diff --git a/README.md b/README.md
index a5a9df07..7d8655b3 100644
--- a/README.md
+++ b/README.md
@@ -129,11 +129,9 @@ TechXueXi为python学 xi 交流的开源非营利项目，仅作为程序员之
 
 # 📑常见问题
 
-win平台可能提示`无法定位程序输入点ucrtbase.terminate于动态链接库api-ms-win-crt-runtime-|1-1-0.dll`等缺失dll文件的问题而无法使用，尝试安装`Visual C++ Redistributable for Visual Studio 2015`
+win平台可能提示`无法定位程序输入点ucrtbase.terminate于动态链接库api-ms-win-crt-runtime-|1-1-0.dll`等缺失dll文件的问题而无法使用，尝试安装[`Visual C++ Redistributable for Visual Studio 2015`](https://www.microsoft.com/zh-CN/download/details.aspx?id=48145)
 
-链接已失效，请自己百度下载
-
-**下载安装:**
+**下载链接:**
 
 [![](https://img.shields.io/badge/download-vc_redist.x64-blue.svg?style=for-the-badge&logo=visualstudiocode)](https://raw.fastgit.org/TechXueXi/VC-REDIST/master/vc_redist.x64.exe) 
 
diff --git a/SourcePackages/pandalearning.py b/SourcePackages/pandalearning.py
index 8ef5f5e8..510ccf57 100644
--- a/SourcePackages/pandalearning.py
+++ b/SourcePackages/pandalearning.py
@@ -72,6 +72,7 @@ def start_learn(uid, name):
         driver_login = Mydriver()
         cookies = driver_login.login()
         driver_login.quit()
+        # cookies = login()
         if not cookies:
             print("登录超时")
             return
@@ -98,8 +99,8 @@ def start_learn(uid, name):
         article_thread.join()
         video_thread.join()
     if TechXueXi_mode in ["2", "3"]:
-        print('开始每日答题……')
-        daily(cookies, scores)
+#        print('开始每日答题……')
+#        daily(cookies, scores)
         print('开始每周答题……')
         weekly(cookies, scores)
         if nohead != True or gl.zhuanxiang == True:
@@ -133,7 +134,7 @@ def start(nick_name=None):
         user_list.append(["", "新用户"])
     for i in range(len(user_list)):
         try:
-            if nick_name == None or nick_name == user_list[i][1] or nick_name == user_list[i][0]:
+            if nick_name is None or nick_name == user_list[i][1] or nick_name == user_list[i][0]:
                 _learn = threads.MyThread(
                     user_list[i][0]+"开始学xi", start_learn, user_list[i][0], user_list[i][1], lock=Single)
                 _learn.start()
@@ -177,6 +178,7 @@ def add_user(chat_id=None):
     driver_login = Mydriver()
     cookies = driver_login.login(chat_id)
     driver_login.quit()
+    # cookies = login(chat_id=chat_id)
     if not cookies:
         gl.pushprint("登录超时。", chat_id=chat_id)
         return
diff --git a/SourcePackages/pdlearn/answer_question.py b/SourcePackages/pdlearn/answer_question.py
index 690f9591..a3a0bc81 100644
--- a/SourcePackages/pdlearn/answer_question.py
+++ b/SourcePackages/pdlearn/answer_question.py
@@ -24,12 +24,15 @@ def generate_tiku_data(quiz_type=None, tip=None, option=None, answer=None, quest
 
