diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index ef316bf3..6b43f5c7 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -19,14 +19,13 @@ jobs:
         uses: awalsh128/cache-apt-pkgs-action@latest
         with:
           packages: ffmpeg
-      - name: Set up Python 3.8
+      - name: Set up Python 3.10
         uses: actions/setup-python@v3
         with:
           python-version: "3.10"
       - name: Install dependencies
         run: |
           cd hinghwa-dict-backend
-          python -m pip install --upgrade pip
           if [ -f requirements.txt ]; then pip3 install -r requirements.txt; fi
       - name: Start django service
         run: |
diff --git a/hinghwa-dict-backend/article/views.py b/hinghwa-dict-backend/article/views.py
index 244e8042..1dc72b9c 100644
--- a/hinghwa-dict-backend/article/views.py
+++ b/hinghwa-dict-backend/article/views.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from django.http import JsonResponse
 from django.utils import timezone
 from django.views.decorators.csrf import csrf_exempt
@@ -70,7 +70,7 @@ def get(self, request) -> JsonResponse:
     def post(self, request) -> JsonResponse:
         token = token_pass(request.headers)
         user = token_user(token)
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         article_form = ArticleForm(body)
         if not article_form.is_valid():
             raise BadRequestException()
@@ -90,7 +90,7 @@ def post(self, request) -> JsonResponse:
 
     # AT0202 文章内容批量获取
     def put(self, request) -> JsonResponse:
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         result = Article.objects.filter(id__in=body["articles"])
         try:
             token = token_pass(request.headers)
@@ -156,7 +156,7 @@ def put(self, request, id) -> JsonResponse:
             raise ArticleNotFoundException()
         article = article[0]
         token = token_pass(request.headers, article.author.id)
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         body = body["article"]
         article_form = ArticleForm(body)
         for key in body:
@@ -196,7 +196,7 @@ def put(self, request, id) -> JsonResponse:
         if not article.exists():
             raise ArticleNotFoundException()
         article = article[0]
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         article.visibility = body["result"]
         if article.visibility:
             content = f"恭喜您的 文章(id={id}) 已通过审核"
@@ -271,7 +271,7 @@ def post(self, request, id) -> JsonResponse:
         ):
             raise ArticleNotFoundException()
         article = article[0]
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         comment_form = CommentForm(body)
         if not comment_form.is_valid():
             raise BadRequestException()
@@ -292,7 +292,7 @@ def delete(self, request, id) -> JsonResponse:
             article[0].visibility or user.is_superuser or user == article[0].author
         ):
             raise ArticleNotFoundException()
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         comment = Comment.objects.get(id=body["id"])
         if token_pass(request.headers, comment.user.id) or token_pass(
             request.headers, -1
@@ -305,7 +305,7 @@ def delete(self, request, id) -> JsonResponse:
 class SearchComment(View):
     # AT0403 评论内容批量获取
     def put(self, request) -> JsonResponse:
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         result = Comment.objects.filter(id__in=body["comments"])
         result = filterInOrder(result, body["comments"])
         comments = []
diff --git a/hinghwa-dict-backend/music/views.py b/hinghwa-dict-backend/music/views.py
index 2d23e875..0aacb651 100644
--- a/hinghwa-dict-backend/music/views.py
+++ b/hinghwa-dict-backend/music/views.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from django.http import JsonResponse
 from django.views.decorators.csrf import csrf_exempt
 from django.views import View
@@ -32,7 +32,7 @@ def get(self, request) -> JsonResponse:
     def post(self, request) -> JsonResponse:
         token = token_pass(request.headers)
         user = token_user(token)
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         music_form = MusicForm(body)
         if not music_form.is_valid():
             raise BadRequestException()
@@ -43,7 +43,7 @@ def post(self, request) -> JsonResponse:
 
     # MC0202 音乐批量获取
     def put(self, request) -> JsonResponse:
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         result = Music.objects.filter(id__in=body["music"])
         result = filterInOrder(result, body["music"])
         musics = []
@@ -73,7 +73,7 @@ def put(self, request, id) -> JsonResponse:
             raise MusicNotFoundException()
         music = music[0]
         token = token_pass(request.headers, music.contributor.id)
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         body = body["music"]
         music_form = MusicForm(body)
         for key in body:
diff --git a/hinghwa-dict-backend/quiz/cert/view/cert_all.py b/hinghwa-dict-backend/quiz/cert/view/cert_all.py
index fc847e8e..ad817572 100644
--- a/hinghwa-dict-backend/quiz/cert/view/cert_all.py
+++ b/hinghwa-dict-backend/quiz/cert/view/cert_all.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from django.http import JsonResponse
 from django.views import View
 from ...models import Cert
@@ -17,7 +17,7 @@ class AllCert(View):
     # QZ0502创建证书
     def post(self, request):
         token_pass(request.headers, -1)
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         cert_form = CertForm(body["cert"])
         if not cert_form.is_valid():
             raise BadRequestException()
diff --git a/hinghwa-dict-backend/quiz/paper/view/manage_all.py b/hinghwa-dict-backend/quiz/paper/view/manage_all.py
index b9b75655..3c6eacfe 100644
--- a/hinghwa-dict-backend/quiz/paper/view/manage_all.py
+++ b/hinghwa-dict-backend/quiz/paper/view/manage_all.py
@@ -1,5 +1,5 @@
 from django.http import JsonResponse
-import demjson
+import demjson3
 from ..dto.paper_all import paper_all
 from django.views import View
 from django.views.decorators.csrf import csrf_exempt
@@ -15,7 +15,7 @@ class ManageAllPaper(View):
     def post(self, request):
         token_pass(request.headers, -1)
         number = int(request.GET["number"])
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         title = body["title"]
         request_type = request.GET["type"]
         type_list = request_type.split(",")
diff --git a/hinghwa-dict-backend/quiz/paper/view/manage_single.py b/hinghwa-dict-backend/quiz/paper/view/manage_single.py
index e3c76c7a..fca956bd 100644
--- a/hinghwa-dict-backend/quiz/paper/view/manage_single.py
+++ b/hinghwa-dict-backend/quiz/paper/view/manage_single.py
@@ -1,4 +1,3 @@
-import demjson
 from django.http import JsonResponse
 from ..dto.paper_all import paper_all
 from django.views import View
diff --git a/hinghwa-dict-backend/quiz/paper/view/paper_record_all.py b/hinghwa-dict-backend/quiz/paper/view/paper_record_all.py
index d11c2993..f74b020b 100644
--- a/hinghwa-dict-backend/quiz/paper/view/paper_record_all.py
+++ b/hinghwa-dict-backend/quiz/paper/view/paper_record_all.py
@@ -1,5 +1,4 @@
 from django.http import JsonResponse
-import demjson
 from ..dto.paper_record_dto import paper_record_all
 from django.views import View
 from ...models import Quiz, Paper
diff --git a/hinghwa-dict-backend/quiz/quiz_record/view/quiz_record_all.py b/hinghwa-dict-backend/quiz/quiz_record/view/quiz_record_all.py
index 1bf01479..b8c80c25 100644
--- a/hinghwa-dict-backend/quiz/quiz_record/view/quiz_record_all.py
+++ b/hinghwa-dict-backend/quiz/quiz_record/view/quiz_record_all.py
@@ -1,5 +1,5 @@
 from django.http import JsonResponse
-import demjson
+import demjson3
 from ..dto.quiz_record import quiz_record
 from django.views import View
 from ...models import Quiz, Paper, QuizRecord
@@ -21,7 +21,7 @@ class QuizRecordAll(View):
     # QZ0401创建答题记录
     def post(self, request):
         token_pass(request.headers)
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         record_form = QuizRecordForm(body)
         quiz_id = request.GET["quiz_id"]
         quiz = Quiz.objects.filter(id=quiz_id)
diff --git a/hinghwa-dict-backend/quiz/quiz_record/view/quiz_record_single.py b/hinghwa-dict-backend/quiz/quiz_record/view/quiz_record_single.py
index 53fd2fb4..00f6df74 100644
--- a/hinghwa-dict-backend/quiz/quiz_record/view/quiz_record_single.py
+++ b/hinghwa-dict-backend/quiz/quiz_record/view/quiz_record_single.py
@@ -1,5 +1,5 @@
 from django.http import JsonResponse
-import demjson
+import demjson3
 from ..dto.quiz_record import quiz_record
 from django.views import View
 from ...models import Paper, QuizRecord, PaperRecord
@@ -27,7 +27,7 @@ def get(self, request, record_id):
     # QZ0404更改特定答题记录
     def put(self, request, record_id):
