diff --git a/src/com/engine/kq/job/UpdateEffectiveDuration.java b/src/com/engine/kq/job/UpdateEffectiveDuration.java
index ec07e1d..f42de8f 100644
--- a/src/com/engine/kq/job/UpdateEffectiveDuration.java
+++ b/src/com/engine/kq/job/UpdateEffectiveDuration.java
@@ -1,5 +1,6 @@
 package com.engine.kq.job;
 
+import cn.hutool.core.convert.Convert;
 import com.alibaba.fastjson.JSON;
 import com.engine.kq.biz.KQShiftManagementComInfo;
 import com.engine.kq.biz.KQShiftRestTimeSectionComInfo;
@@ -29,6 +30,72 @@ public class UpdateEffectiveDuration {
      */
     private static final DateTimeFormatter DATE_TIME_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
 
+    /**
+     * 有效时长计算逻辑：
+     * 1、最早、最晚打卡时间，与开始时间、结束时间没有交集=》有效时长=共计时长
+     * 2、最早、最晚打卡时间，与开始时间、结束时间有交集=》
+     * （1）比较最早打卡时间与开始时间，如果最早打卡时间晚于开始时间，统计晚打卡的分钟数
+     * （2）比较最晚打卡时间与结束时间，如果最晚打卡时间早于结束时间，统计早打卡的分钟数
+     * （3）统计相差的分钟数，按半小时起算，有效时长=共计时长-相差时长
+     *
+     * @param mainId
+     * @param userId
+     * @param gzrq
+     * @param earlyStartTime
+     * @param afterEndTime
+     * @param startTime
+     * @param endTime
+     */
+    public static void execute(String mainId, String userId, String gzrq, String earlyStartTime, String afterEndTime, String startTime, String endTime) {
+        RecordSet recordSet = new RecordSet();
+        try {
+            LocalDateTime startSignTime = LocalDateTime.parse(earlyStartTime, DATE_TIME_FORMATTER);
+            LocalDateTime endSignTime = LocalDateTime.parse(afterEndTime, DATE_TIME_FORMATTER);
+
+            LocalDateTime startWorkTime = LocalDateTime.parse(startTime, DATE_TIME_FORMATTER);
+            LocalDateTime endWorkTime = LocalDateTime.parse(endTime, DATE_TIME_FORMATTER);
+            // 最早、最晚打卡时间，与开始时间、结束时间,是否存在交集
+            boolean hasIntersection = startSignTime.isBefore(endWorkTime) && endSignTime.isAfter(startWorkTime);
+            recordSet.executeQuery("select gjsc from uf_jbtz where id = ?", mainId);
+            double gjscHours = 0.0;
+            if (recordSet.next()) {
+                gjscHours = recordSet.getDouble("gjsc");
+            }
+            if (gjscHours < 0) {
+                throw new Exception("mainId===" + mainId + ",共计时长小于0");
+            }
+            if (hasIntersection) {
+                int totalMinutes = 0;
+                if (startSignTime.isAfter(startWorkTime)) {
+                    int startDifference = (int) (startWorkTime.until(startSignTime, ChronoUnit.MINUTES));
+                    recordSet.execute("mainId=" + mainId + ",userId=" + userId + ",gzrq=" + gzrq + ",startDifference=" + startDifference);
+                    totalMinutes += startDifference;
+                }
+
+                if (endSignTime.isBefore(endWorkTime)) {
+                    int endDifference = (int) (endSignTime.until(endWorkTime, ChronoUnit.MINUTES));
+                    recordSet.execute("mainId=" + mainId + ",userId=" + userId + ",gzrq=" + gzrq + ",endDifference=" + endDifference);
+                    totalMinutes += endDifference;
+                }
+
+                // 总计相差时间，按照半小时，向上取整
+                double totalHours = (double) totalMinutes / 60;
+                double timeDifference = gjscHours - totalHours;
+                // 将小时数按照0.5小时的单位向下取整
+                double roundedHours = (int) Math.floor(timeDifference / 0.5) * 0.5;
+                recordSet.writeLog("userId==" + userId + ",totalMinutes===" + totalMinutes + ",gjscHours===" + gjscHours + ",totalHours==" + totalHours + ",roundedHours==" + roundedHours);
+                recordSet.executeUpdate("update uf_jbtz set yxsc=? where id=? ", roundedHours, mainId);
+            } else {
+                // 最早、最晚打卡时间，与开始时间、结束时间没有交集=》有效时长=共计时长
+                recordSet.executeUpdate("update uf_jbtz set yxsc=? where id=? ", gjscHours, mainId);
+            }
+        } catch (Exception e) {
+            recordSet.writeLog(e);
+        }
+
+
+    }
+
 
     /**
      * 更新加班台账表，有效时长字段
@@ -41,7 +108,7 @@ public class UpdateEffectiveDuration {
      * @param earlyStartTime 最早打卡时间
      * @param afterEndTime   最晚打卡时间
      */
-    public static void execute(String mainId, String userId, String gzrq, String earlyStartTime, String afterEndTime, String startTime, String endTime) {
+    public static void execute1(String mainId, String userId, String gzrq, String earlyStartTime, String afterEndTime, String startTime, String endTime) {
         RecordSet recordSet = new RecordSet();
         try {
             KQWorkTime kqWorkTime = new KQWorkTime();
@@ -134,12 +201,12 @@ public class UpdateEffectiveDuration {
         restIntervals.sort(Comparator.comparing(TimeInterval::getStart));
         // 实际的工作开始时间、结束时间
         List<TimeInterval> workIntervals = calculateWorkIntervals(intersectionStart, intersectionEnd, restIntervals);
-        new BaseBean().writeLog("workIntervals===" + JSON.toJSONString(workIntervals));
+        //new BaseBean().writeLog("workIntervals===" + JSON.toJSONString(workIntervals));
         for (TimeInterval workInterval : workIntervals) {
-             effectiveTimeList.add(workInterval.getStart().format(DATE_TIME_FORMATTER) + "," + workInterval.getEnd().format(DATE_TIME_FORMATTER));
+            effectiveTimeList.add(workInterval.getStart().format(DATE_TIME_FORMATTER) + "," + workInterval.getEnd().format(DATE_TIME_FORMATTER));
         }
         long totalMinutes = calculateTotalWorkMinutes(workIntervals);
-        new BaseBean().writeLog("totalMinutes==="+totalMinutes);
+        //new BaseBean().writeLog("totalMinutes==="+totalMinutes);
 
 
         //if (intersectionStart.isBefore(intersectionEnd)) {