diff --git a/src/App.tsx b/src/App.tsx
index 5814757..c1b84f5 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -3971,6 +3971,7 @@ export default function App() {
       if (shouldForceEndTimeTo18(result) && nodeEndTime && !isNaN(nodeEndTime.getTime())) {
         nodeEndTime = setTimeOfDay(nodeEndTime, 18, 0);
       }
+      nodeEndTime = adjustToNextWorkingHour(nodeEndTime, nodeCalculationMethod, nodeWeekendDays, nodeExcludedDates);
       let nodeStartTime: Date;
 
       if (adjustedTimelineValue !== 0) {
@@ -4369,6 +4370,7 @@ export default function App() {
       if (shouldForceEndTimeTo18(result) && nodeEndTime && !isNaN(nodeEndTime.getTime())) {
         nodeEndTime = setTimeOfDay(nodeEndTime, 18, 0);
       }
+      nodeEndTime = adjustToNextWorkingHour(nodeEndTime, nodeCalculationMethod, nodeWeekendDays, nodeExcludedDates);
       
       // 计算跳过的天数
       const adjustedStartTime = adjustToNextWorkingHour(nodeStartTime, nodeCalculationMethod, nodeWeekendDays, nodeExcludedDates);