diff --git a/zc-business/src/main/java/com/zc/business/controller/DcSdhsEventController.java b/zc-business/src/main/java/com/zc/business/controller/DcSdhsEventController.java
index 333b406d..4f2d858e 100644
--- a/zc-business/src/main/java/com/zc/business/controller/DcSdhsEventController.java
+++ b/zc-business/src/main/java/com/zc/business/controller/DcSdhsEventController.java
@@ -1,7 +1,10 @@
 package com.zc.business.controller;
 
 import com.ruoyi.common.config.RuoYiConfig;
+import com.ruoyi.common.core.controller.BaseController;
 import com.ruoyi.common.core.domain.AjaxResult;
+import com.ruoyi.common.core.page.TableDataInfo;
+import com.ruoyi.common.utils.poi.ExcelUtil;
 import com.zc.business.domain.DcSdhsEvent;
 import com.zc.business.domain.DcSdhsEventQuery;
 import com.zc.business.enums.UniversalEnum;
@@ -55,6 +58,7 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
+import static com.ruoyi.common.utils.PageUtils.startPage;
 import static com.zc.business.utils.PoiUtil.mergeChart;
 import static com.zc.business.utils.PoiUtil.setTableFonts;
 
@@ -88,7 +92,7 @@ import static com.zc.business.utils.PoiUtil.createLineBreak;
 @Api(tags = "高速云事件分析")
 @RestController
 @RequestMapping("/business/sdhsEvent")
-public class DcSdhsEventController {
+public class DcSdhsEventController extends BaseController {
 
 
     @Autowired
@@ -110,6 +114,14 @@ public class DcSdhsEventController {
         return dcSdhsEventService.importData(fileName,fileUrl);
     }
 
+    @ApiOperation("根据时间范围删除数据")
+    @PostMapping("/deleteData")
+    public AjaxResult deleteData(@ApiParam(value="开始时间", name="startTime", required=true) @RequestParam("startTime") String startTime,
+                                 @ApiParam(value="结束时间", name="endTime", required=true) @RequestParam("endTime") String endTime){
+        return dcSdhsEventService.deleteData(startTime,endTime);
+    }
+
+
     //事故多发路段分析
     @ApiOperation("查询事故多发路段分析")
     @PostMapping("/sectionAnalysis")
@@ -353,5 +365,68 @@ public class DcSdhsEventController {
     }
 
 
+    /**
+     * 查询高速云事件列表
+     */
+    @ApiOperation("查询高速云事件列表")
+    @GetMapping("/list")
+    public TableDataInfo list(DcSdhsEvent dcSdhsEvent)
+    {
+        startPage();
+        List<DcSdhsEvent> list = dcSdhsEventService.selectDcSdhsEventList(dcSdhsEvent);
+        return getDataTable(list);
+    }
+
+    /**
+     * 导出高速云事件列表
+     */
+    @ApiOperation("导出高速云事件列表")
+    @PostMapping("/exportList")
+    public void exportList(HttpServletResponse response, DcSdhsEvent dcSdhsEvent)
+    {
+        List<DcSdhsEvent> list = dcSdhsEventService.selectDcSdhsEventList(dcSdhsEvent);
+        ExcelUtil<DcSdhsEvent> util = new ExcelUtil<>(DcSdhsEvent.class);
+        util.exportExcel(response, list, "高速云事件数据");
+    }
+
+    /**
+     * 获取高速云事件详细信息
+     */
+    @ApiOperation("获取高速云事件详细信息")
+    @GetMapping(value = "/{id}")
+    public AjaxResult getInfo(@PathVariable("id") Long id)
+    {
+        return AjaxResult.success(dcSdhsEventService.selectDcSdhsEventById(id));
+    }
+
+    /**
+     * 新增高速云事件
+     */
+    @ApiOperation("新增高速云事件")
+    @PostMapping
+    public AjaxResult add(@RequestBody DcSdhsEvent dcSdhsEvent)
+    {
+        return toAjax(dcSdhsEventService.insertDcSdhsEvent(dcSdhsEvent));
+    }
+
+    /**
+     * 修改高速云事件
+     */
+    @ApiOperation("修改高速云事件")
+    @PutMapping
+    public AjaxResult edit(@RequestBody DcSdhsEvent dcSdhsEvent)
+    {
+        return toAjax(dcSdhsEventService.updateDcSdhsEvent(dcSdhsEvent));
+    }
+
+    /**
+     * 删除高速云事件
+     */
+    @ApiOperation("删除高速云事件")
+    @DeleteMapping("/{ids}")
+    public AjaxResult remove(@PathVariable Long[] ids)
+    {
+        return toAjax(dcSdhsEventService.deleteDcSdhsEventByIds(ids));
+    }
 
