diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/DeviceOverviewRespVO.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/DeviceOverviewRespVO.java
new file mode 100644
index 000000000..0892cad7c
--- /dev/null
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/DeviceOverviewRespVO.java
@@ -0,0 +1,33 @@
+package cn.iocoder.yudao.module.iot.controller.admin.device.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+@Schema(description = "管理后台 - 设备概况 Resp VO")
+@Data
+public class DeviceOverviewRespVO {
+
+    @Schema(description = "设备总数")
+    private Integer totalDevices;
+
+    @Schema(description = "运行")
+    private Integer runningCount;
+
+    @Schema(description = "待机")
+    private Integer standbyCount;
+
+    @Schema(description = "故障")
+    private Integer faultCount;
+
+    @Schema(description = "离线")
+    private Integer offlineCount;
+
+    @Schema(description = "利用率=运行/设备总数")
+    private String utilizationRate;
+
+    @Schema(description = "开机率=(运行+待机+故障)/设备总数")
+    private String bootRate;
+
+    @Schema(description = "故障率=故障/设备总数")
+    private String faultRate;
+}
diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/baogongrecord/BaogongRecordServiceImpl.java b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/baogongrecord/BaogongRecordServiceImpl.java
index d68c2bf96..1d3dc943e 100644
--- a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/baogongrecord/BaogongRecordServiceImpl.java
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/baogongrecord/BaogongRecordServiceImpl.java
@@ -150,7 +150,7 @@ public class BaogongRecordServiceImpl implements BaogongRecordService {
         if (trendType == BaogongTrendTypeEnum.TODAY) {
             LocalDate currentDate = now.toLocalDate();
             reqVO.setBeginBaogongTime(currentDate.atStartOfDay());
-            reqVO.setEndBaogongTime(now.minusHours(1).withMinute(59).withSecond(59).withNano(999999999));
+            reqVO.setEndBaogongTime(currentDate.atTime(LocalTime.MAX));
         }
     }
 
diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/task/TaskServiceImpl.java b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/task/TaskServiceImpl.java
index 62d0705b3..3392bce58 100644
--- a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/task/TaskServiceImpl.java
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/task/TaskServiceImpl.java
@@ -990,7 +990,7 @@ public class TaskServiceImpl implements TaskService {
         if (trendType == BaogongTrendTypeEnum.TODAY) {
             LocalDate currentDate = now.toLocalDate();
             reqVO.setBeginTime(currentDate.atStartOfDay());
-            reqVO.setEndTime(now.minusHours(1).withMinute(59).withSecond(59).withNano(999999999));
+            reqVO.setEndTime(currentDate.atTime(LocalTime.MAX));
         }
     }
 
diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/resources/mapper/baogongrecord/BaogongRecordMapper.xml b/yudao-module-mes/yudao-module-mes-biz/src/main/resources/mapper/baogongrecord/BaogongRecordMapper.xml
index f58ca833a..8d1d2367a 100644
--- a/yudao-module-mes/yudao-module-mes-biz/src/main/resources/mapper/baogongrecord/BaogongRecordMapper.xml
