diff --git a/.gitignore b/.gitignore
index db2cd19..81da02f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,9 +14,7 @@
 .Python
 build/
 develop-eggs/
-dist/*.txt
-dist/downloads
-dist/*.py
+dist/
 downloads/
 eggs/
 .eggs/
diff --git a/README.md b/README.md
index 1cb683c..f1a4f1b 100644
--- a/README.md
+++ b/README.md
@@ -67,5 +67,22 @@
 python.exe -m thu_learn_downloader.main
 
 ## exe packing
-- run in project root: 
-.\.venv\Scripts\pyinstaller.exe --onefile --clean --add-data "thu_learn_downloader/openssl.conf;thu_learn_downloader" .\thu_learn_downloader\main.py --runtime-hook .\thu_learn_downloader\hook.py
\ No newline at end of file
+- run in project root:
+- please install playwright directly in venv using:
+```powershell
+$env:PLAYWRIGHT_BROWSERS_PATH="0"
+playwright install chromium
+```
+(please refer to:https://playwright.dev/python/docs/library#pyinstaller)
+then:
+```powershell
+.\.venv\Scripts\pyinstaller.exe --onefile --clean --add-data "thu_learn_downloader/openssl.conf;thu_learn_downloader" .\thu_learn_downloader\main.py --runtime-hook .\thu_learn_downloader\hook.py
+```
+## exe recommended usage
+```powershell
+.\thu-learn-downloader-windows-x86_64.exe -u [USERNAME] -p [PASSWORD] -s [SEMESTER]
+```
+NOTICE THAT PASSWORD WILL NOT BE REDACTED!!!
+
+then complete 2FA in prompted browser panel.
+The download of selected semester will automatically start, or will quit if no valid semester is appointed.
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 01fba06..8533911 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,4 +28,5 @@
 urllib3~=2.2.3
 typer~=0.12.5
 python-dateutil~=2.9.0.post0
-tenacity~=9.0.0
\ No newline at end of file
+tenacity~=9.0.0
+playwright~=1.53.0
\ No newline at end of file
diff --git a/thu_learn_downloader/client/learn.py b/thu_learn_downloader/client/learn.py
index 4b822da..f91896a 100644
--- a/thu_learn_downloader/client/learn.py
+++ b/thu_learn_downloader/client/learn.py
@@ -1,13 +1,13 @@
 import functools
-import urllib.parse
+import re
 from collections.abc import Sequence
-from urllib.parse import ParseResult
 
 from bs4 import BeautifulSoup, Tag
+from playwright.sync_api import sync_playwright
 from requests import Response
+from requests.cookies import RequestsCookieJar
 
 from thu_learn_downloader.common.typing import cast
-
 from . import url
 from .client import Client, Language
 from .semester import Semester
@@ -24,35 +24,35 @@
         soup: BeautifulSoup = BeautifulSoup(
             markup=response.text, features="html.parser"
         )
-        login_form: Tag = cast(Tag, soup.select_one(selector="#loginForm"))
-        action: str = cast(str, login_form["action"])
-        response: Response = self.client.post(
-            url=action, data={"i_user": username, "i_pass": password, "atOnce": True}, verify=False
-        )
-        soup: BeautifulSoup = BeautifulSoup(
-            markup=response.text, features="html.parser"
-        )
-        a: Tag = cast(Tag, soup.select_one(selector="a"))
-        href: str = cast(str, a["href"])
-        parse_result: ParseResult = urllib.parse.urlparse(url=href)
-        query: dict[str, list[str]] = urllib.parse.parse_qs(qs=parse_result.query)
-        print("Query received:", query)
+        login_button: Tag = cast(Tag, soup.select_one(selector="#loginButtonId"))
+        onclick: str = cast(str, login_button["onclick"])
+        login_url: str = cast(str, re.search(r"'(https?://[^']+)'", onclick).group(1))
 
-        status = query.get("status", ["unknown"])[0]
-        ticket = query.get("ticket", [None])[0]
-        if ticket is None:
-            print("Login probably failed — no ticket received.")
-            print("Full query dict:", query)
-            return
+        jar = RequestsCookieJar()
 
-        self.client.get(url=href, verify=False)
-        self.client.get(
-            url=url.make_url(path="/b/j_spring_security_thauth_roaming_entry"),
-            params={"ticket": ticket},
-            verify = False
-        )
-        self.client.get(url=url.make_url(path="/f/wlxt/index/course/student/"), verify=False)
-        assert status == "SUCCESS"
+        with sync_playwright() as p:
+            browser = p.chromium.launch(headless=False)
+            context = browser.new_context()
+            page = context.new_page()
+            page.goto(login_url)
+            page.fill("#i_user", username)
+            page.fill("#i_pass", password)
+            page.evaluate("doLogin()")
+
+            page.wait_for_url(re.compile(r"learn\.tsinghua\.edu\.cn/.*"), timeout=300_000)
+
+            cookies = context.cookies()
+            for cookie in cookies:
+                jar.set(
+                    name=cookie['name'],
+                    value=cookie['value'],
+                    domain=cookie.get('domain'),
+                    path=cookie.get('path', '/'),
+                )
+
+            browser.close()
+
+        self.client.cookies.update(jar)
 
     @functools.cached_property
     # def semesters(self) -> Sequence[Semester]:
@@ -71,6 +71,8 @@
             print("Request failed with status:", response.status_code)
             return []
 
+        print(response.text)
+
         try:
             data = response.json()
             print("Parsed JSON:", data)  # Debugging output