         token_pass(request.headers, -1)
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         if body["paper_record"] != "":
             paper = PaperRecord.objects.filter(id=body["paper_record"])
             if not paper.exists():
diff --git a/hinghwa-dict-backend/quiz/views.py b/hinghwa-dict-backend/quiz/views.py
index 112bbfd4..50986245 100644
--- a/hinghwa-dict-backend/quiz/views.py
+++ b/hinghwa-dict-backend/quiz/views.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from django.http import JsonResponse
 from django.conf import settings
 from django.views import View
@@ -40,7 +40,7 @@ def get(self, request, id) -> JsonResponse:
     # QZ0103 修改单个测试
     def put(self, request, id) -> JsonResponse:
         try:
-            body = demjson.decode(request.body)
+            body = demjson3.decode(request.body)
             token = token_pass(request.headers)
             user = token_user(token)
             quiz = Quiz.objects.filter(id=id)
@@ -107,7 +107,7 @@ def get(self, request) -> JsonResponse:
 
     # QZ0102 增加单个测试
     def post(self, request) -> JsonResponse:
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         token = token_pass(request.headers)
         user = token_user(token)
         quiz_form = QuizForm(body)
@@ -142,7 +142,7 @@ def put(self, request, id) -> JsonResponse:
         if not quiz.exists():
             raise QuizNotFoundException()
         quiz = quiz[0]
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         quiz.visibility = body["result"]
         if quiz.visibility:
             content = f"问题(id={id})已通过审核"
diff --git a/hinghwa-dict-backend/requirements.txt b/hinghwa-dict-backend/requirements.txt
index e442acc0..7390e2a8 100644
--- a/hinghwa-dict-backend/requirements.txt
+++ b/hinghwa-dict-backend/requirements.txt
@@ -1,6 +1,6 @@
 setuptools==69.1.1
 django==5.0.3
-demjson~=2.2.4
+demjson3~=3.0.6
 pyjwt~=2.4.0
 django-cors-headers~=4.3.1
 xlrd~=2.0.1
diff --git a/hinghwa-dict-backend/rewards/orders/views/Manage_all.py b/hinghwa-dict-backend/rewards/orders/views/Manage_all.py
index bb360cd2..668407d9 100644
--- a/hinghwa-dict-backend/rewards/orders/views/Manage_all.py
+++ b/hinghwa-dict-backend/rewards/orders/views/Manage_all.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from django.http import JsonResponse
 from django.views.decorators.csrf import csrf_exempt
 
@@ -29,7 +29,7 @@ def post(self, request) -> JsonResponse:
         if not product.exists():
             raise ProductsNotFoundException()
         product = product[0]
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         if user.user_info.points_now < product.points:
             return JsonResponse({"msg": "用户积分不足"}, status=403)
         if product.quantity <= 0:
diff --git a/hinghwa-dict-backend/rewards/orders/views/Manage_single.py b/hinghwa-dict-backend/rewards/orders/views/Manage_single.py
index 509b46cb..24d0e4e5 100644
--- a/hinghwa-dict-backend/rewards/orders/views/Manage_single.py
+++ b/hinghwa-dict-backend/rewards/orders/views/Manage_single.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from django.http import JsonResponse
 from django.views.decorators.csrf import csrf_exempt
 from ..dto.orders_all import order_all
@@ -46,7 +46,7 @@ def put(self, request, order_id):
         user_id = order.user.id
         token = token_pass(request.headers, -1) or token_pass(request.headers, user_id)
         if token:
-            body = demjson.decode(request.body)
+            body = demjson3.decode(request.body)
 
             for key in body:
                 setattr(order, key, body[key])
diff --git a/hinghwa-dict-backend/rewards/products/views/Manage_all.py b/hinghwa-dict-backend/rewards/products/views/Manage_all.py
index 29f8b10f..b9787e58 100644
--- a/hinghwa-dict-backend/rewards/products/views/Manage_all.py
+++ b/hinghwa-dict-backend/rewards/products/views/Manage_all.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from django.http import JsonResponse
 from django.views.decorators.csrf import csrf_exempt
 from ..dto.product_all import product_all
@@ -16,7 +16,7 @@ class ManageAllProducts(View):
     @csrf_exempt
     def post(self, request) -> JsonResponse:
         token = token_pass(request.headers, -1)
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         products_form = ProductInfoForm(body)
         if not products_form.is_valid():