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/resources/mapper/baogongrecord/BaogongRecordMapper.xml
@@ -75,7 +75,7 @@
     <select id="selectTrendByDay"
             resultType="cn.iocoder.yudao.module.mes.controller.admin.baogongrecord.vo.BaogongRecordTrendDayRespVO">
         SELECT
-        DATE_FORMAT(r.baogong_time, '%Y-%m-%d') AS day,
+        d.day AS day,
         IFNULL(SUM(IFNULL(r.num, 0) + IFNULL(r.no_pass_num, 0)), 0) AS baogongNum,
         CASE
         WHEN IFNULL(SUM(IFNULL(r.num, 0) + IFNULL(r.no_pass_num, 0)), 0) = 0 THEN 0
@@ -84,22 +84,30 @@
         IFNULL(SUM(IFNULL(r.num, 0) + IFNULL(r.no_pass_num, 0)), 0) * 100, 2
         )
         END AS passRate
-        FROM mes_baogong_record r
-        WHERE r.deleted = b'0'
-        <if test="reqVO.beginBaogongTime != null">
-            AND r.baogong_time &gt;= #{reqVO.beginBaogongTime}
-        </if>
-        <if test="reqVO.endBaogongTime != null">
-            AND r.baogong_time &lt;= #{reqVO.endBaogongTime}
-        </if>
-        GROUP BY DATE_FORMAT(r.baogong_time, '%Y-%m-%d')
-        ORDER BY day ASC
+        FROM (
+        SELECT DATE_FORMAT(DATE_ADD(#{reqVO.beginBaogongTime}, INTERVAL seq.num DAY), '%Y-%m-%d') AS day
+        FROM (
+        SELECT 0 AS num UNION ALL SELECT 1 UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL
+        SELECT 5 UNION ALL SELECT 6 UNION ALL SELECT 7 UNION ALL SELECT 8 UNION ALL SELECT 9 UNION ALL
+        SELECT 10 UNION ALL SELECT 11 UNION ALL SELECT 12 UNION ALL SELECT 13 UNION ALL SELECT 14 UNION ALL
+        SELECT 15 UNION ALL SELECT 16 UNION ALL SELECT 17 UNION ALL SELECT 18 UNION ALL SELECT 19 UNION ALL
+        SELECT 20 UNION ALL SELECT 21 UNION ALL SELECT 22 UNION ALL SELECT 23 UNION ALL SELECT 24 UNION ALL
+        SELECT 25 UNION ALL SELECT 26 UNION ALL SELECT 27 UNION ALL SELECT 28 UNION ALL SELECT 29 UNION ALL
+        SELECT 30
+        ) seq
+        WHERE DATE_ADD(#{reqVO.beginBaogongTime}, INTERVAL seq.num DAY) &lt;= #{reqVO.endBaogongTime}
+        ) d
+        LEFT JOIN mes_baogong_record r
+        ON r.deleted = b'0'
+        AND DATE_FORMAT(r.baogong_time, '%Y-%m-%d') = d.day
+        GROUP BY d.day
+        ORDER BY d.day ASC
     </select>
 
     <select id="selectTrendByMonth"
             resultType="cn.iocoder.yudao.module.mes.controller.admin.baogongrecord.vo.BaogongRecordTrendDayRespVO">
         SELECT
-        DATE_FORMAT(r.baogong_time, '%Y-%m') AS day,
+        m.day AS day,
         IFNULL(SUM(IFNULL(r.num, 0) + IFNULL(r.no_pass_num, 0)), 0) AS baogongNum,
         CASE
         WHEN IFNULL(SUM(IFNULL(r.num, 0) + IFNULL(r.no_pass_num, 0)), 0) = 0 THEN 0
@@ -108,61 +116,57 @@
         IFNULL(SUM(IFNULL(r.num, 0) + IFNULL(r.no_pass_num, 0)), 0) * 100, 2
         )
         END AS passRate
-        FROM mes_baogong_record r
-        WHERE r.deleted = b'0'
-        <if test="reqVO.beginBaogongTime != null">
-            AND r.baogong_time &gt;= #{reqVO.beginBaogongTime}
-        </if>
-        <if test="reqVO.endBaogongTime != null">
-            AND r.baogong_time &lt;= #{reqVO.endBaogongTime}
-        </if>
-        GROUP BY DATE_FORMAT(r.baogong_time, '%Y-%m')