 
 def find_available_quiz(quiz_type, driver_ans, uid):
-    pages = driver_ans.driver.find_elements_by_css_selector(
+    all_pages = driver_ans.driver.find_elements_by_css_selector(
         ".ant-pagination-item")
-    for p in range(0, len(pages), 1):  # (从最后一页开始往前找做题)从前往后找题，专项答题等没有那么离谱
+    pages=int(all_pages[-1].get_attribute('title'))
+    # page_next= driver_ans.driver.find_elements_by_css_selector('ant-pagination-item-link')
+    print('总页数'+str(pages))
+    for p in range(0, pages, 1):  # (从最后一页开始往前找做题)从前往后找题，专项答题等没有那么离谱
         time.sleep(0.5)
         print('进入答题第' + str(p+1) + '页')
-        pages[p].click()
+        # page_next[0].click()
         time.sleep(0.5)
         dati = []
         if quiz_type == "weekly":  # 寻找可以做的题
@@ -47,6 +50,39 @@ def find_available_quiz(quiz_type, driver_ans, uid):
                 to_click = j
                 # auto.prompt("wait for Enter press...")
                 return to_click
+        page_next= driver_ans.driver.find_elements_by_css_selector('.ant-pagination-next')
+        page_next[0].click()
+#     # 这里有些问题，专项学习一开始会出现 1 2 3 4 5 10，一共6个button
+#     # 第一次find_elements_by_css_selector以后只会学到前5页和最后一页，这6页学完以后就会找不到
+#     # 这里改动先找最后一个button的页码，然后每次点击，更新pages，模拟手动点击的过程
+#     prestr = ".ant-pagination-item"
+#     pages = driver_ans.driver.find_elements_by_css_selector(prestr)
+#     last = int(pages[len(pages)-1].text)
+#     for p in range(0, last, 1):  # (从最后一页开始往前找做题)从前往后找题，专项答题等没有那么离谱
+#         pages = driver_ans.driver.find_elements_by_css_selector(prestr)
+#         for index in range(0, len(pages), 1):
+#             if pages[index].text == str(p+1):
+#                 time.sleep(0.5)
+#                 print('进入答题第' + str(p+1) + '页')
+#                 pages[index].click()
+#                 time.sleep(0.5)
+#                 break
+#         dati = []
+#         if quiz_type == "weekly":  # 寻找可以做的题
+#             dati = driver_ans.driver.find_elements_by_css_selector(
+#                 "#app .month .week button")
+#         elif quiz_type == "zhuanxiang":  # 寻找可以做的题
+#             # 可以使用 #app .items .item button:not(.ant-btn-background-ghost) 选择器，但会遗漏掉”继续答题“的部分
+#             dati = driver_ans.driver.find_elements_by_css_selector(
+#                 "#app .items .item button")
+#         for i in range(len(dati)-1, -1, -1):  # 从最后一个遍历到第一个
+#             j = dati[i]
+#             if ("重新" in j.text or "满分" in j.text):
+#                 continue
+#             else:
+#                 to_click = j
+#                 # auto.prompt("wait for Enter press...")
+#                 return to_click
 
 
 @exception_catcher()
@@ -492,9 +528,10 @@ def answer_question(quiz_type, cookies, scores, score_all, quiz_xpath, category_
             if scores[quiz_type] >= score_all:
                 print("检测到"+quiz_zh_CN[quiz_type]+"答题分数已满,退出学 xi ")
             else:
-                print(
-                    "！！！！！没拿到满分，请收集日志反馈错误题目！！！！！https://github.com/TechXueXi/techxuexi-tiku/issues/1")
-                auto.prompt("完成后（或懒得弄）请在此按回车...")
+                if quiz_type != "weekly":
+                    print(
+                        "！！！！！没拿到满分，请收集日志反馈错误题目！！！！！https://github.com/TechXueXi/techxuexi-tiku/issues/1")
+                    auto.prompt("完成后（或懒得弄）请在此按回车...")
                 # log_daily("！！！！！没拿到满分！！！！！")
         if driver_default == None:
             try:
diff --git a/SourcePackages/pdlearn/const.py b/SourcePackages/pdlearn/const.py
index df059f66..b308b495 100644
--- a/SourcePackages/pdlearn/const.py
+++ b/SourcePackages/pdlearn/const.py
@@ -6,4 +6,4 @@ class const:
     login_all        = 1  # 每日登陆
     daily_all        = 5  # 每日答题
     weekly_all       = 5  # 每周答题
-    zhuanxiang_all   = 10 # 专项答题
\ No newline at end of file
+    zhuanxiang_all   = 5  # 专项答题
diff --git a/SourcePackages/pdlearn/file.py b/SourcePackages/pdlearn/file.py
index 271e177f..797dcd33 100644
--- a/SourcePackages/pdlearn/file.py
+++ b/SourcePackages/pdlearn/file.py
@@ -58,7 +58,7 @@ def save_json_data(filename, object_to_save, sort_keys=True):
 