 }
diff --git a/zc-business/src/main/java/com/zc/business/domain/DcSdhsEvent.java b/zc-business/src/main/java/com/zc/business/domain/DcSdhsEvent.java
index 1ea35a4c..b1cca730 100644
--- a/zc-business/src/main/java/com/zc/business/domain/DcSdhsEvent.java
+++ b/zc-business/src/main/java/com/zc/business/domain/DcSdhsEvent.java
@@ -19,7 +19,7 @@ public class DcSdhsEvent extends BaseEntity
     private static final long serialVersionUID = 1L;
 
     /** 预警编号 */
-    private Integer id;
+    private Long id;
 
     /** 所属路线 */
     @Excel(name = "所属路线")
@@ -80,11 +80,11 @@ public class DcSdhsEvent extends BaseEntity
     @Excel(name = "天气")
     private String weather;
 
-    public Integer getId() {
+    public Long getId() {
         return id;
     }
 
-    public void setId(Integer id) {
+    public void setId(Long id) {
         this.id = id;
     }
 
diff --git a/zc-business/src/main/java/com/zc/business/mapper/DcSdhsEventMapper.java b/zc-business/src/main/java/com/zc/business/mapper/DcSdhsEventMapper.java
new file mode 100644
index 00000000..b8cab80a
--- /dev/null
+++ b/zc-business/src/main/java/com/zc/business/mapper/DcSdhsEventMapper.java
@@ -0,0 +1,76 @@
+package com.zc.business.mapper;
+
+import java.util.Date;
+import java.util.List;
+
+import com.ruoyi.system.domain.SysUserPost;
+import com.zc.business.domain.DcSdhsEvent;
+
+/**
+ * 高速云事件Mapper接口
+ * 
+ * @author ruoyi
+ * @date 2024-09-09
+ */
+public interface DcSdhsEventMapper 
+{
+    /**
+     * 查询高速云事件
+     * 
+     * @param id 高速云事件主键
+     * @return 高速云事件
+     */
+    public DcSdhsEvent selectDcSdhsEventById(Long id);
+
+    /**
+     * 查询高速云事件列表
+     * 
+     * @param dcSdhsEvent 高速云事件
+     * @return 高速云事件集合
+     */
+    List<DcSdhsEvent> selectDcSdhsEventList(DcSdhsEvent dcSdhsEvent);
+
+    /**
+     * 新增高速云事件
+     * 
+     * @param dcSdhsEvent 高速云事件
+     * @return 结果
+     */
+    int insertDcSdhsEvent(DcSdhsEvent dcSdhsEvent);
+
+    /**
+     * 修改高速云事件
+     * 
+     * @param dcSdhsEvent 高速云事件
+     * @return 结果
+     */
+    int updateDcSdhsEvent(DcSdhsEvent dcSdhsEvent);
+
+    /**
+     * 删除高速云事件
+     * 
+     * @param id 高速云事件主键
+     * @return 结果
+     */
+    int deleteDcSdhsEventById(Long id);
+
+    /**
+     * 批量删除高速云事件
+     * 
+     * @param ids 需要删除的数据主键集合
+     * @return 结果
+     */
+    int deleteDcSdhsEventByIds(Long[] ids);
+
+    List<Date> selectTimeList();
+
+    /**
+     * 批量插入
+     *
+     * @param
+     * @return 结果
+     */
+    public boolean batchInsert(List<DcSdhsEvent> dcSdhsEventList);
+
+    boolean deleteByTimeRange(String startTime, String endTime);
+}
diff --git a/zc-business/src/main/java/com/zc/business/service/IDcSdhsEventService.java b/zc-business/src/main/java/com/zc/business/service/IDcSdhsEventService.java
index 795f4168..b1a826df 100644
--- a/zc-business/src/main/java/com/zc/business/service/IDcSdhsEventService.java
+++ b/zc-business/src/main/java/com/zc/business/service/IDcSdhsEventService.java
@@ -12,6 +12,7 @@ import org.apache.poi.xwpf.usermodel.XWPFDocument;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.multipart.MultipartFile;
 