-        ORDER BY day ASC
+        FROM (
+        SELECT DATE_FORMAT(DATE_ADD(#{reqVO.beginBaogongTime}, INTERVAL seq.num MONTH), '%Y-%m') AS day
+        FROM (
+        SELECT 0 AS num UNION ALL SELECT 1 UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL
+        SELECT 5 UNION ALL SELECT 6 UNION ALL SELECT 7 UNION ALL SELECT 8 UNION ALL SELECT 9 UNION ALL
+        SELECT 10 UNION ALL SELECT 11
+        ) seq
+        ) m
+        LEFT JOIN mes_baogong_record r
+        ON r.deleted = b'0'
+        AND DATE_FORMAT(r.baogong_time, '%Y-%m') = m.day
+        AND r.baogong_time &gt;= #{reqVO.beginBaogongTime}
+        AND r.baogong_time &lt;= #{reqVO.endBaogongTime}
+        GROUP BY m.day
+        ORDER BY m.day ASC
     </select>
 
     <select id="selectTrendByWeekday"
             resultType="cn.iocoder.yudao.module.mes.controller.admin.baogongrecord.vo.BaogongRecordTrendDayRespVO">
         SELECT
-        t.day_name AS day,
-        IFNULL(SUM(IFNULL(t.num, 0) + IFNULL(t.no_pass_num, 0)), 0) AS baogongNum,
+        w.day_name AS day,
+        IFNULL(SUM(IFNULL(r.num, 0) + IFNULL(r.no_pass_num, 0)), 0) AS baogongNum,
         CASE
-        WHEN IFNULL(SUM(IFNULL(t.num, 0) + IFNULL(t.no_pass_num, 0)), 0) = 0 THEN 0
+        WHEN IFNULL(SUM(IFNULL(r.num, 0) + IFNULL(r.no_pass_num, 0)), 0) = 0 THEN 0
         ELSE ROUND(
-        IFNULL(SUM(IFNULL(t.num, 0)), 0) /
-        IFNULL(SUM(IFNULL(t.num, 0) + IFNULL(t.no_pass_num, 0)), 0) * 100, 2
+        IFNULL(SUM(IFNULL(r.num, 0)), 0) /
+        IFNULL(SUM(IFNULL(r.num, 0) + IFNULL(r.no_pass_num, 0)), 0) * 100, 2
         )
         END AS passRate
         FROM (
-        SELECT
-        r.num,
-        r.no_pass_num,
-        CASE DAYOFWEEK(r.baogong_time)
-        WHEN 1 THEN '星期日'
-        WHEN 2 THEN '星期一'
-        WHEN 3 THEN '星期二'
-        WHEN 4 THEN '星期三'
-        WHEN 5 THEN '星期四'
-        WHEN 6 THEN '星期五'
-        WHEN 7 THEN '星期六'
-        END AS day_name,
-        DAYOFWEEK(r.baogong_time) AS weekday
-        FROM mes_baogong_record r
-        WHERE r.deleted = b'0'
-        <if test="reqVO.beginBaogongTime != null">
-            AND r.baogong_time &gt;= #{reqVO.beginBaogongTime}
-        </if>
-        <if test="reqVO.endBaogongTime != null">
-            AND r.baogong_time &lt;= #{reqVO.endBaogongTime}
-        </if>
-        ) t
-        GROUP BY t.weekday, t.day_name
-        ORDER BY t.weekday ASC
+        SELECT 1 AS idx, DATE_FORMAT(#{reqVO.beginBaogongTime}, '%Y-%m-%d') AS day_key, '星期一' AS day_name UNION ALL
+        SELECT 2, DATE_FORMAT(DATE_ADD(#{reqVO.beginBaogongTime}, INTERVAL 1 DAY), '%Y-%m-%d'), '星期二' UNION ALL
+        SELECT 3, DATE_FORMAT(DATE_ADD(#{reqVO.beginBaogongTime}, INTERVAL 2 DAY), '%Y-%m-%d'), '星期三' UNION ALL
+        SELECT 4, DATE_FORMAT(DATE_ADD(#{reqVO.beginBaogongTime}, INTERVAL 3 DAY), '%Y-%m-%d'), '星期四' UNION ALL
+        SELECT 5, DATE_FORMAT(DATE_ADD(#{reqVO.beginBaogongTime}, INTERVAL 4 DAY), '%Y-%m-%d'), '星期五' UNION ALL
+        SELECT 6, DATE_FORMAT(DATE_ADD(#{reqVO.beginBaogongTime}, INTERVAL 5 DAY), '%Y-%m-%d'), '星期六' UNION ALL
+        SELECT 7, DATE_FORMAT(DATE_ADD(#{reqVO.beginBaogongTime}, INTERVAL 6 DAY), '%Y-%m-%d'), '星期日'
