diff --git a/pkg/apistruct/msg.go b/pkg/apistruct/msg.go
index 31d63ac23..5aa97dea0 100644
--- a/pkg/apistruct/msg.go
+++ b/pkg/apistruct/msg.go
@@ -48,7 +48,7 @@ type VideoElem struct {
 	SnapshotSize   int64  `mapstructure:"snapshotSize"`
 	SnapshotURL    string `mapstructure:"snapshotUrl" validate:"required"`
 	SnapshotWidth  int32  `mapstructure:"snapshotWidth" validate:"required"`
-	SnapshotHeight int32  `mapstructure:"snapshotHeight"validate:"required"`
+	SnapshotHeight int32  `mapstructure:"snapshotHeight" validate:"required"`
 }
 type FileElem struct {
 	FilePath  string `mapstructure:"filePath" `
@@ -81,40 +81,6 @@ type RevokeElem struct {
 	RevokeMsgClientID string `mapstructure:"revokeMsgClientID" validate:"required"`
 }
 
-type PictureElemForNotificationElem struct {
-	SourcePath      string          `mapstructure:"sourcePath"`
-	SourcePicture   PictureBaseInfo `mapstructure:"sourcePicture"   validate:"required"`
-	BigPicture      PictureBaseInfo `mapstructure:"bigPicture"      validate:"required"`
-	SnapshotPicture PictureBaseInfo `mapstructure:"snapshotPicture" validate:"required"`
-}
-type SoundElemForNotificationElem struct {
-	UUID      string `mapstructure:"uuid"`
-	SoundPath string `mapstructure:"soundPath"`
-	SourceURL string `mapstructure:"sourceUrl" validate:"required"`
-	DataSize  int64  `mapstructure:"dataSize"`
-	Duration  int64  `mapstructure:"duration" validate:"required,min=1"`
-}
-type VideoElemForNotificationElem struct {
-	VideoPath      string `mapstructure:"videoPath" `
-	VideoUUID      string `mapstructure:"videoUUID"`
-	VideoURL       string `mapstructure:"videoUrl" validate:"required"`
-	VideoType      string `mapstructure:"videoType" validate:"required"`
-	VideoSize      int64  `mapstructure:"videoSize" validate:"required"`
-	Duration       int64  `mapstructure:"duration" validate:"required"`
-	SnapshotPath   string `mapstructure:"snapshotPath"`
-	SnapshotUUID   string `mapstructure:"snapshotUUID"`
-	SnapshotSize   int64  `mapstructure:"snapshotSize"`
-	SnapshotURL    string `mapstructure:"snapshotUrl" validate:"required"`
-	SnapshotWidth  int32  `mapstructure:"snapshotWidth" validate:"required"`
-	SnapshotHeight int32  `mapstructure:"snapshotHeight"validate:"required"`
-}
-type FileElemForNotificationElem struct {
-	FilePath  string `mapstructure:"filePath" `
-	UUID      string `mapstructure:"uuid"`
-	SourceURL string `mapstructure:"sourceUrl" validate:"required"`
-	FileName  string `mapstructure:"fileName" validate:"required"`
-	FileSize  int64  `mapstructure:"fileSize" validate:"required"`
-}
 type OANotificationElem struct {
 	NotificationName    string       `mapstructure:"notificationName"    json:"notificationName"    validate:"required"`
 	NotificationFaceURL string       `mapstructure:"notificationFaceURL" json:"notificationFaceURL"`