diff --git a/src/main/java/com/zhgd/xmgl/modules/policecamera/controller/PoliceCameraItemController.java b/src/main/java/com/zhgd/xmgl/modules/policecamera/controller/PoliceCameraItemController.java
index 055bb491d..59de20cab 100644
--- a/src/main/java/com/zhgd/xmgl/modules/policecamera/controller/PoliceCameraItemController.java
+++ b/src/main/java/com/zhgd/xmgl/modules/policecamera/controller/PoliceCameraItemController.java
@@ -17,6 +17,7 @@ import com.zhgd.xmgl.modules.basicdata.service.ISystemUserService;
 import com.zhgd.xmgl.modules.policecamera.entity.PoliceCameraGroup;
 import com.zhgd.xmgl.modules.policecamera.entity.PoliceCameraItem;
 import com.zhgd.xmgl.modules.policecamera.entity.ProjectPoliceCameraConfig;
+import com.zhgd.xmgl.modules.policecamera.entity.vo.CountWorkingHoursVo;
 import com.zhgd.xmgl.modules.policecamera.entity.vo.GroupTreeWithDevVo;
 import com.zhgd.xmgl.modules.policecamera.entity.vo.PoliceCameraItemVo;
 import com.zhgd.xmgl.modules.policecamera.entity.vo.VideoItemInfoVo;
@@ -416,4 +417,15 @@ public class PoliceCameraItemController {
         }
     }
 
+    @ApiOperation(value = "统计执法记录仪每日工作时长", notes = "统计执法记录仪每日工作时长", httpMethod = "POST")
+    @ApiImplicitParams({
+            @ApiImplicitParam(name = "projectSn", value = "项目sn", paramType = "body", required = true, dataType = "String"),
+            @ApiImplicitParam(name = "itemId", value = "执法记录仪id", paramType = "body", required = false, dataType = "String"),
+            @ApiImplicitParam(name = "startDate", value = "开始日期（yyyy-MM-dd）", paramType = "body", required = true, dataType = "String"),
+            @ApiImplicitParam(name = "endDate", value = "结束日期（yyyy-MM-dd）", paramType = "body", required = true, dataType = "String"),
+    })
+    @PostMapping("/countWorkingHours")
+    public Result<List<CountWorkingHoursVo>> countWorkingHours(@RequestBody Map<String, Object> map) {
+        return Result.success(policeCameraItemService.countWorkingHours(map));
+    }
 }
diff --git a/src/main/java/com/zhgd/xmgl/modules/policecamera/entity/vo/CountWorkingHoursVo.java b/src/main/java/com/zhgd/xmgl/modules/policecamera/entity/vo/CountWorkingHoursVo.java
new file mode 100644
index 000000000..9ba265455
--- /dev/null
+++ b/src/main/java/com/zhgd/xmgl/modules/policecamera/entity/vo/CountWorkingHoursVo.java
@@ -0,0 +1,21 @@
+package com.zhgd.xmgl.modules.policecamera.entity.vo;
+
+import com.zhgd.xmgl.util.DateUtils;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+@Data
+public class CountWorkingHoursVo implements DateUtils.DateAware {
+    @ApiModelProperty(value = "工作时长中文显示")
+    private String workingTimeName;
+    /**
+     *日期
+     */
+    @ApiModelProperty("日期")
+    private String date;
+    /**
+     * 文件时长
+     */
+    @ApiModelProperty(value = "文件时长")
+    private java.lang.Integer duration;
+}
diff --git a/src/main/java/com/zhgd/xmgl/modules/policecamera/mapper/PoliceCameraItemMapper.java b/src/main/java/com/zhgd/xmgl/modules/policecamera/mapper/PoliceCameraItemMapper.java
index 0b3b3625d..25f85a37d 100644
--- a/src/main/java/com/zhgd/xmgl/modules/policecamera/mapper/PoliceCameraItemMapper.java
+++ b/src/main/java/com/zhgd/xmgl/modules/policecamera/mapper/PoliceCameraItemMapper.java
@@ -8,6 +8,7 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.zhgd.annotation.DataScope;
 import com.zhgd.jeecg.common.mybatis.EntityMap;
 import com.zhgd.xmgl.modules.policecamera.entity.PoliceCameraItem;
+import com.zhgd.xmgl.modules.policecamera.entity.vo.CountWorkingHoursVo;
 import com.zhgd.xmgl.modules.policecamera.entity.vo.PoliceCameraItemVo;
 import com.zhgd.xmgl.modules.xz.entity.vo.CountStatusVo;
 import org.apache.ibatis.annotations.Mapper;
@@ -85,4 +86,6 @@ public interface PoliceCameraItemMapper extends BaseMapper<PoliceCameraItem> {
      * @return
      */
     List<Long> getCameraItemIdListByTicketId(String ticketId);
+
+    List<CountWorkingHoursVo> countWorkingHours(Map<String, Object> map);
 }
diff --git a/src/main/java/com/zhgd/xmgl/modules/policecamera/mapper/xml/PoliceCameraItemMapper.xml b/src/main/java/com/zhgd/xmgl/modules/policecamera/mapper/xml/PoliceCameraItemMapper.xml
index 18151ffb2..81029b51a 100644
--- a/src/main/java/com/zhgd/xmgl/modules/policecamera/mapper/xml/PoliceCameraItemMapper.xml
+++ b/src/main/java/com/zhgd/xmgl/modules/policecamera/mapper/xml/PoliceCameraItemMapper.xml
@@ -88,4 +88,26 @@
         join work_ticket_camera_rel wtcr on wt.id = wtcr.work_ticket_id
         where wt.id = #{ticketId}
     </select>
+
+    <select id="countWorkingHours" resultType="com.zhgd.xmgl.modules.policecamera.entity.vo.CountWorkingHoursVo">
+        select
+        date_format(pcif.upload_time, '%Y-%m-%d') date
+        ,ifnull(round(sum(pcif.duration),2),0) duration
+        from police_camera_item pci
+        join police_camera_item_file pcif on pci.item_id = pcif.item_id
+        where 1=1
+        <if test="projectSn != null and projectSn != ''">
+            and pci.project_sn = #{projectSn}
+        </if>
+        <if test="itemId != null and itemId != ''">
+            and pci.item_id = #{itemId}
+        </if>
+        <if test="startDate != null and startDate != ''">
+            and pcif.upload_time >= #{startDate}
+        </if>
+        <if test="endDate != null and endDate != ''">
+            and pcif.upload_time <![CDATA[<=]]> concat(#{endDate},' 23:59:59')
+        </if>
+        group by date
+    </select>
 </mapper>
diff --git a/src/main/java/com/zhgd/xmgl/modules/policecamera/service/IPoliceCameraItemService.java b/src/main/java/com/zhgd/xmgl/modules/policecamera/service/IPoliceCameraItemService.java
index 12e82928d..82ef2906c 100644
--- a/src/main/java/com/zhgd/xmgl/modules/policecamera/service/IPoliceCameraItemService.java
+++ b/src/main/java/com/zhgd/xmgl/modules/policecamera/service/IPoliceCameraItemService.java
@@ -3,6 +3,7 @@ package com.zhgd.xmgl.modules.policecamera.service;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.zhgd.xmgl.modules.policecamera.entity.PoliceCameraItem;
+import com.zhgd.xmgl.modules.policecamera.entity.vo.CountWorkingHoursVo;
 import com.zhgd.xmgl.modules.policecamera.entity.vo.PoliceCameraItemVo;
 import com.zhgd.xmgl.modules.policecamera.entity.vo.VideoItemInfoVo;
 import com.zhgd.xmgl.modules.xz.entity.vo.CountStatusVo;
@@ -102,4 +103,6 @@ public interface IPoliceCameraItemService extends IService<PoliceCameraItem> {
     VideoItemInfoVo getVideoItemInfo(Map<String, Object> map);
 