+        ) w
+        LEFT JOIN mes_baogong_record r
+        ON r.deleted = b'0'
+        AND DATE_FORMAT(r.baogong_time, '%Y-%m-%d') = w.day_key
+        AND r.baogong_time &gt;= #{reqVO.beginBaogongTime}
+        AND r.baogong_time &lt;= #{reqVO.endBaogongTime}
+        GROUP BY w.idx, w.day_name
+        ORDER BY w.idx ASC
     </select>
 
     <select id="selectTrendByHour"
             resultType="cn.iocoder.yudao.module.mes.controller.admin.baogongrecord.vo.BaogongRecordTrendDayRespVO">
         SELECT
-        DATE_FORMAT(r.baogong_time, '%H:00') AS day,
+        h.day AS day,
         IFNULL(SUM(IFNULL(r.num, 0) + IFNULL(r.no_pass_num, 0)), 0) AS baogongNum,
         CASE
         WHEN IFNULL(SUM(IFNULL(r.num, 0) + IFNULL(r.no_pass_num, 0)), 0) = 0 THEN 0
@@ -171,16 +175,21 @@
         IFNULL(SUM(IFNULL(r.num, 0) + IFNULL(r.no_pass_num, 0)), 0) * 100, 2
         )
         END AS passRate
-        FROM mes_baogong_record r
-        WHERE r.deleted = b'0'
-        <if test="reqVO.beginBaogongTime != null">
-            AND r.baogong_time &gt;= #{reqVO.beginBaogongTime}
-        </if>
-        <if test="reqVO.endBaogongTime != null">
-            AND r.baogong_time &lt;= #{reqVO.endBaogongTime}
-        </if>
-        GROUP BY DATE_FORMAT(r.baogong_time, '%H:00')
-        ORDER BY DATE_FORMAT(r.baogong_time, '%H:00') ASC
+        FROM (
+        SELECT '00:00' AS day UNION ALL SELECT '01:00' UNION ALL SELECT '02:00' UNION ALL SELECT '03:00' UNION ALL
+        SELECT '04:00' UNION ALL SELECT '05:00' UNION ALL SELECT '06:00' UNION ALL SELECT '07:00' UNION ALL
+        SELECT '08:00' UNION ALL SELECT '09:00' UNION ALL SELECT '10:00' UNION ALL SELECT '11:00' UNION ALL
+        SELECT '12:00' UNION ALL SELECT '13:00' UNION ALL SELECT '14:00' UNION ALL SELECT '15:00' UNION ALL
+        SELECT '16:00' UNION ALL SELECT '17:00' UNION ALL SELECT '18:00' UNION ALL SELECT '19:00' UNION ALL
+        SELECT '20:00' UNION ALL SELECT '21:00' UNION ALL SELECT '22:00' UNION ALL SELECT '23:00'
+        ) h
+        LEFT JOIN mes_baogong_record r
+        ON r.deleted = b'0'
+        AND DATE_FORMAT(r.baogong_time, '%H:00') = h.day
+        AND r.baogong_time &gt;= #{reqVO.beginBaogongTime}
+        AND r.baogong_time &lt;= #{reqVO.endBaogongTime}
+        GROUP BY h.day
+        ORDER BY h.day ASC
     </select>
 
 </mapper>
diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/resources/mapper/task/TaskMapper.xml b/yudao-module-mes/yudao-module-mes-biz/src/main/resources/mapper/task/TaskMapper.xml
index 0ebf2a73f..84048c430 100644
--- a/yudao-module-mes/yudao-module-mes-biz/src/main/resources/mapper/task/TaskMapper.xml
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/resources/mapper/task/TaskMapper.xml
@@ -31,81 +31,92 @@
     <select id="selectTrendByDay"
             resultType="cn.iocoder.yudao.module.mes.controller.admin.task.vo.TaskTrendItemRespVO">
         SELECT
-        DATE_FORMAT(t.create_time, '%Y-%m-%d') AS day,
-        COUNT(1) AS count
-        FROM mes_task t
-        WHERE t.deleted = b'0'
-        <if test="reqVO.beginTime != null">
-            AND t.create_time &gt;= #{reqVO.beginTime}
