diff --git a/src/main/java/com/zhgd/xmgl/base/entity/vo/FlexibleBigScreenVo.java b/src/main/java/com/zhgd/xmgl/base/entity/vo/FlexibleBigScreenVo.java
index f8487650c..3c0dbe413 100644
--- a/src/main/java/com/zhgd/xmgl/base/entity/vo/FlexibleBigScreenVo.java
+++ b/src/main/java/com/zhgd/xmgl/base/entity/vo/FlexibleBigScreenVo.java
@@ -2,6 +2,7 @@ package com.zhgd.xmgl.base.entity.vo;
 
 import cn.hutool.core.date.DateTime;
 import cn.hutool.core.date.DateUtil;
+import com.zhgd.xmgl.util.DateUtils;
 import lombok.Data;
 
 import java.util.*;
@@ -44,7 +45,7 @@ public class FlexibleBigScreenVo {
      *
      * @param rtVo   FlexibleBigScreenVo
      * @param days   日期的list
-     * @param format 需要转换的时间格式
+     * @param format 转换后的时间格式
      * @return
      */
     public static FlexibleBigScreenVo fillTrendVos(FlexibleBigScreenVo rtVo, List<String> days, String format) {
@@ -62,22 +63,12 @@ public class FlexibleBigScreenVo {
                     vo.put(key, 0);
                 }
             }
-            vo.put(timeKey, DateUtil.format(parse(vo.get(timeKey).toString()), format));
+            vo.put(timeKey, DateUtil.format(DateUtils.parse(vo.get(timeKey).toString()), format));
             rtList.add(vo);
         }
         rtVo.setSource(rtList);
         return rtVo;
     }
 
-    /**
-     * @param str
-     * @return
-     */
-    private static DateTime parse(String str) {
-        if (Objects.equals(str.length(),7)) {
-            return DateUtil.parse(str, "yyyy-MM");
-        }
-        return DateUtil.parse(str);
-    }
 }
 
diff --git a/src/main/java/com/zhgd/xmgl/base/entity/vo/TrendVo.java b/src/main/java/com/zhgd/xmgl/base/entity/vo/TrendVo.java
index f47dbd80d..91ae7b90c 100644
--- a/src/main/java/com/zhgd/xmgl/base/entity/vo/TrendVo.java
+++ b/src/main/java/com/zhgd/xmgl/base/entity/vo/TrendVo.java
@@ -1,8 +1,8 @@
 package com.zhgd.xmgl.base.entity.vo;
 
 
-import cn.hutool.core.date.DateTime;
 import cn.hutool.core.date.DateUtil;
+import com.zhgd.xmgl.util.DateUtils;
 import lombok.Data;
 
 import java.util.ArrayList;
@@ -24,7 +24,7 @@ public class TrendVo {
      *
      * @param list   数据的list
      * @param days   日期的list
-     * @param format 需要转换的时间格式
+     * @param format 转换后的时间格式
      * @return
      */
     public static List<TrendVo> fillTrendVos(List<TrendVo> list, List<String> days, String format) {
@@ -37,21 +37,10 @@ public class TrendVo {
                 vo.setY("0");
                 vo.setX(day);
             }
-            vo.setX(DateUtil.format(parse(vo.getX(), format), format));
+            vo.setX(DateUtil.format(DateUtils.parse(vo.getX()), format));
             rtList.add(vo);
         }
         return rtList;
     }
 
