diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index d8f61f0..8fce86b 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -32,6 +32,14 @@ jobs:
         shell: bash
         run: python crawler.py
 
+      - name: Run global scripts
+        shell: bash
+        run: |
+          for script in global/*/main.py; do
+            cd $(dirname $script)
+            python $(basename $script)
+          done
+
       - name: Setup Haskell and Cabal
         uses: haskell-actions/setup@v2
         with:
@@ -44,10 +52,18 @@ jobs:
       - name: Generate ICS files
         run: cabal run
 
+      - name: Generate global data
+        shell: bash
+        run: |
+          for script in global/*/deploy.sh; do
+            cd $(dirname $script)
+            bash $(basename $script) 2>/dev/null
+          done
+
       - name: Commit changes
         uses: stefanzweifel/git-auto-commit-action@v5
         with:
-          file_pattern: README.md docs/* data/*
+          file_pattern: README.md data/* global/*/data/* docs/* docs/global/*/*
           commit_message: update calendar data automatically
           commit_user_name: Muhan Li
           commit_user_email: 77625954+muhav@users.noreply.github.com
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 686fb4c..f38b326 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,6 +33,14 @@ jobs:
         shell: bash
         run: python crawler.py
 
+      - name: Run global scripts
+        shell: bash
+        run: |
+          for script in global/*/main.py; do
+            cd $(dirname $script)
+            python $(basename $script)
+          done
+
   parser:
     name: Parser Dry Run
     runs-on: ubuntu-latest
diff --git a/global/ca_on/data/2022.txt b/global/ca_on/data/2022.txt
new file mode 100644
index 0000000..0d92de0
--- /dev/null
+++ b/global/ca_on/data/2022.txt
@@ -0,0 +1,12 @@
+// Ontario Public Holidays in 2022
+// I hope ChatGPT gets the dates correct
+
+元旦_New_Year's_Day;2022.1.3;2022.1.1-2022.1.3
+家庭日_Family_Day;2022.2.21;2022.2.19-2022.2.21
+耶稣受难日_Good_Friday;2022.4.15;2022.4.15-2022.4.17
+维多利亚日_Victoria_Day;2022.5.23;2022.5.21-2022.5.23
+国庆节_Canada_Day;2022.7.1;2022.7.1-2022.7.3
+劳动节_Labour_Day;2022.9.5;2022.9.3-2022.9.5
+感恩节_Thanksgiving;2022.10.10;2022.10.8-2022.10.10
+圣诞节_Christmas_Day;2022.12.26;2022.12.24-2022.12.27
+节礼日_Boxing_Day;2022.12.27;
diff --git a/global/ca_on/data/2023.txt b/global/ca_on/data/2023.txt
new file mode 100644
index 0000000..b9979d6
--- /dev/null
+++ b/global/ca_on/data/2023.txt
@@ -0,0 +1,12 @@
+// Ontario Public Holidays in 2023
+// I hope ChatGPT gets the dates correct
+
+元旦_New_Year's_Day;2023.1.2;2022.12.31-2023.1.2
+家庭日_Family_Day;2023.2.20;2023.2.18-2023.2.20
+耶稣受难日_Good_Friday;2023.4.7;2023.4.7-2023.4.9
+维多利亚日_Victoria_Day;2023.5.22;2023.5.20-2023.5.22
+国庆节_Canada_Day;2023.7.3;2023.7.1-2023.7.3
+劳动节_Labour_Day;2023.9.4;2023.9.2-2023.9.4
+感恩节_Thanksgiving;2023.10.9;2023.10.7-2023.10.9
+圣诞节_Christmas_Day;2023.12.25;2023.12.23-2023.12.26
+节礼日_Boxing_Day;2023.12.26;
diff --git a/global/ca_on/data/2024.txt b/global/ca_on/data/2024.txt
new file mode 100644
index 0000000..988e9af
--- /dev/null
+++ b/global/ca_on/data/2024.txt
@@ -0,0 +1,12 @@
+// Ontario Public Holidays in 2024
+// I hope ChatGPT gets the dates correct
+
+元旦_New_Year's_Day;2024.1.1;2023.12.30-2024.1.1
+家庭日_Family_Day;2024.2.19;2024.2.17-2024.2.19
+耶稣受难日_Good_Friday;2024.3.29;2024.3.29-2024.3.31
+维多利亚日_Victoria_Day;2024.5.20;2024.5.18-2024.5.20
+国庆节_Canada_Day;2024.7.1;2024.6.29-2024.7.1
+劳动节_Labour_Day;2024.9.2;2024.8.31-2024.9.2
+感恩节_Thanksgiving;2024.10.14;2024.10.12-2024.10.14
+圣诞节_Christmas_Day;2024.12.25;2024.12.25-2024.12.26
+节礼日_Boxing_Day;2024.12.26;
diff --git a/global/ca_on/deploy.sh b/global/ca_on/deploy.sh
new file mode 100644
index 0000000..48b7ceb
--- /dev/null
+++ b/global/ca_on/deploy.sh
@@ -0,0 +1,23 @@
+# To make it simple, copy the parser script
+# to the current directory, and I only need
+# to modify the titles of the output files.