+import java.util.Date;
 import java.util.List;
 import java.util.Map;
 
@@ -28,6 +29,8 @@ public interface IDcSdhsEventService
 //    AjaxResult importData(MultipartFile file) throws Exception;
     AjaxResult importData(String fileName,String fileUrl) throws Exception;
 
+    AjaxResult deleteData(String startTime, String endTime);
+
     AjaxResult getFileInfo();
 
 
@@ -111,4 +114,52 @@ public interface IDcSdhsEventService
     void exporFrameDataAnalysis(XWPFDocument newDoc,DcSdhsEventQuery dcSdhsEventQuery);
 
     Map<String,   List<TrafficFlowStatisticsMap> >   trafficFlowStatistics(DcSdhsEventQuery dcSdhsEventQuery);
+
+    /**
+     * 查询高速云事件
+     *
+     * @param id 高速云事件主键
+     * @return 高速云事件
+     */
+    public DcSdhsEvent selectDcSdhsEventById(Long id);
+
+    /**
+     * 查询高速云事件列表
+     *
+     * @param dcSdhsEvent 高速云事件
+     * @return 高速云事件集合
+     */
+    List<DcSdhsEvent> selectDcSdhsEventList(DcSdhsEvent dcSdhsEvent);
+
+    /**
+     * 新增高速云事件
+     *
+     * @param dcSdhsEvent 高速云事件
+     * @return 结果
+     */
+    int insertDcSdhsEvent(DcSdhsEvent dcSdhsEvent);
+
+    /**
+     * 修改高速云事件
+     *
+     * @param dcSdhsEvent 高速云事件
+     * @return 结果
+     */
+    int updateDcSdhsEvent(DcSdhsEvent dcSdhsEvent);
+
+    /**
+     * 批量删除高速云事件
+     *
+     * @param ids 需要删除的高速云事件主键集合
+     * @return 结果
+     */
+    int deleteDcSdhsEventByIds(Long[] ids);
+
+    /**
+     * 删除高速云事件信息
+     *
+     * @param id 高速云事件主键
+     * @return 结果
+     */
+    int deleteDcSdhsEventById(Long id);
 }
diff --git a/zc-business/src/main/java/com/zc/business/service/impl/DcSdhsEventServiceImpl.java b/zc-business/src/main/java/com/zc/business/service/impl/DcSdhsEventServiceImpl.java
index a598f939..caa49a3e 100644
--- a/zc-business/src/main/java/com/zc/business/service/impl/DcSdhsEventServiceImpl.java
+++ b/zc-business/src/main/java/com/zc/business/service/impl/DcSdhsEventServiceImpl.java
@@ -13,6 +13,7 @@ import com.zc.business.domain.DcSdhsEventQuery;
 import com.zc.business.domain.DcTollStationStatisticsDataMap;
 import com.zc.business.domain.TrafficFlowStatisticsMap;
 import com.zc.business.enums.UniversalEnum;
+import com.zc.business.mapper.DcSdhsEventMapper;
 import com.zc.business.service.IDcGantryStatisticsDataService;
 import com.zc.business.service.IDcSdhsEventService;
 import com.zc.business.service.IDcTollStationStatisticsDataService;
@@ -90,6 +91,8 @@ public class DcSdhsEventServiceImpl implements IDcSdhsEventService {
     private IDcTollStationStatisticsDataService dcTollStationStatisticsDataService;
     @Autowired
     private IDcGantryStatisticsDataService dcGantryStatisticsDataService;
+    @Autowired
+    private DcSdhsEventMapper dcSdhsEventMapper;
 
     @Override
     public AjaxResult importData(String fileName, String fileUrl) throws IOException {
@@ -109,29 +112,24 @@ public class DcSdhsEventServiceImpl implements IDcSdhsEventService {
         }
 
         //redisCache.deleteObject(RedisKeyConstants.SDHS_EVENT);
+        SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
 
