diff --git a/backend/app/http/posts.go b/backend/app/http/posts.go
index 889e8d2..d1cccf3 100644
--- a/backend/app/http/posts.go
+++ b/backend/app/http/posts.go
@@ -194,7 +194,7 @@ func (ctl *posts) Play(ctx fiber.Ctx, id int64, user *model.Users) (*PlayUrl, er
 				log.WithError(err).Errorf("medias GetByID err: %v", err)
 				return nil, err
 			}
-			duration := asset.Metas.Duration + 30
+			duration := 2*asset.Metas.Duration + 30
 			if asset.Metas.Duration == 0 {
 				duration = 60 * 5
 			}