diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..485dee64
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.idea
diff --git a/message/elements.go b/message/elements.go
index 155a8d0f..528ca9a3 100644
--- a/message/elements.go
+++ b/message/elements.go
@@ -161,6 +161,24 @@ func NewUrlShare(url, title, content, image string) *ServiceElement {
 		SubType: "UrlShare",
 	}
 }
+func NewXmlMsg(template string, ResId int64) *ServiceElement {
+	if ResId == 0 {
+		ResId = 60 //默认值60
+	}
+	return &ServiceElement{
+		Id:      int32(ResId),
+		Content: template,
+		SubType: "xml",
+	}
+}
+
+func NewJsonMsg(template string) *ServiceElement {
+	return &ServiceElement{
+		Id:      1,
+		Content: template,
+		SubType: "json",
+	}
+}
 
 func (e *TextElement) Type() ElementType {
 	return Text
diff --git a/message/message.go b/message/message.go
index a8388b00..cbca629d 100644
--- a/message/message.go
+++ b/message/message.go
@@ -347,6 +347,15 @@ func ToProtoElems(elems []IMessageElement, generalFlags bool) (r []*msg.Elem) {
 				})
 				continue
 			}
+			if e.SubType == "json" {
+				r = append(r, &msg.Elem{
+					LightApp: &msg.LightAppElem{
+						Data:     append([]byte{1}, binary.ZlibCompress([]byte(e.Content))...),
+						MsgResid: []byte{1},
+					},
+				})
+				continue
+			}
 			r = append(r, &msg.Elem{
 				RichMsg: &msg.RichMsg{
 					Template1: append([]byte{1}, binary.ZlibCompress([]byte(e.Content))...),
@@ -539,7 +548,7 @@ func (forMsg *ForwardMessage) CalculateValidationData(seq, random int32, groupCo
 				FromUin: node.SenderId,
 				MsgSeq:  seq,
 				MsgTime: node.Time,
-				MsgUid:  0x01000000000000000 | (int64(random) & 0xFFFF_FFFF),
+				MsgUid:  0x01000000000000000 | (int64(random) & 0xFFFFFFFF),
 				MutiltransHead: &msg.MutilTransHead{
 					MsgId: 1,
 				},