-        </if>
-        <if test="reqVO.endTime != null">
-            AND t.create_time &lt;= #{reqVO.endTime}
-        </if>
-        GROUP BY DATE_FORMAT(t.create_time, '%Y-%m-%d')
-        ORDER BY day ASC
+        d.day AS day,
+        COUNT(t.id) AS count
+        FROM (
+        SELECT DATE_FORMAT(DATE_ADD(#{reqVO.beginTime}, INTERVAL seq.num DAY), '%Y-%m-%d') AS day
+        FROM (
+        SELECT 0 AS num UNION ALL SELECT 1 UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL
+        SELECT 5 UNION ALL SELECT 6 UNION ALL SELECT 7 UNION ALL SELECT 8 UNION ALL SELECT 9 UNION ALL
+        SELECT 10 UNION ALL SELECT 11 UNION ALL SELECT 12 UNION ALL SELECT 13 UNION ALL SELECT 14 UNION ALL
+        SELECT 15 UNION ALL SELECT 16 UNION ALL SELECT 17 UNION ALL SELECT 18 UNION ALL SELECT 19 UNION ALL
+        SELECT 20 UNION ALL SELECT 21 UNION ALL SELECT 22 UNION ALL SELECT 23 UNION ALL SELECT 24 UNION ALL
+        SELECT 25 UNION ALL SELECT 26 UNION ALL SELECT 27 UNION ALL SELECT 28 UNION ALL SELECT 29 UNION ALL
+        SELECT 30
+        ) seq
+        WHERE DATE_ADD(#{reqVO.beginTime}, INTERVAL seq.num DAY) &lt;= #{reqVO.endTime}
+        ) d
+        LEFT JOIN mes_task t
+        ON t.deleted = b'0'
+        AND DATE_FORMAT(t.create_time, '%Y-%m-%d') = d.day
+        GROUP BY d.day
+        ORDER BY d.day ASC
     </select>
 
     <select id="selectTrendByMonth"
             resultType="cn.iocoder.yudao.module.mes.controller.admin.task.vo.TaskTrendItemRespVO">
         SELECT
-        DATE_FORMAT(t.create_time, '%Y-%m') AS day,
-        COUNT(1) AS count
-        FROM mes_task t
-        WHERE t.deleted = b'0'
-        <if test="reqVO.beginTime != null">
-            AND t.create_time &gt;= #{reqVO.beginTime}
-        </if>
-        <if test="reqVO.endTime != null">
-            AND t.create_time &lt;= #{reqVO.endTime}
-        </if>
-        GROUP BY DATE_FORMAT(t.create_time, '%Y-%m')
-        ORDER BY day ASC
+        m.day AS day,
+        COUNT(t.id) AS count
+        FROM (
+        SELECT DATE_FORMAT(DATE_ADD(#{reqVO.beginTime}, INTERVAL seq.num MONTH), '%Y-%m') AS day
+        FROM (
+        SELECT 0 AS num UNION ALL SELECT 1 UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL
+        SELECT 5 UNION ALL SELECT 6 UNION ALL SELECT 7 UNION ALL SELECT 8 UNION ALL SELECT 9 UNION ALL
+        SELECT 10 UNION ALL SELECT 11
+        ) seq
+        ) m
+        LEFT JOIN mes_task t
+        ON t.deleted = b'0'
+        AND DATE_FORMAT(t.create_time, '%Y-%m') = m.day
+        AND t.create_time &gt;= #{reqVO.beginTime}
+        AND t.create_time &lt;= #{reqVO.endTime}
+        GROUP BY m.day
+        ORDER BY m.day ASC
     </select>
 
     <select id="selectTrendByWeekday"
             resultType="cn.iocoder.yudao.module.mes.controller.admin.task.vo.TaskTrendItemRespVO">
         SELECT
-        t.day_name AS day,
-        t.count
+        w.day_name AS day,
+        COUNT(t.id) AS count
         FROM (
-        SELECT
-        CASE DAYOFWEEK(create_time)
-        WHEN 1 THEN '星期日'
-        WHEN 2 THEN '星期一'
-        WHEN 3 THEN '星期二'
-        WHEN 4 THEN '星期三'
-        WHEN 5 THEN '星期四'
-        WHEN 6 THEN '星期五'
