diff --git a/chinese_calendar/constants.py b/chinese_calendar/constants.py
index 5ec57ed..2bce1a7 100644
--- a/chinese_calendar/constants.py
+++ b/chinese_calendar/constants.py
@@ -441,6 +441,9 @@ holidays = {
     datetime.date(year=2020, month=1, day=28): Holiday.spring_festival.value,
     datetime.date(year=2020, month=1, day=29): Holiday.spring_festival.value,
     datetime.date(year=2020, month=1, day=30): Holiday.spring_festival.value,
+    datetime.date(year=2020, month=1, day=31): Holiday.spring_festival.value,
+    datetime.date(year=2020, month=2, day=1): Holiday.spring_festival.value,
+    datetime.date(year=2020, month=2, day=2): Holiday.spring_festival.value,
     datetime.date(year=2020, month=4, day=4): Holiday.tomb_sweeping_day.value,
     datetime.date(year=2020, month=4, day=5): Holiday.tomb_sweeping_day.value,
     datetime.date(year=2020, month=4, day=6): Holiday.tomb_sweeping_day.value,
@@ -565,7 +568,6 @@ workdays = {
     datetime.date(year=2019, month=9, day=29): Holiday.national_day.value,
     datetime.date(year=2019, month=10, day=12): Holiday.national_day.value,
     datetime.date(year=2020, month=1, day=19): Holiday.spring_festival.value,
-    datetime.date(year=2020, month=2, day=1): Holiday.spring_festival.value,
     datetime.date(year=2020, month=4, day=26): Holiday.labour_day.value,
     datetime.date(year=2020, month=5, day=9): Holiday.labour_day.value,
     datetime.date(year=2020, month=6, day=28): Holiday.dragon_boat_festival.value,
@@ -677,7 +679,6 @@ in_lieu_days = {
     datetime.date(year=2019, month=10, day=4): Holiday.national_day.value,
     datetime.date(year=2019, month=10, day=7): Holiday.national_day.value,
     datetime.date(year=2020, month=1, day=29): Holiday.spring_festival.value,
-    datetime.date(year=2020, month=1, day=30): Holiday.spring_festival.value,
     datetime.date(year=2020, month=5, day=4): Holiday.labour_day.value,
     datetime.date(year=2020, month=5, day=5): Holiday.labour_day.value,
     datetime.date(year=2020, month=6, day=26): Holiday.dragon_boat_festival.value,
diff --git a/chinese_calendar/scripts/data.py b/chinese_calendar/scripts/data.py
index 5669676..449118c 100644
--- a/chinese_calendar/scripts/data.py
+++ b/chinese_calendar/scripts/data.py
@@ -73,10 +73,13 @@ class Arrangement(object):
         四、劳动节：5月1日至5日放假调休，共5天。4月26日（星期日）、5月9日（星期六）上班。
         五、端午节：6月25日至27日放假调休，共3天。6月28日（星期日）上班。
         六、国庆节、中秋节：10月1日至8日放假调休，共8天。9月27日（星期日）、10月10日（星期六）上班。
+
+        http://www.gov.cn/zhengce/content/2020-01/27/content_5472352.htm
+        延长2020年春节假期至2月2日（农历正月初九，星期日），2月3日（星期一）起正常上班。
         """
         self.year_at(2020) \
             .nyd().rest(1, 1) \
-            .sf().rest(1, 24).to(1, 30).work(1, 19).work(2, 1).in_lieu(1, 29).to(1, 30) \
+            .sf().rest(1, 24).to(2, 2).work(1, 19).in_lieu(1, 29) \
             .tsd().rest(4, 4).to(4, 6) \
             .ld().rest(5, 1).to(5, 5).work(4, 26).work(5, 9).in_lieu(5, 4).to(5, 5) \
             .dbf().rest(6, 25).to(6, 27).work(6, 28).in_lieu(6, 26) \

2020国务院新的节假日来了
http://www.gov.cn/zhengce/content/2020-01/27/content_5472352.htm
diff --git a/tests/test_holiday_amount.py b/tests/test_holiday_amount.py
index 04dd7af..fa1a95b 100644
--- a/tests/test_holiday_amount.py
+++ b/tests/test_holiday_amount.py
@@ -21,6 +21,7 @@ class HolidayAmountTests(unittest.TestCase):
         holiday_amounts[2011] += 1  # 11年要补班12年的元旦假期
         holiday_amounts[2012] -= 1  # 12年可以享受11年补班的假
         holiday_amounts[2015] -= 1  # 15年是中国人民抗日战争暨世界反法西斯战争胜利70周年，多放1天
-        for year in range(2007, 2018 + 1):  # 06年数据少，不测了
+        holiday_amounts[2020] -= 2  # 20年春节因为新型冠状病毒疫情防控，延长假期2天
+        for year in range(2007, 2020 + 1):  # 06年数据少，不测了
             self.assertEqual(11, holiday_amounts[year], 'Holiday amount of year {}'.format(year))
         self.assertEqual(1, 1)

pip install -e .[dev]
parse_log_pytest
requirements.txt
pytest
3.6
requirements.txt
pytest --no-header -rA --tb=line --color=no -p no:cacheprovider -W ignore::DeprecationWarning
attrs==22.2.0
certifi==2021.5.30
-e git+https://github.com/LKI/chinese-calendar.git@93cbba3b4d33a4a16bc09bf43a29f19926b2b4a0#egg=chinesecalendar
importlib-metadata==4.8.3
iniconfig==1.1.1
packaging==21.3
pluggy==1.0.0
py==1.11.0
pyparsing==3.1.4
pytest==7.0.1
tomli==1.2.3
typing_extensions==4.1.1
zipp==3.6.0

name: chinese-calendar
channels:
  - defaults
  - https://repo.anaconda.com/pkgs/main
  - https://repo.anaconda.com/pkgs/r
  - conda-forge
dependencies:
  - _libgcc_mutex=0.1=main
  - _openmp_mutex=5.1=1_gnu
  - ca-certificates=2025.2.25=h06a4308_0
  - certifi=2021.5.30=py36h06a4308_0
  - ld_impl_linux-64=2.40=h12ee557_0
  - libffi=3.3=he6710b0_2
  - libgcc-ng=11.2.0=h1234567_1
  - libgomp=11.2.0=h1234567_1
  - libstdcxx-ng=11.2.0=h1234567_1
  - ncurses=6.4=h6a678d5_0
  - openssl=1.1.1w=h7f8727e_0
  - pip=21.2.2=py36h06a4308_0
  - python=3.6.13=h12debd9_1
  - readline=8.2=h5eee18b_0
  - setuptools=58.0.4=py36h06a4308_0
  - sqlite=3.45.3=h5eee18b_0
  - tk=8.6.14=h39e8969_0
  - wheel=0.37.1=pyhd3eb1b0_0
  - xz=5.6.4=h5eee18b_1
  - zlib=1.2.13=h5eee18b_1
  - pip:
      - attrs==22.2.0
      - importlib-metadata==4.8.3
      - iniconfig==1.1.1
      - packaging==21.3
      - pluggy==1.0.0
      - py==1.11.0
      - pyparsing==3.1.4
      - pytest==7.0.1
      - tomli==1.2.3
      - typing-extensions==4.1.1
      - zipp==3.6.0
prefix: /opt/conda/envs/chinese-calendar

tests/test_holiday_amount.py::HolidayAmountTests::test_holiday_amount
chinese_calendar/scripts/data.py chinese_calendar/constants.py
chinese_calendar/scripts/data.py chinese_calendar/constants.py