         //根据开始事件验重,如果有时间重复的则本次不导入
-        List<DcSdhsEvent> eventCache = redisCache.getCacheList(RedisKeyConstants.SDHS_EVENT);
-        if (eventCache != null && eventCache.size() > 0){
-            Set<Date> oldStartTime = new HashSet<>();
-            eventCache.forEach(item -> {
-                oldStartTime.add(item.getStartTime());
-            });
-
-            if (importData != null && importData.size() > 0) {
-
-                List<Date> duplicateData = new ArrayList<>();
-                for (DcSdhsEvent importDatum : importData) {
-                    if (oldStartTime.contains(importDatum.getStartTime())){
-                        duplicateData.add(importDatum.getStartTime());
-                    }
+        List<Date> timeList = dcSdhsEventMapper.selectTimeList();
+        if (timeList != null && timeList.size() > 0 && importData != null && importData.size() > 0){
+            List<String> duplicateData = new ArrayList<>();
+            for (DcSdhsEvent importDatum : importData) {
+                if (timeList.contains(importDatum.getStartTime())){
+                    duplicateData.add(df.format(importDatum.getStartTime()));
                 }
+            }
 
-                if (duplicateData.size() > 0){
-                    return AjaxResult.error("本次导入含有重复数据",duplicateData);
-                }
+            if (duplicateData.size() > 0){
+                return AjaxResult.error("本次导入含有重复数据",duplicateData);
             }
         }
+
+        //整理数据后批量插入数据库
         List<DcSdhsEvent> eventList = new ArrayList<>();
         if (importData != null && importData.size() > 0) {
             for (DcSdhsEvent dcSdhsEvent : importData) {
@@ -189,9 +187,10 @@ public class DcSdhsEventServiceImpl implements IDcSdhsEventService {
 
         }
 
-        //不入数据库, 放入缓存
+        //保存至数据库
         if (eventList.size() > 0) {
-            redisCache.setCacheList(RedisKeyConstants.SDHS_EVENT, eventList);
+            dcSdhsEventMapper.batchInsert(eventList);
+            //redisCache.setCacheList(RedisKeyConstants.SDHS_EVENT, eventList);
         }
 
         Map<String, Object> fileInfo = new HashMap<>();
@@ -199,13 +198,29 @@ public class DcSdhsEventServiceImpl implements IDcSdhsEventService {
         fileInfo.put("fileUrl", fileUrl);
 
         Date now = new Date();
-        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-        String updateTime = simpleDateFormat.format(now);
+        String updateTime = df.format(now);
         fileInfo.put("uploadTime", updateTime);
 
         redisCache.setCacheMapValue(RedisKeyConstants.SDHS_EVENT_FILE, now.getTime(), fileInfo);
         return AjaxResult.success("导入成功");
     }
+
+    /**
+     * @Description 根据时间范围删除数据
+     *
+     * @author liuwenge
+     * @date 2024/9/9 11:58
+     * @param startTime
+    * @param endTime
+     * @return com.ruoyi.common.core.domain.AjaxResult
+     */
+    @Override
+    public AjaxResult deleteData(String startTime, String endTime){
+        dcSdhsEventMapper.deleteByTimeRange(startTime,endTime);
+
+        return AjaxResult.success("删除成功");
+    }
+
     //事故多发路段分析
     @Override
     public Map<String, Integer> accidentSectionAnalysis(DcSdhsEventQuery dcSdhsEventQuery) {
@@ -2192,4 +2207,75 @@ public class DcSdhsEventServiceImpl implements IDcSdhsEventService {
         return map;
     }
 
