diff --git a/borax/calendars/festivals2.py b/borax/calendars/festivals2.py
index 8289627..4333d20 100644
--- a/borax/calendars/festivals2.py
+++ b/borax/calendars/festivals2.py
@@ -4,9 +4,9 @@
 import collections
 import csv
 import enum
+import warnings
 from datetime import date, timedelta, datetime
 from pathlib import Path
-import warnings
 from typing import List, Tuple, Optional, Union, Iterator, Set, Generator, Sequence
 
 from borax.calendars.lunardate import LunarDate, LCalendars, TermUtils, TextUtils, TERMS_CN
@@ -22,11 +22,25 @@
 MixedDate = Union[date, LunarDate]
 
 
+# Public Constants
+
 class FreqConst:
     YEARLY = 0
     MONTHLY = 1
 
 
+class FestivalCatalog:
+    basic = 'basic'
+    event = 'event'
+    life = 'life'
+    public = 'public'
+    tradition = 'tradition'
+    term = 'term'
+    other = 'other'
+
+    CATALOGS = ['basic', 'term', 'public', 'tradition', 'event', 'life', 'other']
+
+
 # Private Global Variables
 
 _IGNORE_LEAP_MONTH = 3
@@ -47,18 +61,6 @@ class FestivalSchema(enum.IntEnum):
     TERM = 4
 
 
-class FestivalCatalog:
-    basic = 'basic'
-    event = 'event'
-    life = 'life'
-    public = 'public'
-    tradition = 'tradition'
-    term = 'term'
-    other = 'other'
-
-    CATALOGS = ['basic', 'term', 'public', 'tradition', 'event', 'life', 'other']
-
-
 class WrappedDate:
     """A date object with solar and lunar calendars."""
     __slots__ = ['solar', 'lunar', 'name', '_fl']
diff --git a/borax/capp/borax_calendar_app.py b/borax/capp/borax_calendar_app.py
index 2b661ec..8f5ccbe 100644
--- a/borax/capp/borax_calendar_app.py
+++ b/borax/capp/borax_calendar_app.py
@@ -13,7 +13,7 @@
 from borax.calendars.festivals2 import FestivalLibrary, WrappedDate
 from borax.calendars.lunardate import TextUtils, TERMS_CN
 from borax.calendars.ui import CalendarFrame, FestivalTableFrame
-from borax.capp.festival_creator import FestivalCreatePanel, start_festival_creator
+from borax.capp.festival_creator import FestivalCreatePanel
 
 library = FestivalLibrary.load_builtin().sort_by_countdown()
 
diff --git a/docs/guides/festivals2-serialize.md b/docs/guides/festivals2-serialize.md
index 9327a39..f1739f0 100644
--- a/docs/guides/festivals2-serialize.md
+++ b/docs/guides/festivals2-serialize.md
@@ -2,6 +2,8 @@
 
 > 模块： `borax.calendars.festivals2`
 
+> Updated in 3.6.0：LunarDate类不再支持直接序列，必须先转化对应的 WrappedDate 对象。
+>
 > Updated in 3.5.6: 星期型节日(WeekFestival)类支持倒数序号。如：“国际麻风节(1月最后一个星期天)”
 >
 > Add in 3.5.0
diff --git a/docs/guides/festivals2.md b/docs/guides/festivals2.md
index 61806f2..f6a0ff4 100644
--- a/docs/guides/festivals2.md
+++ b/docs/guides/festivals2.md
@@ -15,7 +15,7 @@
 
 ### 常量定义
 
-`festival2` 定义了一些常量，这些常量通常归属于一个名称以“Const”结尾的类，并使用大写字母的变量命名形式。
+`festival2` 定义了一些常量，这些常量通常归属于一个类，并使用大写字母的变量命名形式。本文档仅列出那些属于 public 权限的常量类。
 
 #### FreqConst
 
@@ -26,16 +26,32 @@ FreqConst 表示节日的频率，用于设置 `Festival` 的 `freq` 参数。
 | FreqConst.YEARLY = 0  | 表示每年 |
 | FreqConst.MONTHLY = 1 | 表示每月 |
 
-#### LeapConst
+#### FestivalCatalog
 
-LeapConst表示农历闰月的标志，用于 `Period` 、`Festival` 对象初始化操作。
+FestivalCatalog 定义了一些节日的分类标签，可以通过 `Festival.catalog` 属性进行读写。
 
-| 定义                 | 表示 |
-| -------------------- | ---- |
-| LeapConst.NORMAL = 0 | 平月 |
-| LeapConst.LEAP = 1   | 闰月 |
-| LeapConst.MIXED = 2  | 混合 |
+默认支持以下标签。
 
+```python
+class FestivalCatalog:
+    basic = 'basic'
+    event = 'event'
+    life = 'life'
+    public = 'public'
+    tradition = 'tradition'
+    term = 'term'
+    other = 'other'
+    
+    CATALOGS = ['basic', 'term', 'public', 'tradition', 'event', 'life', 'other']
+```
+
+节日标签用于同一日期有多个节日时，这些节日之间的先后排序问题。
+
+```python
+amy_birthday = SolarFestival(month=10,day=1, catalog='event')
+```
+
+如上例子，`amy_birthday` 总是在国庆节（其标签为 basic）之后。
 
 ## 基础数据结构 - WrappedDate