diff --git a/message/message.go b/message/message.go
index cbfdebf4..d5fc6a62 100644
--- a/message/message.go
+++ b/message/message.go
@@ -13,6 +13,13 @@ import (
 	"github.com/Mrs4s/MiraiGo/utils"
 )
 
+type IMessage interface {
+	GetElements() []IMessageElement
+	Chat() int64
+	ToString() string
+	Texts() []string
+}
+
 type (
 	PrivateMessage struct {
 		Id         int32
@@ -107,7 +114,7 @@ func NewSendingMessage() *SendingMessage {
 }
 
 func (msg *PrivateMessage) ToString() (res string) {
-	for _, elem := range msg.Elements {
+	for _, elem := range msg.GetElements() {
 		switch e := elem.(type) {
 		case *TextElement:
 			res += e.Content
@@ -120,42 +127,104 @@ func (msg *PrivateMessage) ToString() (res string) {
 	return
 }
 
+func (msg *PrivateMessage) Chat() int64 {
+	return msg.Sender.Uin
+}
+
+func (msg *PrivateMessage) GetElements() []IMessageElement {
+	return msg.Elements
+}
+
+func (msg *PrivateMessage) Texts() []string {
+	return parseTexts(msg.GetElements())
+}
+
+func (msg *GroupMessage) Chat() int64 {
+	return msg.GroupCode
+}
+
+func (msg *GroupMessage) GetElements() []IMessageElement {
+	return msg.Elements
+}
+
+func (msg *TempMessage) Chat() int64 {
+	return msg.GroupCode
+}
+
+func (msg *TempMessage) GetElements() []IMessageElement {
+	return msg.Elements
+}
+
+func (msg *TempMessage) Texts() []string {
+	return parseTexts(msg.GetElements())
+}
+
 func (msg *TempMessage) ToString() (res string) {
+	var strBuilder strings.Builder
 	for _, elem := range msg.Elements {
 		switch e := elem.(type) {
 		case *TextElement:
-			res += e.Content
+			strBuilder.WriteString(e.Content)
 		case *FaceElement:
-			res += "[" + e.Name + "]"
+			strBuilder.WriteString("[")
+			strBuilder.WriteString(e.Name)
+			strBuilder.WriteString("]")
 		case *AtElement:
-			res += e.Display
+			strBuilder.WriteString(e.Display)
 		}
 	}
+	res = strBuilder.String()
 	return
 }
 
 func (msg *GroupMessage) ToString() (res string) {
-	for _, elem := range msg.Elements {
+	var strBuilder strings.Builder
+	for _, elem := range msg.GetElements() {
 		switch e := elem.(type) {
 		case *TextElement:
-			res += e.Content
+			strBuilder.WriteString(e.Content)
 		case *FaceElement:
-			res += "[" + e.Name + "]"
+			strBuilder.WriteString("[")
+			strBuilder.WriteString(e.Name)
+			strBuilder.WriteString("]")
 		case *MarketFaceElement:
-			res += "[" + e.Name + "]"
+			strBuilder.WriteString("[")
+			strBuilder.WriteString(e.Name)
+			strBuilder.WriteString("]")
 		case *GroupImageElement:
-			res += "[Image: " + e.ImageId + "]"
+			strBuilder.WriteString("Image: ")
+			strBuilder.WriteString(e.ImageId)
+			strBuilder.WriteString("]")
 		case *AtElement:
-			res += e.Display
+			strBuilder.WriteString(e.Display)
 		case *RedBagElement:
-			res += "[RedBag:" + e.Title + "]"
+			strBuilder.WriteString("[RedBag: ")
+			strBuilder.WriteString(e.Title)
+			strBuilder.WriteString("]")
 		case *ReplyElement:
-			res += "[Reply:" + strconv.FormatInt(int64(e.ReplySeq), 10) + "]"
+			strBuilder.WriteString("[Reply: ")
+			strBuilder.WriteString(strconv.FormatInt(int64(e.ReplySeq), 10))
+			strBuilder.WriteString("]")
 		}
 	}
+	res = strBuilder.String()
 	return
 }
 
+func (msg *GroupMessage) Texts() []string {
+	return parseTexts(msg.GetElements())
+}
+
+func parseTexts(elements []IMessageElement) []string {
+	texts := make([]string, 0, 4)
+	for _, elem := range elements {
+		if elem.Type() == Text {
+			texts = append(texts, elem.(*TextElement).Content)
+		}
+	}
+	return texts
+}
+
 func (msg *SendingMessage) Append(e IMessageElement) *SendingMessage {
 	v := reflect.ValueOf(e)
 	if v.Kind() == reflect.Ptr && !v.IsNil() {