+    /**
+     * 查询高速云事件
+     *
+     * @param id 高速云事件主键
+     * @return 高速云事件
+     */
+    @Override
+    public DcSdhsEvent selectDcSdhsEventById(Long id)
+    {
+        return dcSdhsEventMapper.selectDcSdhsEventById(id);
+    }
+
+    /**
+     * 查询高速云事件列表
+     *
+     * @param dcSdhsEvent 高速云事件
+     * @return 高速云事件
+     */
+    @Override
+    public List<DcSdhsEvent> selectDcSdhsEventList(DcSdhsEvent dcSdhsEvent)
+    {
+        return dcSdhsEventMapper.selectDcSdhsEventList(dcSdhsEvent);
+    }
+
+    /**
+     * 新增高速云事件
+     *
+     * @param dcSdhsEvent 高速云事件
+     * @return 结果
+     */
+    @Override
+    public int insertDcSdhsEvent(DcSdhsEvent dcSdhsEvent)
+    {
+        return dcSdhsEventMapper.insertDcSdhsEvent(dcSdhsEvent);
+    }
+
+    /**
+     * 修改高速云事件
+     *
+     * @param dcSdhsEvent 高速云事件
+     * @return 结果
+     */
+    @Override
+    public int updateDcSdhsEvent(DcSdhsEvent dcSdhsEvent)
+    {
+        return dcSdhsEventMapper.updateDcSdhsEvent(dcSdhsEvent);
+    }
+
+    /**
+     * 批量删除高速云事件
+     *
+     * @param ids 需要删除的高速云事件主键
+     * @return 结果
+     */
+    @Override
+    public int deleteDcSdhsEventByIds(Long[] ids)
+    {
+        return dcSdhsEventMapper.deleteDcSdhsEventByIds(ids);
+    }
+
+    /**
+     * 删除高速云事件信息
+     *
+     * @param id 高速云事件主键
+     * @return 结果
+     */
+    @Override
+    public int deleteDcSdhsEventById(Long id)
+    {
+        return dcSdhsEventMapper.deleteDcSdhsEventById(id);
+    }
 }
diff --git a/zc-business/src/main/resources/mapper/business/DcSdhsEventMapper.xml b/zc-business/src/main/resources/mapper/business/DcSdhsEventMapper.xml
new file mode 100644
index 00000000..e4eab739
--- /dev/null
+++ b/zc-business/src/main/resources/mapper/business/DcSdhsEventMapper.xml
@@ -0,0 +1,140 @@
+<?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.DcSdhsEventMapper">
+    
+    <resultMap type="DcSdhsEvent" id="DcSdhsEventResult">
+        <result property="id"    column="id"    />
+        <result property="road"    column="road"    />
+        <result property="dept"    column="dept"    />
+        <result property="eventType"    column="event_type"    />
+        <result property="startTime"    column="start_time"    />
+        <result property="endTime"    column="end_time"    />
+        <result property="status"    column="status"    />
+        <result property="source"    column="source"    />
+        <result property="title"    column="title"    />
+        <result property="eventSubclass"    column="event_subclass"    />
+        <result property="carType"    column="car_type"    />
+        <result property="carNum"    column="car_num"    />
+        <result property="multiVehicle"    column="multi_vehicle"    />
+        <result property="direction"    column="direction"    />
+        <result property="stakeMark"    column="stake_mark"    />
+        <result property="weather"    column="weather"    />
+    </resultMap>
+
+    <sql id="selectDcSdhsEventVo">
+        select id, road, dept, event_type, start_time, end_time, status, source, title, event_subclass, car_type, car_num, multi_vehicle, direction, stake_mark, weather from dc_sdhs_event
+    </sql>
+
+    <select id="selectDcSdhsEventList" parameterType="DcSdhsEvent" resultMap="DcSdhsEventResult">
+        <include refid="selectDcSdhsEventVo"/>
+        <where>  
+            <if test="road != null  and road != ''"> and road = #{road}</if>
+            <if test="dept != null  and dept != ''"> and dept = #{dept}</if>
+            <if test="eventType != null  and eventType != ''"> and event_type = #{eventType}</if>
+            <if test="startTime != null "> and start_time = #{startTime}</if>
+            <if test="endTime != null "> and end_time = #{endTime}</if>
+            <if test="status != null  and status != ''"> and status = #{status}</if>
+            <if test="source != null  and source != ''"> and source = #{source}</if>
+            <if test="title != null  and title != ''"> and title = #{title}</if>
+            <if test="eventSubclass != null  and eventSubclass != ''"> and event_subclass = #{eventSubclass}</if>
+            <if test="carType != null  and carType != ''"> and car_type = #{carType}</if>
+            <if test="carNum != null "> and car_num = #{carNum}</if>
+            <if test="multiVehicle != null  and multiVehicle != ''"> and multi_vehicle = #{multiVehicle}</if>
+            <if test="direction != null  and direction != ''"> and direction = #{direction}</if>
+            <if test="stakeMark != null  and stakeMark != ''"> and stake_mark = #{stakeMark}</if>
+            <if test="weather != null  and weather != ''"> and weather = #{weather}</if>
+        </where>