+mkdir docs
+mkdir -p ../../docs/global/ca_on
+
+cp -r ../../parser.cabal .
+cp -r ../../parser .
+
+sed -i \
+    -e 's/Chinese Holidays/Ontario Statutory Holidays/' \
+    -e 's/titleStatus status/"加拿大安大略省公共假日"/' \
+    -e 's/name ++ show status/unwords name_en/' \
+    -e 's/show status/name_cn ++ " "/' \
+    -e 's/0xa95511fe/0xca4ada04;name_cn:name_en=splitOn "_" name/' \
+    -e 's/import/import Data.List.Split (splitOn);import/' \
+    ./parser/Main/Output.hs
+
+cabal build
+cabal run
+
+mv docs/rest.ics ../../docs/global/ca_on/main.ics
+mv docs/work.ics ../../docs/global/ca_on/rest.ics
diff --git a/global/ca_on/main.py b/global/ca_on/main.py
new file mode 100644
index 0000000..478c021
--- /dev/null
+++ b/global/ca_on/main.py
@@ -0,0 +1,166 @@
+"""
+Generate the public holidays in Ontario for the next year
+Thanks to ChatGPT and Copilot for the code
+"""
+
+import datetime
+from dateutil.easter import easter
+
+
+class Holiday:
+    """节假日"""
+
+    def __init__(self, name_cn, name_en, date):
+        self.name_cn = name_cn
+        self.name_en = name_en
+        self.date = date
+        self.long_weekend_dates = None
+
+    def __str__(self):
+        """格式化 debug 输出"""
+        return f"{self.name_cn}: {self.format_date(self.date)}"
+
+    @staticmethod
+    def format_date(date):
+        """格式化日期为 data.txt 的格式"""
+        return date.strftime('%Y.%-m.%-d')
+
+
+def get_holidays(year: int) -> list[Holiday]:
+    """获取给定年份的节假日"""
+    holidays = [
+        # 固定假日
+        # 元旦 (1月1日)
+        Holiday("元旦", "New Year's Day", datetime.date(year, 1, 1)),
+        # 劳动节 (5月1日)
+        Holiday("国庆节", "Canada Day", datetime.date(year, 7, 1)),
+        # 圣诞节 (12月25日)
+        Holiday("圣诞节", "Christmas Day", datetime.date(year, 12, 25)),
+        # 节礼日 (12月26日)
+        Holiday("节礼日", "Boxing Day", datetime.date(year, 12, 26)),
+
+        # 变动假日
+        # 耶稣受难日（复活节前2天）
+        Holiday("耶稣受难日", "Good Friday", easter(year) - datetime.timedelta(days=2)),
+        # 维多利亚日（5月最后一个周一）
+        Holiday("维多利亚日", "Victoria Day", get_last_monday(datetime.date(year, 5, 25))),
+        # 劳动节（9月的第一个周一）
+        Holiday("劳动节", "Labour Day", get_first_monday(datetime.date(year, 9, 1))),
+        # 感恩节（10月的第二个周一）
+        Holiday("感恩节", "Thanksgiving", get_second_monday(datetime.date(year, 10, 1))),
+        # 家庭日（2月的第三个周一）
+        Holiday("家庭日", "Family Day", get_third_monday(datetime.date(year, 2, 1))),
+    ]
+
+    # 处理假日如果落在周末的情况
+    adjust_for_weekends(holidays)
+    connect_long_weekends(holidays)
+
+    return holidays
+
+
+def get_first_monday(date):
+    """获取给定日期所在月的第一个星期一"""
+    while date.weekday() != 0:
+        date += datetime.timedelta(days=1)
+    return date
+
+
+def get_second_monday(date):
+    """获取给定日期所在月的第二个星期一"""
+    first_monday = get_first_monday(date)
+    return first_monday + datetime.timedelta(days=7)
+
+
+def get_third_monday(date):
+    """获取给定日期所在月的第三个星期一"""
+    first_monday = get_first_monday(date)
+    return first_monday + datetime.timedelta(days=14)
+
+
+def get_last_monday(date):
+    """获取给定日期所在月的最后一个星期一"""
+    while date.weekday() != 0:
+        date -= datetime.timedelta(days=1)