-    /**
-     * @param str
-     * @param format
-     * @return
-     */
-    private static DateTime parse(String str, String format) {
-        if ("yyyy-MM".equals(format)) {
-            return DateUtil.parse(str, format);
-        }
-        return DateUtil.parse(str);
-    }
 }
diff --git a/src/main/java/com/zhgd/xmgl/modules/bigdevice/controller/GantryCraneWorkCycleController.java b/src/main/java/com/zhgd/xmgl/modules/bigdevice/controller/GantryCraneWorkCycleController.java
index 4a64ad018..ded68e249 100644
--- a/src/main/java/com/zhgd/xmgl/modules/bigdevice/controller/GantryCraneWorkCycleController.java
+++ b/src/main/java/com/zhgd/xmgl/modules/bigdevice/controller/GantryCraneWorkCycleController.java
@@ -6,7 +6,6 @@ import com.zhgd.jeecg.common.mybatis.EntityMap;
 import com.zhgd.xmgl.base.entity.vo.TrendVo;
 import com.zhgd.xmgl.modules.bigdevice.entity.GantryCraneWorkCycle;
 import com.zhgd.xmgl.modules.bigdevice.entity.vo.CountGantryCraneWorkCycleVo;
-import com.zhgd.xmgl.modules.bigdevice.service.IBigDeviceDiscloseRecordService;
 import com.zhgd.xmgl.modules.bigdevice.service.IGantryCraneWorkCycleService;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiImplicitParam;
@@ -146,4 +145,14 @@ public class GantryCraneWorkCycleController {
         return Result.success(gantryCraneWorkCycleService.countGantryCraneWorkCycle(paramMap));
     }
 
+    @ApiOperation(value = "工作时长分析（h）", notes = "工作时长分析（h）", httpMethod = "POST")
+    @ApiImplicitParams({
+            @ApiImplicitParam(name = "devSn", value = "设备编号", dataType = "String", paramType = "body", required = false),
+            @ApiImplicitParam(name = "projectSn", value = "项目sn", dataType = "String", paramType = "body", required = false),
+            @ApiImplicitParam(name = "type", value = "查询天数：1、近7日、2：本月", dataType = "Integer", paramType = "body", required = true),
+    })
+    @PostMapping(value = "/workTimeAnalysis")
+    public Result<List<TrendVo>> workTimeAnalysis(@ApiIgnore @RequestBody HashMap<String, Object> paramMap) {
+        return Result.success(gantryCraneWorkCycleService.workTimeAnalysis(paramMap));
+    }
 }
diff --git a/src/main/java/com/zhgd/xmgl/modules/bigdevice/mapper/GantryCraneWorkCycleMapper.java b/src/main/java/com/zhgd/xmgl/modules/bigdevice/mapper/GantryCraneWorkCycleMapper.java
index 207721ccd..3f08d8817 100644
--- a/src/main/java/com/zhgd/xmgl/modules/bigdevice/mapper/GantryCraneWorkCycleMapper.java
+++ b/src/main/java/com/zhgd/xmgl/modules/bigdevice/mapper/GantryCraneWorkCycleMapper.java
@@ -29,4 +29,6 @@ public interface GantryCraneWorkCycleMapper extends BaseMapper<GantryCraneWorkCy
     List<TrendVo> countGantryCraneWorkCycleNumEveryday(Map<String, Object> map);
 
     CountGantryCraneWorkCycleVo countGantryCraneWorkCycle(HashMap<String, Object> paramMap);
+
+    List<TrendVo> workTimeAnalysis(HashMap<String, Object> paramMap);
 }
diff --git a/src/main/java/com/zhgd/xmgl/modules/bigdevice/mapper/xml/GantryCraneWorkCycleMapper.xml b/src/main/java/com/zhgd/xmgl/modules/bigdevice/mapper/xml/GantryCraneWorkCycleMapper.xml
index d4b06fa3d..ff73a96d4 100644
--- a/src/main/java/com/zhgd/xmgl/modules/bigdevice/mapper/xml/GantryCraneWorkCycleMapper.xml
+++ b/src/main/java/com/zhgd/xmgl/modules/bigdevice/mapper/xml/GantryCraneWorkCycleMapper.xml
@@ -44,9 +44,9 @@
 
