diff --git a/genshin/client/manager/cookie.py b/genshin/client/manager/cookie.py
index ef3af82e..2ee60d5b 100644
--- a/genshin/client/manager/cookie.py
+++ b/genshin/client/manager/cookie.py
@@ -14,6 +14,8 @@
 - fetch_cookie_with_stoken_v2
     - stoken (v2) + mid -> ltoken_v2 (token_type=2)
     - stoken (v2) + mid -> cookie_token_v2 (token_type=4)
+- cn_fetch_cookie_token_with_stoken_v2
+    - stoken (v2) + mid -> cookie_token
 - fetch_cookie_token_with_game_token
     - game_token -> cookie_token
 - fetch_stoken_with_game_token
@@ -37,6 +39,7 @@
 from genshin.utility import ds as ds_utility
 
 __all__ = [
+    "cn_fetch_cookie_token_with_stoken_v2",
     "complete_cookies",
     "fetch_cookie_token_info",
     "fetch_cookie_token_with_game_token",
@@ -116,6 +119,27 @@ async def fetch_cookie_with_stoken_v2(
     return cookies
 
 
+async def cn_fetch_cookie_token_with_stoken_v2(
+    cookies: managers.CookieOrHeader,
+) -> typing.Mapping[typing.Literal["uid", "cookie_token"], str]:
+    """Fetch cookie_token with an stoken (v2) and mid."""
+    cookies = managers.parse_cookie(cookies)
+    url = routes.CN_GET_COOKIE_TOKEN_BY_STOKEN_URL.get_url()
+
+    headers = {
+        "ds": ds_utility.generate_dynamic_secret(constants.DS_SALT["app_login"]),
+        "x-rpc-app_id": "bll8iq97cem8",
+    }
+    async with aiohttp.ClientSession() as session:
+        r = await session.request("GET", url, headers=headers, cookies=cookies)
+        data = await r.json()
+
+    if data["retcode"] != 0:
+        errors.raise_for_retcode(data)
+
+    return data["data"]
+
+
 async def fetch_cookie_token_info(
     cookies: managers.CookieOrHeader,
     *,
diff --git a/genshin/client/routes.py b/genshin/client/routes.py
index 5bea27ff..566ef4aa 100644
--- a/genshin/client/routes.py
+++ b/genshin/client/routes.py
@@ -247,6 +247,9 @@ def get_url(self, region: types.Region, game: types.Game) -> yarl.URL:
 COOKIE_V2_REFRESH_URL = Route("https://sg-public-api.hoyoverse.com/account/ma-passport/token/getBySToken")
 GET_COOKIE_TOKEN_BY_GAME_TOKEN_URL = Route("https://api-takumi.mihoyo.com/auth/api/getCookieAccountInfoByGameToken")
 GET_STOKEN_BY_GAME_TOKEN_URL = Route("https://passport-api.mihoyo.com/account/ma-cn-session/app/getTokenByGameToken")
+CN_GET_COOKIE_TOKEN_BY_STOKEN_URL = Route(
+    "https://passport-api.mihoyo.com/account/auth/api/getCookieAccountInfoBySToken"
+)
 
 WEB_LOGIN_URL = Route("https://sg-public-api.hoyolab.com/account/ma-passport/api/webLoginByPassword")
 APP_LOGIN_URL = Route("https://sg-public-api.hoyoverse.com/account/ma-passport/api/appLoginByPassword")