diff --git a/qq_message/image.go b/qq_message/image.go
index e7fc216..7cb962a 100644
--- a/qq_message/image.go
+++ b/qq_message/image.go
@@ -20,7 +20,7 @@ type ImageMessageData struct {
 	File       string `json:"file,omitzero"`
 	Key        string `json:"key,omitzero"`
 	EmojiID    string `json:"emoji_id,omitzero"`
-	PackageID  string `json:"emoji_package_id,omitzero"`
+	PackageID  int    `json:"emoji_package_id,omitzero"`
 	SubType    int    `json:"sub_type,omitzero"`
 	FileID     string `json:"file_id,omitzero"`
 	FileSize   string `json:"file_size,omitzero"`
@@ -93,7 +93,7 @@ func (msg *ImageMessage) ParseMessage(data string) error {
 	msg.Data.File = attrs["file"]
 	msg.Data.Key = attrs["key"]
 	msg.Data.EmojiID = attrs["emoji_id"]
-	msg.Data.PackageID = attrs["emoji_package_id"]
+	msg.Data.PackageID, _ = strconv.Atoi(attrs["emoji_package_id"])
 	msg.Data.SubType, _ = strconv.Atoi(attrs["sub_type"])
 	msg.Data.FileID = attrs["file_id"]
 	msg.Data.FileSize = attrs["file_size"]