     <select id="countGantryCraneWorkCycle"
             resultType="com.zhgd.xmgl.modules.bigdevice.entity.vo.CountGantryCraneWorkCycleVo">
-        select ifnull(sum(ifnull(work_time,0))/3600,0) workTimeCount
+        select ifnull(sum(ifnull(work_time, 0)) / 3600, 0) workTimeCount
         from gantry_crane_work_cycle
-        where 1=1
+        where 1 = 1
         <if test="projectSn != null and projectSn != ''">
             and project_sn = #{projectSn}
         </if>
@@ -54,4 +54,20 @@
             and dev_sn = #{devSn}
         </if>
     </select>
+
+    <select id="workTimeAnalysis" resultType="com.zhgd.xmgl.base.entity.vo.TrendVo">
+        SELECT date_format(work_time, '%Y-%m-%d') x, count(*) y
+        FROM gantry_crane_work_cycle
+        where 1=1
+        <if test="devSn != null and devSn != ''">
+            and dev_sn = #{devSn}
+        </if>
+        <if test="type == '1'.toString()">
+            and add_time >= date_sub(current_date, interval 15 day)
+        </if>
+        <if test="type == '2'.toString()">
+            and add_time >= date_sub(current_date, interval 50 day)
+        </if>
+        group by x
+    </select>
 </mapper>
diff --git a/src/main/java/com/zhgd/xmgl/modules/bigdevice/service/IGantryCraneWorkCycleService.java b/src/main/java/com/zhgd/xmgl/modules/bigdevice/service/IGantryCraneWorkCycleService.java
index ae353f8af..aa4c063e3 100644
--- a/src/main/java/com/zhgd/xmgl/modules/bigdevice/service/IGantryCraneWorkCycleService.java
+++ b/src/main/java/com/zhgd/xmgl/modules/bigdevice/service/IGantryCraneWorkCycleService.java
@@ -21,13 +21,15 @@ import java.util.Map;
 
 public interface IGantryCraneWorkCycleService extends IService<GantryCraneWorkCycle> {
 
-        IPage<EntityMap> queryGantryCraneWorkCyclePageList(Map<String, Object> map);
+    IPage<EntityMap> queryGantryCraneWorkCyclePageList(Map<String, Object> map);
 
-        List<EntityMap> selectGantryCraneWorkCycleList(Map<String, Object> map);
+    List<EntityMap> selectGantryCraneWorkCycleList(Map<String, Object> map);
 
-        void saveGantryCraneWorkCycle(GantryCraneWorkCycle gantryCraneWorkCycle);
+    void saveGantryCraneWorkCycle(GantryCraneWorkCycle gantryCraneWorkCycle);
 
-        List<TrendVo> countGantryCraneWorkCycleNumEveryday(Map<String, Object> map);
+    List<TrendVo> countGantryCraneWorkCycleNumEveryday(Map<String, Object> map);
 
