diff --git a/message/elements.go b/message/elements.go
index 528ca9a3..c369251d 100644
--- a/message/elements.go
+++ b/message/elements.go
@@ -92,6 +92,10 @@ type ForwardElement struct {
 	ResId string
 }
 
+type LightAppElement struct {
+	Content string
+}
+
 func NewText(s string) *TextElement {
 	return &TextElement{Content: s}
 }
@@ -161,7 +165,7 @@ func NewUrlShare(url, title, content, image string) *ServiceElement {
 		SubType: "UrlShare",
 	}
 }
-func NewXmlMsg(template string, ResId int64) *ServiceElement {
+func NewRichXml(template string, ResId int64) *ServiceElement {
 	if ResId == 0 {
 		ResId = 60 //默认值60
 	}
@@ -172,7 +176,7 @@ func NewXmlMsg(template string, ResId int64) *ServiceElement {
 	}
 }
 
-func NewJsonMsg(template string) *ServiceElement {
+func NewRichJson(template string) *ServiceElement {
 	return &ServiceElement{
 		Id:      1,
 		Content: template,
@@ -180,6 +184,10 @@ func NewJsonMsg(template string) *ServiceElement {
 	}
 }
 
+func NewLightApp(content string) *LightAppElement {
+	return &LightAppElement{Content: content}
+}
+
 func (e *TextElement) Type() ElementType {
 	return Text
 }
@@ -232,6 +240,10 @@ func (e *ShortVideoElement) Type() ElementType {
 	return Video
 }
 
+func (e *LightAppElement) Type() ElementType {
+	return LightApp
+}
+
 var faceMap = map[int]string{
 	14:  "微笑",
 	1:   "撇嘴",
diff --git a/message/message.go b/message/message.go
index cbca629d..e120a9ab 100644
--- a/message/message.go
+++ b/message/message.go
@@ -82,6 +82,7 @@ const (
 	File
 	Voice
 	Video
+	LightApp
 )
 
 func (s *Sender) IsAnonymous() bool {
@@ -347,21 +348,19 @@ 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))...),
 					ServiceId: e.Id,
 				},
 			})
+		case *LightAppElement:
+			r = append(r, &msg.Elem{
+				LightApp: &msg.LightAppElem{
+					Data:     append([]byte{1}, binary.ZlibCompress([]byte(e.Content))...),
+					MsgResid: []byte{1},
+				},
+			})
 		}
 	}
 	if generalFlags {
@@ -459,7 +458,7 @@ func ParseMessageElems(elems []*msg.Elem) []IMessageElement {
 			}
 			if content != "" {
 				// TODO: 解析具体的APP
-				return append(res, NewText(content))
+				return append(res, &LightAppElement{Content: content})
 			}
 		}
 		if elem.VideoFile != nil {