diff --git a/dao/video.go b/dao/video.go
index 525776e..d7c437e 100644
--- a/dao/video.go
+++ b/dao/video.go
@@ -71,10 +71,20 @@ func FindVideoListByTime(auth_id int, startTime, endTime string) []Video {
 	return videos
 }
 
-func DelayVideo(id, auth_id, day int) {
-	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)
+// 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)
+	if res.Error != nil {
+		return 0
+	}
+	return int(res.RowsAffected)
 }
 
-func DelayAllVideo(id,day int){
-	DB.Debug().Exec("update video set delete_time = date_add(delete_time, interval ? day) where auth_id = ? and isdelete = 0", day, id)
+// 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)
+	if res.Error != nil {
+		return 0
+	}
+	return int(res.RowsAffected)
 }
diff --git a/handler/video.go b/handler/video.go
index da1418a..c4a6ab9 100644
--- a/handler/video.go
+++ b/handler/video.go
@@ -60,11 +60,11 @@ type VideoDelReq struct {
 
 // video延迟视频请求
 type delayReq struct {
-	ID     int `form:"id"`
+	ID     int    `form:"id"`
 	Option string `form:"option"`
-	AuthId int `form:"userId"`
+	AuthId int    `form:"userId"`
 	IP     string `form:"ip"`
-	Day    int `form:"delay"`
+	Day    int    `form:"delay"`
 }
 
 func SetUpVideoGroup(router *gin.Engine) {
@@ -102,7 +102,7 @@ func UpdateVideo(c *gin.Context) {
 
 func GetVideo(c *gin.Context) {
 	var vp_req videoPReq
-	user_id,_:=c.Get("id")
+	user_id, _ := c.Get("id")
 	if err := c.ShouldBindQuery(&vp_req); err == nil {
 		fmt.Println(vp_req)
 		video := service.GetVideo(vp_req.ID, int(user_id.(float64)))
@@ -161,18 +161,23 @@ func GetVideoList(c *gin.Context) {
 func DelayVideo(c *gin.Context) {
 	var delay_req delayReq
 	id, _ := c.Get("id")
+	cnt := 0
 	if err := c.ShouldBind(&delay_req); err == nil {
-		if delay_req.Day > 30 || delay_req.Day<1{
-			c.JSON(http.StatusOK, gin.H{"code": 1,"data": "延迟天数过大或过小", "message": "failed"})
+		if delay_req.Day > 30 || delay_req.Day < 1 {
+			c.JSON(http.StatusOK, gin.H{"code": 1, "data": "延迟天数过大或过小", "message": "failed"})
 			return
 		}
-		if delay_req.Option =="all"{
-			service.DelayAllVideo(int(id.(float64)), delay_req.Day)
+		if delay_req.Option == "all" {
+			cnt = service.DelayAllVideo(int(id.(float64)), delay_req.Day)
 		}
-		if delay_req.Option =="one"{
-			service.DelayVideo(delay_req.ID, int(id.(float64)), delay_req.Day)
+		if delay_req.Option == "one" {
+			cnt = service.DelayVideo(delay_req.ID, int(id.(float64)), delay_req.Day)
+		}
+		if cnt == 0 {
+			c.JSON(http.StatusOK, gin.H{"code": 1, "data": "延迟失败影响数据", "message": "failed,cnt:" + string(cnt)})
+		} else {
+			c.JSON(http.StatusOK, gin.H{"code": 0, "data": "延迟成功,cnt=" + string(cnt), "message": "success cnt:" + string(cnt)})
 		}
-		c.JSON(http.StatusOK, gin.H{"code": 0,"data":"延迟成功", "message": "success"})
 	} else {
 		c.JSON(http.StatusOK, gin.H{"error": err.Error(), "code": 1, "message": "failed"})
 	}
diff --git a/service/videoService.go b/service/videoService.go
index 98d74bf..a115a22 100644
--- a/service/videoService.go
+++ b/service/videoService.go
@@ -1,9 +1,9 @@
 package service
 
 import (
+	"fmt"
 	"time"
 	"videoplayer/dao"
-	"fmt"
 )
 
 func GetVideo(id, auth_id int) dao.Video {
@@ -19,14 +19,14 @@ func GetVideoList(auth_id int, start, end string) []dao.Video {
 		return dao.FindVideoListsByAuthID(auth_id)
 	} else {
 		s, err := time.Parse("2006/1/02 15:04:05", start)
-		if err != nil{
-			s, err =time.Parse("2006/01/02 15:04:05", start)
+		if err != nil {
+			s, err = time.Parse("2006/01/02 15:04:05", start)
 		}
 		e, err2 := time.Parse("2006/1/02 15:04:05", end)
-		if err2 != nil{
-			e, err2 =time.Parse("2006/01/02 15:04:05", end)
+		if err2 != nil {
+			e, err2 = time.Parse("2006/01/02 15:04:05", end)
 		}
-		if s.After(e) || err !=nil || err2 != nil  {
+		if s.After(e) || err != nil || err2 != nil {
 			fmt.Println(err)
 			fmt.Println(err2)
 			return []dao.Video{}
@@ -35,11 +35,11 @@ func GetVideoList(auth_id int, start, end string) []dao.Video {
 	}
 }
 
-func DelayVideo(id, auth_id, day int) {
-	dao.DelayVideo(id, auth_id, day)
+func DelayVideo(id, auth_id, day int) int {
+	return dao.DelayVideo(id, auth_id, day)
 }
-func DelayAllVideo(id,day int){
-	dao.DelayAllVideo(id,day)
+func DelayAllVideo(id, day int) int {
+	return dao.DelayAllVideo(id, day)
 }
 
 func CreateVideo(videoPath, videoName string, cameraID, authID, human, isDelete int, createTime, endTime string, fileSize int) uint {