-        CountGantryCraneWorkCycleVo countGantryCraneWorkCycle(HashMap<String, Object> paramMap);
+    CountGantryCraneWorkCycleVo countGantryCraneWorkCycle(HashMap<String, Object> paramMap);
+
+    List<TrendVo> workTimeAnalysis(HashMap<String, Object> paramMap);
 }
diff --git a/src/main/java/com/zhgd/xmgl/modules/bigdevice/service/impl/GantryCraneWorkCycleServiceImpl.java b/src/main/java/com/zhgd/xmgl/modules/bigdevice/service/impl/GantryCraneWorkCycleServiceImpl.java
index f82b8a0d3..531236b8f 100644
--- a/src/main/java/com/zhgd/xmgl/modules/bigdevice/service/impl/GantryCraneWorkCycleServiceImpl.java
+++ b/src/main/java/com/zhgd/xmgl/modules/bigdevice/service/impl/GantryCraneWorkCycleServiceImpl.java
@@ -82,4 +82,18 @@ public class GantryCraneWorkCycleServiceImpl extends ServiceImpl<GantryCraneWork
     public CountGantryCraneWorkCycleVo countGantryCraneWorkCycle(HashMap<String, Object> paramMap) {
         return baseMapper.countGantryCraneWorkCycle(paramMap);
     }
+
+    @Override
+    public List<TrendVo> workTimeAnalysis(HashMap<String, Object> paramMap) {
+        List<TrendVo> trendVos = gantryCraneWorkCycleMapper.workTimeAnalysis(paramMap);
+        List<String> days;
+        if (Objects.equals(MapUtils.getInteger(paramMap, "type"), 1)) {
+            days = DateUtils.getDateStrList(60, "yyyy-MM-dd");
+        } else if (Objects.equals(MapUtils.getInteger(paramMap, "type"), 2)) {
+            days = DateUtils.getDaysBefore(400);
+        } else {
+            return null;
+        }
+        return TrendVo.fillTrendVos(trendVos, days, "MM-dd");
+    }
 }
diff --git a/src/main/java/com/zhgd/xmgl/modules/project/entity/vo/ProjectExtDto.java b/src/main/java/com/zhgd/xmgl/modules/project/entity/vo/ProjectExtDto.java
index 355abe77d..a290c2639 100644
--- a/src/main/java/com/zhgd/xmgl/modules/project/entity/vo/ProjectExtDto.java
+++ b/src/main/java/com/zhgd/xmgl/modules/project/entity/vo/ProjectExtDto.java
@@ -10,4 +10,6 @@ public class ProjectExtDto {
     private String projectSn;
     @ApiModelProperty(value = "拓展字段2")
     private String extend2;
+    @ApiModelProperty(value = "拓展字段3")
+    private String extend3;
 }
diff --git a/src/main/java/com/zhgd/xmgl/modules/project/service/impl/ProjectServiceImpl.java b/src/main/java/com/zhgd/xmgl/modules/project/service/impl/ProjectServiceImpl.java
index 8c5e8a0cf..c8d1ef285 100644
--- a/src/main/java/com/zhgd/xmgl/modules/project/service/impl/ProjectServiceImpl.java
+++ b/src/main/java/com/zhgd/xmgl/modules/project/service/impl/ProjectServiceImpl.java
@@ -178,6 +178,7 @@ public class ProjectServiceImpl extends ServiceImpl<ProjectMapper, Project> impl
      */
     @Value("${fmsMonitoringScreenPageUrl:}")
     private String fmsMonitoringScreenPageUrl;
+    String PROJECT_PREFIX_KEY = "projectInfoBySn:";
 
 
     public List<String> getProjectSnList(String sn) {
@@ -211,7 +212,7 @@ public class ProjectServiceImpl extends ServiceImpl<ProjectMapper, Project> impl
         if (StringUtils.isBlank(projectSn)) {
             return null;
         }
-        ProjectInfoExtVo info = redisRepository.getOrSetEx("projectInfoBySn:" + projectSn, (() -> projectMapper.getProjectInfoBySn(map)));
+        ProjectInfoExtVo info = redisRepository.getOrSetEx(PROJECT_PREFIX_KEY + projectSn, (() -> projectMapper.getProjectInfoBySn(map)));
         if (info == null) {
             throw new NullPointerException(" 当前查询条件结果不存在！");
         }
@@ -315,6 +316,7 @@ public class ProjectServiceImpl extends ServiceImpl<ProjectMapper, Project> impl
         Project project = BeanUtil.toBean(dto, Project.class);
         projectMapper.update(project, new LambdaQueryWrapper<Project>()
                 .eq(Project::getProjectSn, dto.getProjectSn()));
+        redisRepository.del(PROJECT_PREFIX_KEY + dto.getProjectSn());
     }
 
     @Override
diff --git a/src/main/java/com/zhgd/xmgl/util/DateUtils.java b/src/main/java/com/zhgd/xmgl/util/DateUtils.java
index 4fc2d89ce..07471148c 100644
--- a/src/main/java/com/zhgd/xmgl/util/DateUtils.java
+++ b/src/main/java/com/zhgd/xmgl/util/DateUtils.java
@@ -544,6 +544,19 @@ public class DateUtils {
         return new ArrayList<>();
     }
 
+    /**
+     * str转换成datetime格式
+     *
+     * @param str
+     * @return
+     */
+    public static DateTime parse(String str) {
+        if (Objects.equals(str.length(), 7)) {
+            return DateUtil.parse(str, "yyyy-MM");
+        }
+        return DateUtil.parse(str);
+    }
+
     public static void main(String[] args) {
         System.out.println(getNowWeekAllDayList());
         System.out.println(getDateStrList(100, "HH:mm"));