diff --git a/dao/video.go b/dao/video.go
index 6c31edc..8c4fb72 100644
--- a/dao/video.go
+++ b/dao/video.go
@@ -74,7 +74,7 @@ func FindVideoListByTime(auth_id int, startTime, endTime string) []Video {
 
 // id 为视频id，auth_id为用户id，day为延长天数，返回修改的行数
 func DelayVideo(id, auth_id, day int) int {
-	res := DB.Debug().Exec("update video set delete_time = date_add(delete_time, interval ? day) where id = ? and auth_id = ? and isdelete=0", day, id, auth_id)
+	res := DB.Debug().Exec("update videos set delete_time = date_add(delete_time, interval ? day) where id = ? and auth_id = ? and isdelete=0", day, id, auth_id)
 	if res.Error != nil {
 		return 0
 	}
@@ -83,7 +83,7 @@ func DelayVideo(id, auth_id, day int) int {
 
 // id 为用户id，day为延长天数，返回修改的行数
 func DelayAllVideo(id, day int) int {
-	res := DB.Debug().Exec("update video set delete_time = date_add(delete_time, interval ? day) where auth_id = ? and isdelete = 0", day, id)
+	res := DB.Debug().Exec("update videos set delete_time = date_add(delete_time, interval ? day) where auth_id = ? and isdelete = 0", day, id)
 	if res.Error != nil {
 		return 0
 	}