+    </select>
+    
+    <select id="selectDcSdhsEventById" parameterType="Long" resultMap="DcSdhsEventResult">
+        <include refid="selectDcSdhsEventVo"/>
+        where id = #{id}
+    </select>
+    <select id="selectTimeList" resultType="java.util.Date">
+        select DISTINCT(start_time) from dc_sdhs_event
+    </select>
+
+    <insert id="insertDcSdhsEvent" parameterType="DcSdhsEvent" useGeneratedKeys="true" keyProperty="id">
+        insert into dc_sdhs_event
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="road != null">road,</if>
+            <if test="dept != null">dept,</if>
+            <if test="eventType != null">event_type,</if>
+            <if test="startTime != null">start_time,</if>
+            <if test="endTime != null">end_time,</if>
+            <if test="status != null">status,</if>
+            <if test="source != null">source,</if>
+            <if test="title != null">title,</if>
+            <if test="eventSubclass != null">event_subclass,</if>
+            <if test="carType != null">car_type,</if>
+            <if test="carNum != null">car_num,</if>
+            <if test="multiVehicle != null">multi_vehicle,</if>
+            <if test="direction != null">direction,</if>
+            <if test="stakeMark != null">stake_mark,</if>
+            <if test="weather != null">weather,</if>
+         </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="road != null">#{road},</if>
+            <if test="dept != null">#{dept},</if>
+            <if test="eventType != null">#{eventType},</if>
+            <if test="startTime != null">#{startTime},</if>
+            <if test="endTime != null">#{endTime},</if>
+            <if test="status != null">#{status},</if>
+            <if test="source != null">#{source},</if>
+            <if test="title != null">#{title},</if>
+            <if test="eventSubclass != null">#{eventSubclass},</if>
+            <if test="carType != null">#{carType},</if>
+            <if test="carNum != null">#{carNum},</if>
+            <if test="multiVehicle != null">#{multiVehicle},</if>
+            <if test="direction != null">#{direction},</if>
+            <if test="stakeMark != null">#{stakeMark},</if>
+            <if test="weather != null">#{weather},</if>
+         </trim>
+    </insert>
+
+    <insert id="batchInsert">
+        insert into dc_sdhs_event(road,dept,event_type,start_time,end_time,status,source,title,event_subclass,car_type,car_num,multi_vehicle,direction,stake_mark,weather) values
+        <foreach item="item" index="index" collection="list" separator=",">
+            (#{item.road},#{item.dept},#{item.eventType},#{item.startTime},#{item.endTime},#{item.status},#{item.source},#{item.title},#{item.eventSubclass},#{item.carType},#{item.carNum},#{item.multiVehicle},#{item.direction},#{item.stakeMark},#{item.weather})
+        </foreach>
+    </insert>
+
+    <update id="updateDcSdhsEvent" parameterType="DcSdhsEvent">
+        update dc_sdhs_event
+        <trim prefix="SET" suffixOverrides=",">
+            <if test="road != null">road = #{road},</if>
+            <if test="dept != null">dept = #{dept},</if>
+            <if test="eventType != null">event_type = #{eventType},</if>
+            <if test="startTime != null">start_time = #{startTime},</if>
+            <if test="endTime != null">end_time = #{endTime},</if>
+            <if test="status != null">status = #{status},</if>
+            <if test="source != null">source = #{source},</if>
+            <if test="title != null">title = #{title},</if>
+            <if test="eventSubclass != null">event_subclass = #{eventSubclass},</if>
+            <if test="carType != null">car_type = #{carType},</if>
+            <if test="carNum != null">car_num = #{carNum},</if>
+            <if test="multiVehicle != null">multi_vehicle = #{multiVehicle},</if>
+            <if test="direction != null">direction = #{direction},</if>
+            <if test="stakeMark != null">stake_mark = #{stakeMark},</if>
+            <if test="weather != null">weather = #{weather},</if>
+        </trim>
+        where id = #{id}
+    </update>
+
+    <delete id="deleteDcSdhsEventById" parameterType="Long">
+        delete from dc_sdhs_event where id = #{id}
+    </delete>
+
+    <delete id="deleteDcSdhsEventByIds" parameterType="String">
+        delete from dc_sdhs_event where id in 
+        <foreach item="id" collection="array" open="(" separator="," close=")">
+            #{id}
+        </foreach>
+    </delete>
+    <delete id="deleteByTimeRange">
+        delete from dc_sdhs_event
+        where start_time >= #{startTime} and start_time &lt;= #{endTime}
+    </delete>
+</mapper>
\ No newline at end of file