diff --git a/dbstruct/media.go b/dbstruct/media.go
index b3486353..e49235ed 100644
--- a/dbstruct/media.go
+++ b/dbstruct/media.go
@@ -42,6 +42,9 @@ type ToCVideo struct {
 	Id        int64    `json:"id"`         // 视频id
 	Dur       int64    `json:"dur"`        // 视频时
 	CoverUrls []string `json:"cover_urls"` // 视频封面地址
+	CoverW    int64    `json:"cover_w"`    // 封面宽
+	CoverH    int64    `json:"cover_h"`    // 封面高
+	CoverFmt  string   `json:"cover_fmt"`  // 封面图片格式
 	Urls      []string `json:"urls"`       // 视频地址
 }
 
diff --git a/library/mediafiller/mediafillerhelper.go b/library/mediafiller/mediafillerhelper.go
index a3d21a2c..ce657729 100644
--- a/library/mediafiller/mediafillerhelper.go
+++ b/library/mediafiller/mediafillerhelper.go
@@ -67,6 +67,9 @@ func transToCVideo(video *dbstruct.Video, coverImg *dbstruct.Image) *dbstruct.To
 		Urls:      []string{defaultMediaFiller.fileServerDomainName + video.SrcId},
 	}
 	if coverImg != nil {
+		ret.CoverW = coverImg.W
+		ret.CoverH = coverImg.H
+		ret.CoverFmt = coverImg.Fmt
 		ret.CoverUrls = []string{defaultMediaFiller.fileServerDomainName + coverImg.SrcId}
 	}
 	return ret