 def get_conf_file(filename, template_conf_str):
     check_directory(filename)
-    if(os.path.exists(filename) and os.path.getsize(filename) != 0):
+    if os.path.exists(filename) and os.path.getsize(filename) != 0:
         try:
             conf_obj = ConfigFactory.parse_file(filename)
         except Exception as e:
@@ -74,4 +74,4 @@ def get_conf_file(filename, template_conf_str):
 def save_text_file(filename, text):
     check_directory(filename)
     with open(filename, 'w', encoding='utf-8') as o:
-        o.write(text)
+        o.write(text)
\ No newline at end of file
diff --git a/SourcePackages/pdlearn/get_links.py b/SourcePackages/pdlearn/get_links.py
index 4f1cf713..7446bde7 100644
--- a/SourcePackages/pdlearn/get_links.py
+++ b/SourcePackages/pdlearn/get_links.py
@@ -25,23 +25,21 @@ def get_article_links():
 
 def get_video_links():
     try:
-        video_json = requests.get("https://www.xuexi.cn/lgdata/4426aa87b0b64ac671c96379a3a8bd26/db086044562a57b441c24f2af1c8e101.json").content.decode("utf8")
-        video=json.loads(video_json)["DataSet"]
+        # 解决视频不能正常学习的问题
+        video_json = requests.get(
+            "https://www.xuexi.cn/lgdata/4426aa87b0b64ac671c96379a3a8bd26/db086044562a57b441c24f2af1c8e101.json").content.decode(
+            "utf8")
+        video = json.loads(video_json)["DataSet"]
         json_urls = []
-        link = []
         for i in video:
-            json_urls.append("https://www.xuexi.cn/lgdata/"+i.split('!')[1])
-        while len(link) < 20:
-            choose_json_url = random.choice(json_urls)
-            choose_json_str = requests.get(choose_json_url).content.decode("utf8")
-            pattern = r'https://www.xuexi.cn/[^,"]*'
-            choose_links = re.findall(pattern, choose_json_str, re.I)
-            if(len(choose_links) >= 5):
-                choose_sample = random.sample(choose_links, 5)
-                for c in choose_sample:
-                    link.append(c)
-        random.shuffle(link)
-        return link
+            json_urls.append("https://www.xuexi.cn/lgdata/" + i.split('!')[1])
+
+        all_video_object = []
+        for url in json_urls:
+            choose_json_str = requests.get(url).content.decode("utf8")
+            all_video_object.extend(json.loads(choose_json_str))
+        new_list = sorted(all_video_object, key=lambda x: x.get("publishTime", "0"), reverse=False)
+        return [news["url"] for news in new_list]
     except:
         print("=" * 60)
         print("get_video_links获取失败")
diff --git a/SourcePackages/pdlearn/historical/pandalearning.py b/SourcePackages/pdlearn/historical/pandalearning.py
index 666f8e81..532e8215 100644
--- a/SourcePackages/pdlearn/historical/pandalearning.py
+++ b/SourcePackages/pdlearn/historical/pandalearning.py
@@ -1,5 +1,7 @@
 from pdlearn import dingding
 from pdlearn import user
+from pdlearn.mydriver import Mydriver
+
 
 def user_flag(dd_status, uname):
     if False and dd_status:
@@ -13,6 +15,7 @@ def user_flag(dd_status, uname):
                 driver_login = Mydriver(nohead=False)
                 cookies = driver_login.login()
                 driver_login.quit()
+                # cookies = login()
         else:
             cookies = dingding.dd_login_status(uname)
     a_log = user.get_a_log(uname)
diff --git a/SourcePackages/pdlearn/mydriver.py b/SourcePackages/pdlearn/mydriver.py
index 78e05d5c..8e9c8f29 100644
--- a/SourcePackages/pdlearn/mydriver.py
+++ b/SourcePackages/pdlearn/mydriver.py
@@ -5,10 +5,12 @@
 import re
 import string
 import time
+import uuid
 from typing import Any, List
 from urllib.parse import quote, quote_plus
 
 import lxml
+import qrcode
 import requests
 import selenium
 from bs4 import BeautifulSoup
@@ -22,27 +24,112 @@
 from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
 from selenium.webdriver.support import expected_conditions as EC
 from selenium.webdriver.support.ui import WebDriverWait
+
+from pdlearn.globalvar import web
 from webServerConf import WebMessage, WebQrUrl, web_db
 
-from pdlearn import auto
-from pdlearn import globalvar as gl
+from pdlearn import globalvar as gl, auto
 from pdlearn import user, user_agent
 from pdlearn.web import WebHandler
 from pdlearn.config import cfg_get
 from pdlearn.dingding import DingDingHandler
-# from pdlearn.qywx import WeChat  # 使用微信发送二维码图片到手机
 
