diff --git a/.github/workflows/ys.yml b/.github/workflows/ys.yml
new file mode 100644
index 0000000..0e48a8d
--- /dev/null
+++ b/.github/workflows/ys.yml
@@ -0,0 +1,26 @@
+name: "Genshin Impact Helper"
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 22 * * *"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: 3.7
+      - run: |
+          pip install -r requirements.txt
+          string="${{ secrets.COOKIE }}"
+          IFS="#"
+          array=($string)
+          for var in ${array[@]}
+          do
+            python3 genshin.py <<EOF
+            $var
+          EOF
+          done
diff --git a/genshin.py b/genshin.py
new file mode 100644
index 0000000..50c0397
--- /dev/null
+++ b/genshin.py
@@ -0,0 +1,48 @@
+import requests
+import json
+
+s = requests.Session()
+
+cookie = ""
+if (cookie == ""):
+  cookie = input().strip()
+
+def main():
+  url1 = f 'https://api-takumi.mihoyo.com/binding/api/getUserGameRolesByCookie?game_biz=hk4e_cn'
+  url2 = f 'https://api-takumi.mihoyo.com/event/bbs_sign_reward/sign'
+  headers1 = {
+    'User-Agent': 'Mozilla/5.0 (iPhone; CPU iPhone OS 14_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) miHoYoBBS/2.1.0',
+    'Referer': 'https://webstatic.mihoyo.com/bbs/event/signin-ys/index.html?bbs_auth_required=true&act_id=e202009291139501&utm_source=bbs&utm_medium=mys&utm_campaign=icon',
+    'Accept-Encoding': 'gzip, deflate, br',
+    'Cookie': cookie
+}
+  headers2 = {
+    'User-Agent': 'Mozilla/5.0 (iPhone; CPU iPhone OS 14_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) miHoYoBBS/2.1.0',
+    'Referer': 'https://webstatic.mihoyo.com/bbs/event/signin-ys/index.html?bbs_auth_required=true&act_id=e202009291139501&utm_source=bbs&utm_medium=mys&utm_campaign=icon',
+    'Accept-Encoding': 'gzip, deflate, br',
+    'cookie': cookie,
+    'x-rpc-device_id': '6D8BE6E7B45343049345E835C8AAC233'
+}
+  r1 = s.get(url1, headers = headers1)
+  d1 = json.loads(r1.text)
+  uid = d1['data']['list'][0]['game_uid']
+  data = {
+    'act_id': 'e202009291139501',
+    'region': 'cn_gf01',
+    'uid': uid
+}
+  r2 = s.post(url2, headers = headers2, data = json.dumps(data))
+  d2 = json.loads(r2.text)
+  if d2['retcode'] == 0:
+    print("签到成功!")
+  else :
+    if d2['retcode'] == -5003:
+      print(d2['message'])
+      exit(100)
+    else :
+      print("签到失败!\n详细信息:" + d2['message'])
+      exit(100)
+
+
+if __name__ == "__main__":
+  main()
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..663bd1f
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+requests
\ No newline at end of file