/zc-business/src/main/resources/mapper/business/DcRoadSectionMapper.xml
new file mode 100644
index 00000000..ab7f253c
--- /dev/null
+++ b/zc-business/src/main/resources/mapper/business/DcRoadSectionMapper.xml
@@ -0,0 +1,106 @@
+<?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.zc.business.mapper.DcRoadSectionMapper">
+    
+    <resultMap type="DcRoadSection" id="DcRoadSectionResult">
+        <result property="id"    column="id"    />
+        <result property="deptId"    column="dept_id"    />
+        <result property="roadId"    column="road_id"    />
+        <result property="startStakeMark"    column="start_stake_mark"    />
+        <result property="endStakeMark"    column="end_stake_mark"    />
+        <result property="sectionName"    column="section_name"    />
+        <result property="roadCode"    column="road_code"    />
+        <result property="mileage"    column="mileage"    />
+        <result property="createTime"    column="create_time"    />
+        <result property="updateTime"    column="update_time"    />
+        <result property="deptName"    column="dept_name"    />
+        <result property="roadName"    column="road_name"    />
+    </resultMap>
+
+    <sql id="selectDcRoadSectionVo">
+        select section.id, section.dept_id, section.road_id,
+               dept.dept_name,road.road_name,
+               section.start_stake_mark, section.end_stake_mark,
+               section.section_name, section.road_code, section.mileage,
+               section.create_time, section.update_time from dc_road_section as section
+        left join sys_dept as dept on section.dept_id=dept.dept_id
+        left join dc_road as road on  section.road_id=road.id
+    </sql>
+
+    <select id="selectDcRoadSectionList" parameterType="DcRoadSection" resultMap="DcRoadSectionResult">
+        <include refid="selectDcRoadSectionVo"/>
+        <where>  
+            <if test="deptId != null "> and section.dept_id = #{deptId}</if>
+            <if test="roadId != null "> and section.road_id = #{roadId}</if>
+            <if test="startStakeMark != null  and startStakeMark != ''"> and section.start_stake_mark = #{startStakeMark}</if>
+            <if test="endStakeMark != null  and endStakeMark != ''"> and section.end_stake_mark = #{endStakeMark}</if>
+            <if test="sectionName != null  and sectionName != ''"> and section.section_name like concat('%', #{sectionName}, '%')</if>
+            <if test="roadCode != null  and roadCode != ''"> and section.road_code = #{roadCode}</if>
+        </where>
+    </select>
+    
+    <select id="selectDcRoadSectionById" parameterType="Long" resultMap="DcRoadSectionResult">
+        <include refid="selectDcRoadSectionVo"/>
+        where section.id = #{id}
+    </select>
+    <select id="selectRoadList" resultType="java.util.HashMap">
+        select id,road_name roadName from dc_road
+    </select>
+
+    <insert id="insertDcRoadSection" parameterType="DcRoadSection">
+        insert into dc_road_section
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="id != null">id,</if>
+            <if test="deptId != null">dept_id,</if>
+            <if test="roadId != null">road_id,</if>
+            <if test="startStakeMark != null">start_stake_mark,</if>
+            <if test="endStakeMark != null">end_stake_mark,</if>
+            <if test="sectionName != null and sectionName != ''">section_name,</if>
+            <if test="roadCode != null">road_code,</if>
+            <if test="mileage != null">mileage,</if>
+            <if test="createTime != null">create_time,</if>
+            <if test="updateTime != null">update_time,</if>
+         </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="id != null">#{id},</if>
+            <if test="deptId != null">#{deptId},</if>
+            <if test="roadId != null">#{roadId},</if>
+            <if test="startStakeMark != null">#{startStakeMark},</if>
+            <if test="endStakeMark != null">#{endStakeMark},</if>
+            <if test="sectionName != null and sectionName != ''">#{sectionName},</if>
+            <if test="roadCode != null">#{roadCode},</if>
+            <if test="mileage != null">#{mileage},</if>
+            <if test="createTime != null">#{createTime},</if>
+            <if test="updateTime != null">#{updateTime},</if>
+         </trim>
+    </insert>
+
+    <update id="updateDcRoadSection" parameterType="DcRoadSection">
+        update dc_road_section
+        <trim prefix="SET" suffixOverrides=",">
+            <if test="deptId != null">dept_id = #{deptId},</if>
+            <if test="roadId != null">road_id = #{roadId},</if>
+            <if test="startStakeMark != null">start_stake_mark = #{startStakeMark},</if>
+            <if test="endStakeMark != null">end_stake_mark = #{endStakeMark},</if>
+            <if test="sectionName != null and sectionName != ''">section_name = #{sectionName},</if>
+            <if test="roadCode != null">road_code = #{roadCode},</if>
+            <if test="mileage != null">mileage = #{mileage},</if>
+            <if test="createTime != null">create_time = #{createTime},</if>
+            <if test="updateTime != null">update_time = #{updateTime},</if>
+        </trim>
+        where id = #{id}
+    </update>
+
+    <delete id="deleteDcRoadSectionById" parameterType="Long">
+        delete from dc_road_section where id = #{id}
+    </delete>
+
+    <delete id="deleteDcRoadSectionByIds" parameterType="String">
+        delete from dc_road_section where id in 
+        <foreach item="id" collection="array" open="(" separator="," close=")">
+            #{id}
+        </foreach>
+    </delete>
+</mapper>
\ No newline at end of file