 
+# from pdlearn.qywx import WeChat  # 使用微信发送二维码图片到手机
+
 
 def decode_img(data):
     if None == data:
         raise Exception('未获取到二维码,请检查网络并重试')
 
-    img_b64decode = base64.b64decode(data[data.index(';base64,')+8:])
+    img_b64decode = base64.b64decode(data[data.index(';base64,') + 8:])
     decoded = pyzbar.decode(Image.open(io.BytesIO(img_b64decode)))
     return decoded[0].data.decode("utf-8")
 
 
+def login(chat_id=None):
+    client = requests.session()
+    # 1. 获取sign
+    sign: str = client.get(url="https://pc-api.xuexi.cn/open/api/sns/sign").json().get("data").get("sign")
+    # 2. 获取qr
+    qr_data: str = client.get("https://login.xuexi.cn/user/qrcode/generate").json().get("result")
+    # 3. 生成登录链接
+    code_url = f"https://login.xuexi.cn/login/qrcommit?showmenu=false&code={qr_data}&appId=dingoankubyrfkttorhpou"
+    # 生成二维码
+    qr = qrcode.QRCode(version=None, error_correction=qrcode.constants.ERROR_CORRECT_L, box_size=10, border=2)
+    qr.add_data(code_url)
+    qr.make(fit=True)
+    img = qr.make_image()
+    img.show()
+    img.save("qrcode.png")
+    print("二维码已保存到qrcode.png")
+    # 二维码转base64
+    output_buffer = io.BytesIO()
+    img.save(output_buffer, format='JPEG')
+    byte_data = output_buffer.getvalue()
+    qrbase64 = "data:image/png;base64," + base64.b64encode(byte_data).decode("utf-8")
+
+    # 推送消息
+    if gl.nohead or cfg_get("addition.SendLoginQRcode", 0) == 1:
+        print("二维码将发往机器人...\n" + "=" * 60)
+        # 发送二维码
+        gl.send_qrbase64(qrbase64)
+        # 发送链接
+        if gl.scheme:
+            qrurl = gl.scheme + quote_plus(code_url)
+        else:
+            qrurl = decode_img(qrbase64)
+        gl.pushprint(qrurl, chat_id)
+
+    web_qr_url = ""
+    web_msg = ""
+    try:
+        web_qr_url = web_db.session.query(
+            WebQrUrl).filter_by(url=qrbase64).first()
+        web_msg = web_db.session.query(
+            WebMessage).filter_by(text=code_url).first()
+    except Exception as e:
+        print(str(e))
+        print("web数据库添加失败")
+        web_db.session.rollback()
+
+    secret = ""
+    print(f"sign: {sign}, data: {qr_data}")
+    for i in range(60):
+        resp = client.post(url="https://login.xuexi.cn/login/login_with_qr",
+                           data={"qrCode": qr_data, "goto": "https://oa.xuexi.cn", "pdmToken": ""},
+                           ).json()
+        if resp.get("success"):
+            secret = resp.get("data")
+            break
+        else:
+            print("等待扫码中---")
+        print(resp)
+        time.sleep(5)
+    if secret == "":
+        if gl.islooplogin:
+            print("循环模式开启，即将重新获取二维码")
+            time.sleep(3)
+            return login(chat_id)
+        return None
+    client.get("https://pc-api.xuexi.cn/login/secure_check",
+               params={"code": secret.split("=")[1], "state": sign + str(uuid.uuid4())})
+
+    print("token ==> " + client.cookies.get("token"))
+    cookies = [
+        {'domain': '.xuexi.cn',
+         "expiry": int(time.time())+12*3600,
+         'httpOnly': False,
+         'name': 'token', 'path': '/',
+         'secure': False,
+         'value': client.cookies.get("token")}]
+    user.save_cookies(cookies)
+    web_qr_url and web_db.session.delete(web_qr_url)
+    web_msg and web_db.session.delete(web_msg)
+    web_db.session.commit()
+    return cookies
+
+
 class title_of_login:
     def __call__(self, driver):
         """ 用来结合webDriverWait判断出现的title """
@@ -50,7 +137,7 @@ def __call__(self, driver):
             is_title1 = bool(EC.title_is(u'我的学习')(driver))
             is_title2 = bool(EC.title_is(u'系统维护中')(driver))
         except Exception as e:
-            print("chrome 开启失败。"+str(e))
+            print("chrome 开启失败。" + str(e))
             exit()
         if is_title1 or is_title2:
             return True
@@ -99,6 +186,10 @@ def __init__(self, noimg=True, nohead=True):
             self.options.add_argument("--disable-blink-features")
             self.options.add_argument(
                 "--disable-blink-features=AutomationControlled")
+            # 设置为不走代理
+            self.options.add_argument('--proxy-server="direct://"')
+            self.options.add_argument('--proxy-bypass-list=*')
+
             self.webdriver = webdriver
 
