diff --git a/app/admin/models/purchase.go b/app/admin/models/purchase.go
index ec2deaf..89487f6 100644
--- a/app/admin/models/purchase.go
+++ b/app/admin/models/purchase.go
@@ -2809,7 +2809,12 @@ func GetLastWeekRange() (time.Time, time.Time) {
 		return time.Date(year, month, day, 0, 0, 0, 0, t.Location())
 	}
 
-	return startOfDay(lastWeekStart), startOfDay(lastWeekEnd)
+	endOfDay := func(t time.Time) time.Time {
+		year, month, day := t.Date()
+		return time.Date(year, month, day, 23, 59, 59, 0, t.Location())
+	}
+
+	return startOfDay(lastWeekStart), endOfDay(lastWeekEnd)
 }
 
 // GetLastMonthRange  获取上个月的时间范围
@@ -2818,6 +2823,8 @@ func GetLastMonthRange() (time.Time, time.Time) {
 	year, month, _ := now.Date()
 	firstDay := time.Date(year, month-1, 1, 0, 0, 0, 0, now.Location())
 	lastDay := firstDay.AddDate(0, 1, -1)
+	lastDay = time.Date(lastDay.Year(), lastDay.Month(), lastDay.Day(), 23, 59, 59, 0, now.Location())
+
 	return firstDay, lastDay
 }