From 9e9f0e2d9f6fcce7dcea88b181b3c7e6069e8a1b Mon Sep 17 00:00:00 2001
From: gaoluyang <2820782392@qq.com>
Date: 星期一, 02 十一月 2026 16:51:55 +0800
Subject: [PATCH] fix(hrm): 请假跨月按天分摊扣款,加班工资按薪酬结构倍率计算

---
 yudao-module-hrm/src/main/java/cn/iocoder/yudao/module/hrm/service/salary/HrmSalaryCalculationServiceImpl.java |   37 ++++++++++++++++++++++++++++++++++++-
 1 files changed, 36 insertions(+), 1 deletions(-)

diff --git a/yudao-module-hrm/src/main/java/cn/iocoder/yudao/module/hrm/service/salary/HrmSalaryCalculationServiceImpl.java b/yudao-module-hrm/src/main/java/cn/iocoder/yudao/module/hrm/service/salary/HrmSalaryCalculationServiceImpl.java
index 6cf8b19..5e24cc8 100644
--- a/yudao-module-hrm/src/main/java/cn/iocoder/yudao/module/hrm/service/salary/HrmSalaryCalculationServiceImpl.java
+++ b/yudao-module-hrm/src/main/java/cn/iocoder/yudao/module/hrm/service/salary/HrmSalaryCalculationServiceImpl.java
@@ -43,6 +43,7 @@
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.YearMonth;
+import java.time.temporal.ChronoUnit;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
@@ -358,7 +359,8 @@
         BigDecimal totalLeaveDeduction = BigDecimal.ZERO;
         for (HrmLeaveApplicationDO application : leaveApplications) {
             Integer leaveType = application.getLeaveType();
-            BigDecimal duration = application.getDuration() != null ? application.getDuration() : BigDecimal.ZERO;
+            // 璺ㄦ湀璇峰亣鎸夎惤鍦ㄦ湰鏍哥畻鏈堝唴鐨勫ぉ鏁版姌绠楋紝閬垮厤鏁存潯璇峰亣琚烦杩囨垨琚噸澶嶈鍏�
+            BigDecimal duration = resolveDurationInMonth(application, monthStart, monthEnd);
             BigDecimal deductionRatio = configMap.getOrDefault(leaveType, BigDecimal.ZERO);
 
             // 璇峰亣鎵f = 鏃ュ伐璧� 脳 璇峰亣澶╂暟 脳 鎵f姣斾緥
@@ -371,6 +373,39 @@
     }
 
     /**
+     * 璁$畻涓�绗旇鍋囪惤鍦ㄦ湰鏍哥畻鏈堝唴鐨勮鍋囨椂闀�
+     *
+     * 1锛夎鍋囨暣娈甸兘鍦ㄦ湰鏈堝唴锛氱洿鎺ュ彇璇峰亣鍗曚笂鐨勬椂闀匡紱
+     * 2锛夎鍋囪法鏈堬細鎸夈�屾湰鏈堝唴鍗犵敤鐨勮嚜鐒舵棩 / 璇峰亣鎬昏嚜鐒舵棩銆嶆姌绠楋紝渚嬪 10-28 ~ 11-03 鍏� 7 澶╋紝
+     *    鍏朵腑 10 鏈堝崰 4 澶╋紝鍒� 10 鏈堟牳绠楁寜 鏃堕暱 脳 4 / 7 璁★紝11 鏈堟寜 鏃堕暱 脳 3 / 7 璁★紝閬垮厤閲嶅鎴栨紡绠椼��
+     */
+    private BigDecimal resolveDurationInMonth(HrmLeaveApplicationDO application,
+                                             LocalDateTime monthStart, LocalDateTime monthEnd) {
+        BigDecimal duration = application.getDuration() != null ? application.getDuration() : BigDecimal.ZERO;
+        LocalDateTime start = application.getStartTime();
+        LocalDateTime end = application.getEndTime();
+        if (start == null || end == null) {
+            return duration;
+        }
+        // 鏁存閮藉湪鏈湀鍐�
+        if (!start.isBefore(monthStart) && !end.isAfter(monthEnd)) {
+            return duration;
+        }
+        long totalDays = ChronoUnit.DAYS.between(start.toLocalDate(), end.toLocalDate()) + 1;
+        if (totalDays <= 0) {
+            return duration;
+        }
+        LocalDateTime overlapStart = start.isBefore(monthStart) ? monthStart : start;
+        LocalDateTime overlapEnd = end.isAfter(monthEnd) ? monthEnd : end;
+        if (overlapStart.isAfter(overlapEnd)) {
+            return BigDecimal.ZERO;
+        }
+        long overlapDays = ChronoUnit.DAYS.between(overlapStart.toLocalDate(), overlapEnd.toLocalDate()) + 1;
+        return duration.multiply(BigDecimal.valueOf(overlapDays))
+                .divide(BigDecimal.valueOf(totalDays), 4, RoundingMode.HALF_UP);
+    }
+
+    /**
      * 姹囨�诲綋鏈堝鎵归�氳繃鐨勫姞鐝敵璇枫�傚皬鏃跺伐璧勬寜鍩烘湰宸ヨ祫 / 21.75 / 8 璁$畻锛�
      * 宸ヤ綔鏃ラ粯璁� 1.5 鍊嶃�佷紤鎭棩榛樿 2 鍊嶃�佹硶瀹氳妭鍋囨棩榛樿 3 鍊嶏紝鍧囧彲鐢辫柂閰粨鏋勮鐩栥��
      */

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