diff --git a/calendars.go b/calendars.go
index e7fc44e..47aae37 100644
--- a/calendars.go
+++ b/calendars.go
@@ -46,7 +46,7 @@ func (s *CalendarsService) CalEventUpsert(ctx context.Context, req *CalEventUpse
 
 // Create calendar.
 //
-// Create a personal service calendar. Each account is limited to 5 calendars unless the Flashcat-Break-Cal-Limit header is set.
+// Create a personal service calendar. Each account is limited to 5 calendars.
 //
 // API: POST /calendar/create (calendarCreate).
 func (s *CalendarsService) CalendarCreate(ctx context.Context, req *CalendarCreateRequest) (*CalendarCreateResponse, *Response, error) {
diff --git a/openapi/openapi.en.json b/openapi/openapi.en.json
index 52fb1bc..4ec0f49 100644
--- a/openapi/openapi.en.json
+++ b/openapi/openapi.en.json
@@ -34718,7 +34718,7 @@
     },
     "/calendar/create": {
       "post": {
-        "description": "Create a personal service calendar. Each account is limited to 5 calendars unless the Flashcat-Break-Cal-Limit header is set.",
+        "description": "Create a personal service calendar. Each account is limited to 5 calendars.",
         "operationId": "calendarCreate",
         "requestBody": {
           "content": {
diff --git a/openapi/openapi.zh.json b/openapi/openapi.zh.json
index 279d2e1..0f18ded 100644
--- a/openapi/openapi.zh.json
+++ b/openapi/openapi.zh.json
@@ -34718,7 +34718,7 @@
     },
     "/calendar/create": {
       "post": {
-        "description": "创建个人服务日历。每个账户默认最多 5 个日历，可通过 Flashcat-Break-Cal-Limit 请求头突破限制。",
+        "description": "创建个人服务日历。每个账户最多 5 个日历。",
         "operationId": "calendarCreate",
         "requestBody": {
           "content": {