diff --git a/link_homework/internal/logic/homework/homework.go b/link_homework/internal/logic/homework/homework.go
index 6f3594e..a1c185f 100644
--- a/link_homework/internal/logic/homework/homework.go
+++ b/link_homework/internal/logic/homework/homework.go
@@ -118,7 +118,7 @@ func (s *sHomework) AddHomework(ctx context.Context, req *homework.AddHomeworkRe
 	// 判断作业是否已结束
 	status := 0
 	if req.StartDate.Before(gtime.Now()) {
-		if req.EndDate.Before(gtime.Now()) {
+		if req.EndDate.Before(gtime.Now().AddDate(0, 0, -1)) {
 			return fmt.Errorf("作业时间已过期，无法添加！")
 		} else {
 			status = 1