diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index dee8b24..ab474ee 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -19,18 +19,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.12'
-          cache: 'pip'
-      
-      - name: Install python dependencies
-        run: cd databuilder && pip install -r requirements.txt
-
-      - name: Generate data
-        run: cd databuilder && python preGenerator.py
-
       - name: Install pnpm
         uses: pnpm/action-setup@v4
         with:
@@ -45,6 +33,9 @@ jobs:
       - name: Install dependencies
         run: pnpm install
 
+      - name: Generate data
+        run: pnpm run build:data
+
       - name: Generate site
         run: pnpm run generate
 
diff --git a/databuilder/preGenerator.py b/databuilder/preGenerator.py
deleted file mode 100644
index 844222f..0000000
--- a/databuilder/preGenerator.py
+++ /dev/null
@@ -1,77 +0,0 @@
-import json
-import time
-from datetime import datetime
-import concurrent.futures
-import yaml
-import feedparser
-from dateutil.relativedelta import relativedelta
-
-with open('../meta.yaml', 'r') as f:
-    meta = yaml.full_load(f)
-
-Month = 4
-MinArticlesToRemain = 50
-threads = []
-opml = []
-data = []
-
-
-def main():
-    with concurrent.futures.ThreadPoolExecutor(max_workers=10) as executor:
-        for _ in executor.map(fetch_feed, meta['blogs']):
-            pass
-
-    data.sort(key=lambda x: x['date'], reverse=True)
-
-    # 做一个字符串比较，保留最近 4 个月的文章
-    dataFilteredByDate = list(filter(
-        lambda x: x['date'][:-2] >= (datetime.now() - relativedelta(months=Month)).strftime('%Y%m'),
-        data
-    ))
-
-    # 如果最近 4 个月的文章数量大于 50，则保留最近 4 个月的文章，否则保留最近 50 篇文章
-    if len(dataFilteredByDate) > MinArticlesToRemain:
-        dataToRemain = dataFilteredByDate
-    else:
-        dataToRemain = data[:MinArticlesToRemain]
-
-    with open('../assets/data.json', 'w') as f:
-        json.dump(dataToRemain, f, indent=4, ensure_ascii=False)
-
-    with open('../assets/opml.json', 'w') as f:
-        json.dump(opml, f, indent=4, ensure_ascii=False)
-
-
-def fetch_feed(blog):
-    try:
-        feed = feedparser.parse(blog['feed'])
-    except:
-        alive = False
-    else:
-        alive = True
-    if len(feed.entries) == 0:
-        alive = False
-
-    print('获取' + ('成功' if alive else '失败') + '：' + blog['url'])
-
-    opml.append({
-        'title': blog['title'],
-        'link': blog['url'],
-        'alive': alive
-    })
-
-    if not alive:
-        return
-
-    for entry in feed.entries:
-        data.append({
-            'title': entry['title'],
-            'date': time.strftime('%Y%m%d', entry['published_parsed']),
-            'url': entry['link'],
-            'siteName': blog['title'],
-            'siteUrl': blog['url']
-        })
-
-
-if __name__ == '__main__':
-    main()
diff --git a/databuilder/requirements.txt b/databuilder/requirements.txt
deleted file mode 100644
index 1ed36ca..0000000
--- a/databuilder/requirements.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-feedparser==6.0.11
-py-dateutil==2.2
-PyYAML==6.0.2
-sgmllib3k==1.0.0
-six==1.16.0