diff --git a/api_event_callback_v2_application_bot_menu_v6.go b/api_event_callback_v2_application_bot_menu_v6.go
index ac061460..91899700 100644
--- a/api_event_callback_v2_application_bot_menu_v6.go
+++ b/api_event_callback_v2_application_bot_menu_v6.go
@@ -36,7 +36,7 @@ type EventV2ApplicationBotMenuV6Handler func(ctx context.Context, cli *Lark, sch
 type EventV2ApplicationBotMenuV6 struct {
 	Operator  *EventV2ApplicationBotMenuV6Operator `json:"operator,omitempty"`  // 用户信息
 	EventKey  string                               `json:"event_key,omitempty"` // 菜单事件的唯一标识, 长度范围: `1` ～ `30` 字符
-	Timestamp string                               `json:"timestamp,omitempty"` // 用户点击菜单时间, 长度范围: `1` ～ `30` 字符
+	Timestamp int64                                `json:"timestamp,omitempty"` // 用户点击菜单时间, 长度范围: `1` ～ `30`
 }
 
 // EventV2ApplicationBotMenuV6Operator ...
diff --git a/api_lingo_entity_extract.go b/api_lingo_entity_extract.go
index 9b113c13..890b2fd8 100644
--- a/api_lingo_entity_extract.go
+++ b/api_lingo_entity_extract.go
@@ -24,6 +24,8 @@ import (
 // ExtractLingoEntity 提取文本中可能成为词条的词语, 且不会过滤已经成为词条的词语。同时返回推荐的别名。
 //
 // doc: https://open.feishu.cn/document/uAjLw4CM/ukTMukTMukTM/lingo-v1/entity/extract
+//
+// Deprecated
 func (r *LingoService) ExtractLingoEntity(ctx context.Context, request *ExtractLingoEntityReq, options ...MethodOptionFunc) (*ExtractLingoEntityResp, *Response, error) {
 	if r.cli.mock.mockLingoExtractLingoEntity != nil {
 		r.cli.log(ctx, LogLevelDebug, "[lark] Lingo#ExtractLingoEntity mock enable")