diff --git a/code/zcdev/zcgj-zcdev-zcdev-fs/src/main/java/zcgj/zcdev/zcdev/fs/plugin/form/TriprAutoCalWorkingDaysPlugin.java b/code/zcdev/zcgj-zcdev-zcdev-fs/src/main/java/zcgj/zcdev/zcdev/fs/plugin/form/TriprAutoCalWorkingDaysPlugin.java
index a1168a1..32033ee 100644
--- a/code/zcdev/zcgj-zcdev-zcdev-fs/src/main/java/zcgj/zcdev/zcdev/fs/plugin/form/TriprAutoCalWorkingDaysPlugin.java
+++ b/code/zcdev/zcgj-zcdev-zcdev-fs/src/main/java/zcgj/zcdev/zcdev/fs/plugin/form/TriprAutoCalWorkingDaysPlugin.java
@@ -185,7 +185,7 @@ public class TriprAutoCalWorkingDaysPlugin extends AbstractBillPlugIn implements
             Date startdate = dynamicObject.getDate("startdate");
             Date enddate = dynamicObject.getDate("enddate");
             if(startdate!=null && enddate!=null){
-                Set<LocalDate> datesExcludingWeekends = getStartAndEnd(dateToLocalDate(startdate), dateToLocalDate(enddate));
+                Set<LocalDate> datesExcludingWeekends = getWorkingDays(dateToLocalDate(startdate), dateToLocalDate(enddate));
                 addDateSet.addAll(datesExcludingWeekends);
             }
         }
@@ -228,6 +228,24 @@ public class TriprAutoCalWorkingDaysPlugin extends AbstractBillPlugIn implements
         return result;
     }
 
+    public static Set<LocalDate> getWorkingDays(LocalDate startDate, LocalDate endDate) {
+        if (startDate.isAfter(endDate)) {
+            throw new IllegalArgumentException("开始日期不能晚于结束日期");
+        }
+
+        Set<LocalDate> workingDays = new HashSet<>();
+        LocalDate currentDate = startDate;
+
+        while (!currentDate.isAfter(endDate)) {
+            if (!isWeekend(currentDate)) {
+                workingDays.add(currentDate);
+            }
+            currentDate = currentDate.plusDays(1);
+        }
+
+        return workingDays;
+    }
+
     private static boolean isWeekend(LocalDate date) {
         return date.getDayOfWeek() == DayOfWeek.SATURDAY || date.getDayOfWeek() == DayOfWeek.SUNDAY;
     }