-        WHEN 7 THEN '星期六'
-        END AS day_name,
-        DAYOFWEEK(create_time) AS weekday
-        FROM mes_task
-        WHERE deleted = b'0'
-        <if test="reqVO.beginTime != null">
-            AND create_time &gt;= #{reqVO.beginTime}
-        </if>
-        <if test="reqVO.endTime != null">
-            AND create_time &lt;= #{reqVO.endTime}
-        </if>
-        ) t
-        GROUP BY t.weekday, t.day_name
-        ORDER BY t.weekday ASC
+        SELECT 1 AS idx, DATE_FORMAT(#{reqVO.beginTime}, '%Y-%m-%d') AS day_key, '星期一' AS day_name UNION ALL
+        SELECT 2, DATE_FORMAT(DATE_ADD(#{reqVO.beginTime}, INTERVAL 1 DAY), '%Y-%m-%d'), '星期二' UNION ALL
+        SELECT 3, DATE_FORMAT(DATE_ADD(#{reqVO.beginTime}, INTERVAL 2 DAY), '%Y-%m-%d'), '星期三' UNION ALL
+        SELECT 4, DATE_FORMAT(DATE_ADD(#{reqVO.beginTime}, INTERVAL 3 DAY), '%Y-%m-%d'), '星期四' UNION ALL
+        SELECT 5, DATE_FORMAT(DATE_ADD(#{reqVO.beginTime}, INTERVAL 4 DAY), '%Y-%m-%d'), '星期五' UNION ALL
+        SELECT 6, DATE_FORMAT(DATE_ADD(#{reqVO.beginTime}, INTERVAL 5 DAY), '%Y-%m-%d'), '星期六' UNION ALL
+        SELECT 7, DATE_FORMAT(DATE_ADD(#{reqVO.beginTime}, INTERVAL 6 DAY), '%Y-%m-%d'), '星期日'
+        ) w
+        LEFT JOIN mes_task t
+        ON t.deleted = b'0'
+        AND DATE_FORMAT(t.create_time, '%Y-%m-%d') = w.day_key
+        AND t.create_time &gt;= #{reqVO.beginTime}
+        AND t.create_time &lt;= #{reqVO.endTime}
+        GROUP BY w.idx, w.day_name
+        ORDER BY w.idx ASC
     </select>
 
     <select id="selectTrendByHour"
             resultType="cn.iocoder.yudao.module.mes.controller.admin.task.vo.TaskTrendItemRespVO">
         SELECT
-        DATE_FORMAT(t.create_time, '%H:00') AS day,
-        COUNT(1) AS count
-        FROM mes_task t
-        WHERE t.deleted = b'0'
-        <if test="reqVO.beginTime != null">
-            AND t.create_time &gt;= #{reqVO.beginTime}
-        </if>
-        <if test="reqVO.endTime != null">
-            AND t.create_time &lt;= #{reqVO.endTime}
-        </if>
-        GROUP BY DATE_FORMAT(t.create_time, '%H:00')
-        ORDER BY DATE_FORMAT(t.create_time, '%H:00') ASC
+        h.day AS day,
+        COUNT(t.id) AS count
+        FROM (
+        SELECT '00:00' AS day UNION ALL SELECT '01:00' UNION ALL SELECT '02:00' UNION ALL SELECT '03:00' UNION ALL
+        SELECT '04:00' UNION ALL SELECT '05:00' UNION ALL SELECT '06:00' UNION ALL SELECT '07:00' UNION ALL
+        SELECT '08:00' UNION ALL SELECT '09:00' UNION ALL SELECT '10:00' UNION ALL SELECT '11:00' UNION ALL
+        SELECT '12:00' UNION ALL SELECT '13:00' UNION ALL SELECT '14:00' UNION ALL SELECT '15:00' UNION ALL
+        SELECT '16:00' UNION ALL SELECT '17:00' UNION ALL SELECT '18:00' UNION ALL SELECT '19:00' UNION ALL
+        SELECT '20:00' UNION ALL SELECT '21:00' UNION ALL SELECT '22:00' UNION ALL SELECT '23:00'
+        ) h
+        LEFT JOIN mes_task t
+        ON t.deleted = b'0'
+        AND DATE_FORMAT(t.create_time, '%H:00') = h.day
+        AND t.create_time &gt;= #{reqVO.beginTime}
+        AND t.create_time &lt;= #{reqVO.endTime}
+        GROUP BY h.day
+        ORDER BY h.day ASC
     </select>
 </mapper>