     List<PoliceCameraItem> getListByProjectSn(String projectSn);
+
+    List<CountWorkingHoursVo> countWorkingHours(Map<String, Object> map);
 }
diff --git a/src/main/java/com/zhgd/xmgl/modules/policecamera/service/impl/PoliceCameraItemServiceImpl.java b/src/main/java/com/zhgd/xmgl/modules/policecamera/service/impl/PoliceCameraItemServiceImpl.java
index 4789eb789..66a7e640e 100644
--- a/src/main/java/com/zhgd/xmgl/modules/policecamera/service/impl/PoliceCameraItemServiceImpl.java
+++ b/src/main/java/com/zhgd/xmgl/modules/policecamera/service/impl/PoliceCameraItemServiceImpl.java
@@ -22,6 +22,7 @@ import com.zhgd.xmgl.modules.policecamera.entity.PoliceCameraItem;
 import com.zhgd.xmgl.modules.policecamera.entity.PoliceCameraVideoConfig;
 import com.zhgd.xmgl.modules.policecamera.entity.ProjectPoliceCameraConfig;
 import com.zhgd.xmgl.modules.policecamera.entity.WorkTicketCameraRel;
+import com.zhgd.xmgl.modules.policecamera.entity.vo.CountWorkingHoursVo;
 import com.zhgd.xmgl.modules.policecamera.entity.vo.PoliceCameraItemVo;
 import com.zhgd.xmgl.modules.policecamera.entity.vo.VideoItemInfoVo;
 import com.zhgd.xmgl.modules.policecamera.entity.vo.VideoItemInfoVo.VideoInfo;
@@ -350,4 +351,15 @@ public class PoliceCameraItemServiceImpl extends ServiceImpl<PoliceCameraItemMap
                 .eq(PoliceCameraItem::getProjectSn, projectSn));
     }
 
+    @Override
+    public List<CountWorkingHoursVo> countWorkingHours(Map<String, Object> map) {
+        List<CountWorkingHoursVo> hoursVos = baseMapper.countWorkingHours(map);
+        for (CountWorkingHoursVo hoursVo : hoursVos) {
+            hoursVo.setWorkingTimeName(TimeUtil.toHourMinSecond(hoursVo.getDuration()));
+        }
+        Map<String, CountWorkingHoursVo> hoursVoMap = hoursVos.stream().collect(Collectors.toMap(CountWorkingHoursVo::getDate, Function.identity(), (o1, o2) -> o1));
+        hoursVos = DateUtils.fillDateByStartEndDate(map, hoursVoMap, CountWorkingHoursVo::new);
+        return hoursVos;
+    }
+
 }
diff --git a/src/main/java/com/zhgd/xmgl/util/DateUtils.java b/src/main/java/com/zhgd/xmgl/util/DateUtils.java
index d3d5ff872..c89170cf5 100644
--- a/src/main/java/com/zhgd/xmgl/util/DateUtils.java
+++ b/src/main/java/com/zhgd/xmgl/util/DateUtils.java
@@ -791,7 +791,7 @@ public class DateUtils {
      * @param paramMap
      * @param dateMap
      * @param instanceSupplier
-     * @param <T>
+     * @param <T> 类要实现DateAware
      * @return
      */
     public static <T extends DateAware> List<T> fillDateByStartEndDate(