diff --git a/client/client.go b/client/client.go
index 841354f5..fc86b7d5 100644
--- a/client/client.go
+++ b/client/client.go
@@ -644,7 +644,11 @@ func (c *QQClient) UploadGroupImage(groupCode int64, img []byte) (*message.Group
 	}
 	return nil, errors.New("upload failed")
 ok:
-	return message.NewGroupImage(binary.CalculateImageResourceId(h[:]), h[:], rsp.FileId, int32(len(img)), rsp.Width, rsp.Height), nil
+	var imageType int32 = 1000
+	if bytes.HasPrefix(img, []byte{0x47, 0x49, 0x46, 0x38}) {
+		imageType = 2000
+	}
+	return message.NewGroupImage(binary.CalculateImageResourceId(h[:]), h[:], rsp.FileId, int32(len(img)), rsp.Width, rsp.Height, imageType), nil
 }
 
 func (c *QQClient) UploadPrivateImage(target int64, img []byte) (*message.FriendImageElement, error) {
@@ -699,7 +703,7 @@ func (c *QQClient) QueryGroupImage(groupCode int64, hash []byte, size int32) (*m
 		return nil, errors.New(rsp.Message)
 	}
 	if rsp.IsExists {
-		return message.NewGroupImage(binary.CalculateImageResourceId(hash), hash, rsp.FileId, size, rsp.Width, rsp.Height), nil
+		return message.NewGroupImage(binary.CalculateImageResourceId(hash), hash, rsp.FileId, size, rsp.Width, rsp.Height, 1000), nil
 	}
 	return nil, errors.New("image not exists")
 }
diff --git a/message/elements.go b/message/elements.go
index 2666c1af..41588050 100644
--- a/message/elements.go
+++ b/message/elements.go
@@ -23,13 +23,14 @@ type ImageElement struct {
 }
 
 type GroupImageElement struct {
-	ImageId string
-	FileId  int64
-	Size    int32
-	Width   int32
-	Height  int32
-	Md5     []byte
-	Url     string
+	ImageId   string
+	FileId    int64
+	ImageType int32
+	Size      int32
+	Width     int32
+	Height    int32
+	Md5       []byte
+	Url       string
 }
 
 type VoiceElement struct {
@@ -143,15 +144,16 @@ func NewImage(data []byte) *ImageElement {
 	}
 }
 
-func NewGroupImage(id string, md5 []byte, fid int64, size, width, height int32) *GroupImageElement {
+func NewGroupImage(id string, md5 []byte, fid int64, size, width, height, imageType int32) *GroupImageElement {
 	return &GroupImageElement{
-		ImageId: id,
-		FileId:  fid,
-		Md5:     md5,
-		Size:    size,
-		Width:   width,
-		Height:  height,
-		Url:     "http://gchat.qpic.cn/gchatpic_new/1/0-0-" + strings.ReplaceAll(binary.CalculateImageResourceId(md5)[1:37], "-", "") + "/0?term=2",
+		ImageId:   id,
+		FileId:    fid,
+		Md5:       md5,
+		Size:      size,
+		ImageType: imageType,
+		Width:     width,
+		Height:    height,
+		Url:       "http://gchat.qpic.cn/gchatpic_new/1/0-0-" + strings.ReplaceAll(binary.CalculateImageResourceId(md5)[1:37], "-", "") + "/0?term=2",
 	}
 }
 
diff --git a/message/pack.go b/message/pack.go
index 4ff91bf1..6c6fbd42 100644
--- a/message/pack.go
+++ b/message/pack.go
@@ -75,12 +75,14 @@ func (e *GroupImageElement) Pack() (r []*msg.Elem) {
 		CustomFace: &msg.CustomFace{
 			FileType: 66,
 			Useful:   1,
-			Origin:   1,
-			FileId:   int32(e.FileId),
-			FilePath: e.ImageId,
-			Size:     e.Size,
-			Md5:      e.Md5[:],
-			Flag:     make([]byte, 4),
+			//Origin:    1,
+			BizType:   5,
+			FileId:    int32(e.FileId),
+			FilePath:  e.ImageId,
+			ImageType: e.ImageType,
+			Size:      e.Size,
+			Md5:       e.Md5[:],
+			Flag:      make([]byte, 4),
 			//OldData:  imgOld,
 		},
 	})