             # ==================== 寻找 chrome ====================
@@ -110,35 +201,35 @@ def __init__(self, noimg=True, nohead=True):
                 mydriver_log = '可找到 "/opt/google/chrome/chrome"'
             # ==================== 寻找 chromedriver ====================
             chromedriver_paths = [
-                "./chrome/chromedriver.exe",                # win
-                "./chromedriver",                           # linux
-                "/usr/bin/chromedriver",                    # linux用户安装
+                "./chrome/chromedriver.exe",  # win
+                "./chromedriver",  # linux
+                "/usr/bin/chromedriver",  # linux用户安装
                 # raspberry linux （需要包安装chromedriver）
                 "/usr/lib64/chromium-browser/chromedriver",
                 # raspberry linux （需要包安装chromedriver）
                 "/usr/lib/chromium-browser/chromedriver",
-                "/usr/local/bin/chromedriver",              # linux 包安装chromedriver
+                "/usr/local/bin/chromedriver",  # linux 包安装chromedriver
             ]
             have_find = False
             for one_path in chromedriver_paths:
                 if os.path.exists(one_path):
                     self.driver = self.webdriver.Chrome(
                         executable_path=one_path, chrome_options=self.options)
-                    mydriver_log = mydriver_log+'\r\n可找到 "' + one_path + '"'
+                    mydriver_log = mydriver_log + '\r\n可找到 "' + one_path + '"'
                     have_find = True
                     break
             if not have_find:
                 self.driver = self.webdriver.Chrome(
                     chrome_options=self.options)
-                mydriver_log = mydriver_log+'\r\n未找到chromedriver，使用默认方法。'
+                mydriver_log = mydriver_log + '\r\n未找到chromedriver，使用默认方法。'
         except:
             print("=" * 60)
             print(" Chrome 浏览器初始化失败。信息：")
             print(mydriver_log)
             print('您可以检查下：')
-            print("1. 是否存在./chrome/chromedriver.exe 或 PATH 中是否存在 chromedriver.exe")
+            print("1. 是否存在./chrome/chromedriver 或 PATH 中是否存在 chromedriver")
             print(
-                "2. 浏览器地址栏输入 chrome://version 看到的chrome版本 和 运行 chromedriver.exe 显示的版本整数部分是否相同")
+                "2. 浏览器地址栏输入 chrome://version 看到的chrome版本 和 运行 chromedriver 显示的版本整数部分是否相同")
             print("针对上述问题，请在 https://registry.npmmirror.com/binary.html?path=chromedriver/ 下载对应版本程序并放在合适的位置")
             print("3. 如不是以上问题，请提issue，附上报错信息和您的环境信息")
             print("=" * 60)
@@ -170,7 +261,7 @@ def get_cookie_from_network(self, chat_id=None):
             print("当前网络缓慢...")
         else:
             self.driver.execute_script('arguments[0].remove()', remover)
-            #修改了适配新版本的二维码的滚动位置 
+            # 修改了适配新版本的二维码的滚动位置
             self.driver.execute_script(
                 'window.scrollTo(document.body.scrollWidth/2 - 200 , 400)')
         qrurl = ''
@@ -223,11 +314,11 @@ def get_cookie_from_network(self, chat_id=None):
             web_msg and web_db.session.delete(web_msg)
             web_db.session.commit()
             return cookies
-            
+
         except Exception as e:
             print("扫描二维码超时... 错误信息：" + str(e))
             self.web_log("扫描二维码超时... 错误信息：" + str(e))
-            if(gl.islooplogin == True):
+            if (gl.islooplogin == True):
                 print("循环模式开启，即将重新获取二维码")
                 self.web_log("循环模式开启，即将重新获取二维码")
                 time.sleep(3)
@@ -254,7 +345,7 @@ def sendmsg(self, chat_id=None):
         # 发送链接
         qrurl = ''
         if gl.scheme:
-            qrurl = gl.scheme+quote_plus(decode_img(qcbase64))
+            qrurl = gl.scheme + quote_plus(decode_img(qcbase64))
         else:
             qrurl = decode_img(qcbase64)
         gl.pushprint(qrurl, chat_id)
@@ -408,7 +499,7 @@ def _view_tips(self):  # by Sean
             display_tip = 0  # 页面上没有加载提示的内容
             display_tip = self.driver.find_element_by_css_selector(
                 ".ant-popover-hidden")  # 关闭tip则为hidden
-            if(display_tip == 0):  # 没有关闭tip
+            if (display_tip == 0):  # 没有关闭tip
                 tips_close = self.driver.find_element_by_xpath(
                     '//*[@id="app"]/div/div[2]/div/div[4]/div[1]/div[1]')
                 tips_close.click()
@@ -475,6 +566,7 @@ def swiper_valid(self):
         builder.release().perform()
         time.sleep(5)
         self.swiper_valid()
+
     # 鼠标移动
 
