diff --git a/dto/keyboard/keyboard.go b/dto/keyboard/keyboard.go
index c85cbaf..c164a2c 100644
--- a/dto/keyboard/keyboard.go
+++ b/dto/keyboard/keyboard.go
@@ -1,6 +1,9 @@
 package keyboard
 
+// ActionType 按钮操作类型
 type ActionType uint32
+
+// PermissionType 按钮的权限类型
 type PermissionType uint32
 
 const (
diff --git a/dto/message_create.go b/dto/message_create.go
index 07d88b9..0e11150 100644
--- a/dto/message_create.go
+++ b/dto/message_create.go
@@ -4,11 +4,12 @@ import "github.com/tencent-connect/botgo/dto/keyboard"
 
 // MessageToCreate 发送消息结构体定义
 type MessageToCreate struct {
-	Content          string                    `json:"content,omitempty"`
-	Embed            *Embed                    `json:"embed,omitempty"`
-	Ark              *Ark                      `json:"ark,omitempty"`
-	Image            string                    `json:"image,omitempty"`
-	MsgID            string                    `json:"msg_id,omitempty"` // 要回复的消息id，为空是主动消息，公域机器人会异步审核，不为空是被动消息，公域机器人会校验语料
+	Content string `json:"content,omitempty"`
+	Embed   *Embed `json:"embed,omitempty"`
+	Ark     *Ark   `json:"ark,omitempty"`
+	Image   string `json:"image,omitempty"`
+	// 要回复的消息id，为空是主动消息，公域机器人会异步审核，不为空是被动消息，公域机器人会校验语料
+	MsgID            string                    `json:"msg_id,omitempty"`
 	MessageReference *MessageReference         `json:"message_reference,omitempty"`
 	Markdown         *Markdown                 `json:"markdown,omitempty"`
 	Keyboard         *keyboard.MessageKeyboard `json:"keyboard,omitempty"` // 消息按钮组件
diff --git a/interaction/search/simulate_search.go b/interaction/search/simulate_search.go
index cb3d857..9b13f03 100644
--- a/interaction/search/simulate_search.go
+++ b/interaction/search/simulate_search.go
@@ -18,7 +18,7 @@ const maxRespBuffer = 65535
 
 // Config 搜索请求配置
 type Config struct {
-	AppID    uint64
+	AppID    string
 	EndPoint string // 回调url地址
 	Secret   string
 }
diff --git a/interaction/search/simulate_search_test.go b/interaction/search/simulate_search_test.go
index ef1e91f..7917c66 100644
--- a/interaction/search/simulate_search_test.go
+++ b/interaction/search/simulate_search_test.go
@@ -9,7 +9,7 @@ import (
 func TestSimulateSearch(t *testing.T) {
 	got, err := SimulateSearch(
 		&Config{
-			AppID:    1,
+			AppID:    "1",
 			EndPoint: "https://www.qq.com",
 			Secret:   "a",
 		}, "hello",