+    return date
+
+
+def adjust_for_weekends(holidays: list[Holiday]):
+    """如果假日落在周末，将假日顺延到下一个工作日，特殊处理圣诞节和节礼日"""
+    boxing_day_delta = 0
+    for holiday in holidays:
+        # 特殊处理圣诞节和节礼日
+        if holiday.name_cn == "圣诞节" and holiday.date.weekday() == 5:
+            # 圣诞节在周六, 节礼日在周日
+            holiday.date += datetime.timedelta(days=2)
+            boxing_day_delta = 2
+        elif holiday.name_cn == "圣诞节" and holiday.date.weekday() == 6:
+            # 圣诞节在周日, 节礼日在周一
+            holiday.date += datetime.timedelta(days=1)
+            boxing_day_delta = 1
+        elif holiday.name_cn == "节礼日" and holiday.date.weekday() == 5:
+            # 节礼日在周六
+            holiday.date += datetime.timedelta(days=2)
+        elif holiday.name_cn == "节礼日":
+            holiday.date += datetime.timedelta(days=boxing_day_delta)
+        else:
+            # 其他假期处理
+            if holiday.date.weekday() == 5:  # 如果是假日落在周六
+                holiday.date += datetime.timedelta(days=2)
+            elif holiday.date.weekday() == 6:  # 如果是假日落在周日
+                holiday.date += datetime.timedelta(days=1)
+
+
+def connect_long_weekends(holidays: list[Holiday]):
+    """将连续的假期连接起来"""
+    boxing_day = next(h.date for h in holidays if h.name_cn == "节礼日")
+
+    for holiday in holidays:
+        dates = [holiday.date]
+        if holiday.name_cn == "节礼日":
+            continue
+        if holiday.name_cn == "圣诞节":
+            dates.append(boxing_day)
+
+        long_weekend_start = holiday.date
+        while is_weekend(prev_day := long_weekend_start - datetime.timedelta(days=1), dates):
+            long_weekend_start = prev_day
+
+        long_weekend_end = holiday.date
+        while is_weekend(next_day := long_weekend_end + datetime.timedelta(days=1), dates):
+            long_weekend_end = next_day
+
+        holiday.long_weekend_dates = (
+            Holiday.format_date(long_weekend_start),
+            Holiday.format_date(long_weekend_end),
+        )
+
+
+def is_weekend(date, extra_holidays=None):
+    """判断给定日期是否是周末或者公共假日"""
+    return date.weekday() >= 5 or (extra_holidays and date in extra_holidays)
+
+
+def main(year=None):
+    """生成下一年的节假日数据"""
+    next_year = year if year else datetime.datetime.now().year + 1
+    print(f"Generating Ontario holidays for {next_year}")
+
+    holidays = get_holidays(next_year)
+    holidays.sort(key=lambda x: x.date)
+
+    data = (f"// Ontario Public Holidays in {next_year}\n"
+            f"// I hope ChatGPT gets the dates correct\n\n")
+
+    for holiday in holidays:
+        print(holiday)
+        title = f"{holiday.name_cn} {holiday.name_en}".replace(' ', '_')
+        data += (f"{title};{Holiday.format_date(holiday.date)};"
+                 f"{f'{d[0]}-{d[1]}' if (d := holiday.long_weekend_dates) else ''}\n")  # pylint: disable=unsubscriptable-object
+
+    with open(f"./data/{next_year}.txt", "w", encoding='utf-8') as f:
+        f.write(data)
+
+
+if __name__ == '__main__':
+    main()
diff --git a/requirements.txt b/requirements.txt
index 1d769b7..812c9d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
-requests~=2.28.1
+requests~=2.32.3
+python-dateutil~=2.9.0