     def move_mouse(self, distance):
@@ -612,4 +704,4 @@ def _search(self, content, options, exclude=''):
             _, i = random.choice(counts)
             print(f'搜索结果全0，随机一个 {i}')
         print(f'根据搜索结果: {i} 很可能是正确答案')
-        return i
+        return i
\ No newline at end of file
diff --git a/SourcePackages/pdlearn/score.py b/SourcePackages/pdlearn/score.py
index f4c1fc59..245b11bb 100644
--- a/SourcePackages/pdlearn/score.py
+++ b/SourcePackages/pdlearn/score.py
@@ -7,6 +7,8 @@
 from pdlearn import file
 from pdlearn.const import const
 import threading
+import time
+import datetime
 
 
 # 总积分
@@ -63,7 +65,8 @@ def get_score(cookies):
     jar = RequestsCookieJar()
     for cookie in cookies:
         jar.set(cookie['name'], cookie['value'])
-    total_json = requests.get("https://pc-api.xuexi.cn/open/api/score/get", cookies=jar,
+    t = time.time()
+    total_json = requests.get("https://pc-proxy-api.xuexi.cn/delegate/score/get?_t=%d"%(int(round(t * 1000))), cookies=jar,
                               headers={'Cache-Control': 'no-cache'}).content.decode("utf8")
     if not json.loads(total_json)["data"]:
         globalvar.pushprint("cookie过期，请重新登录", chat_id)
@@ -83,7 +86,7 @@ def get_score(cookies):
     #                          headers={'Cache-Control': 'no-cache'}).content.decode("utf8")
     today = 0
     # today = int(json.loads(today_json)["data"]["score"])
-    score_json = requests.get("https://pc-proxy-api.xuexi.cn/api/score/days/listScoreProgress?sence=score&deviceType=2", cookies=jar,
+    score_json = requests.get("https://pc-proxy-api.xuexi.cn/delegate/score/days/listScoreProgress?sence=score&deviceType=2", cookies=jar,
                               headers={'Cache-Control': 'no-cache'}).content.decode("utf8")
     dayScoreDtos = json.loads(score_json)["data"]
     today = dayScoreDtos["totalScore"]
diff --git a/SourcePackages/pdlearn/version_info.json b/SourcePackages/pdlearn/version_info.json
index 8be8d496..fe5ab3ec 100644
--- a/SourcePackages/pdlearn/version_info.json
+++ b/SourcePackages/pdlearn/version_info.json
@@ -1,9 +1,15 @@
 {
-    "techxuexi_version": "v20220411",
+    "techxuexi_version": "v20230521",
     "notice": "欢迎使用 TechXueXi",
     "least_version": "v20211020",
     "old_version_warning": "您的版本太旧，请立即更新",
     "techxuexi_update_log": [{
+        "version": "v20230521",
+        "info": "修复若干问题"
+    },{
+        "version": "v20220711",
+        "info": "修复qrcode的问题"
+    },{
         "version": "v20220411",
         "info": "修复Linux or macOS上Pillow的问题"
     },{
diff --git a/requirements.txt b/requirements.txt
index f2115b1b..9e037529 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,6 +11,7 @@ gunicorn==20.1.0
 PySocks==1.7.1
 urllib3==1.26.7
 itsdangerous==2.0.1
-Flask==1.1.2
+Flask==2.1.3
 Flask_SQLAlchemy==2.5.1
 Flask_Cors==3.0.9
+qrcode==7.3.1
\ No newline at end of file