             raise BadRequestException()
diff --git a/hinghwa-dict-backend/rewards/products/views/Manage_single.py b/hinghwa-dict-backend/rewards/products/views/Manage_single.py
index 87280c90..38dbb82f 100644
--- a/hinghwa-dict-backend/rewards/products/views/Manage_single.py
+++ b/hinghwa-dict-backend/rewards/products/views/Manage_single.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from django.http import JsonResponse
 from django.views.decorators.csrf import csrf_exempt
 from ..dto.product_all import product_all
@@ -37,7 +37,7 @@ def put(self, request, id) -> JsonResponse:
         if not products.exists():
             raise ProductsNotFoundException()
         products = products[0]
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         for key in body:
             setattr(products, key, body[key])
         products.save()
diff --git a/hinghwa-dict-backend/rewards/titles/views/Manage_all.py b/hinghwa-dict-backend/rewards/titles/views/Manage_all.py
index aa11c939..9a02ddb4 100644
--- a/hinghwa-dict-backend/rewards/titles/views/Manage_all.py
+++ b/hinghwa-dict-backend/rewards/titles/views/Manage_all.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from django.http import JsonResponse
 from django.views.decorators.csrf import csrf_exempt
 from ..dto.title_all import title_all
@@ -40,7 +40,7 @@ def get(self, request):
     @csrf_exempt
     def post(self, request) -> JsonResponse:
         token = token_pass(request.headers, -1)
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         title_form = TitleInfoForm(body)
         if not title_form.is_valid():
             raise BadRequestException()
diff --git a/hinghwa-dict-backend/rewards/titles/views/Manage_single.py b/hinghwa-dict-backend/rewards/titles/views/Manage_single.py
index 05ae3fc3..8cb8b556 100644
--- a/hinghwa-dict-backend/rewards/titles/views/Manage_single.py
+++ b/hinghwa-dict-backend/rewards/titles/views/Manage_single.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from django.http import JsonResponse
 from django.views.decorators.csrf import csrf_exempt
 from ..dto.title_all import title_all
@@ -37,7 +37,7 @@ def put(self, request, id) -> JsonResponse:
         if not title.exists():
             raise TitleNotFoundException()
         title = title[0]
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         for key in body:
             setattr(title, key, body[key])
         title.save()
diff --git a/hinghwa-dict-backend/user/view/forget.py b/hinghwa-dict-backend/user/view/forget.py
index fe8de800..ccfc6cf0 100644
--- a/hinghwa-dict-backend/user/view/forget.py
+++ b/hinghwa-dict-backend/user/view/forget.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from django.contrib.auth.models import User
 from django.http import JsonResponse
 from django.views import View
@@ -27,7 +27,7 @@ def get(self, request):
     # LG0202 重置密码
     def put(self, request, id):
         # 检查验证码并重置用户密码
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         user = check_request_user(request, id)
         if user.username != body["username"]:
             raise ForbiddenException("用户名不匹配")
diff --git a/hinghwa-dict-backend/user/view/manage.py b/hinghwa-dict-backend/user/view/manage.py
index 4655db05..9502dbad 100644
--- a/hinghwa-dict-backend/user/view/manage.py
+++ b/hinghwa-dict-backend/user/view/manage.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from django.db.models import Sum
 from django.http import JsonResponse
 from django.views import View
@@ -93,7 +93,7 @@ def put(self, request, id):
         if request_user.id != id:
             raise ForbiddenException
         user = get_user_by_id(id)
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         info = body["user"]
         print(info)
         print(info["town"])
@@ -125,7 +125,7 @@ def put(self, request, id) -> JsonResponse:
         user = get_request_user(request)
         if user.id != id:
             raise ForbiddenException
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         if not user.check_password(body["oldpassword"]):
             raise WrongPassword()
         password_validator(body["newpassword"])
@@ -146,7 +146,7 @@ def put(self, request, id) -> JsonResponse:
         user = get_request_user(request)
         if user.id != id:
             raise ForbiddenException
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         if not email_check(body["email"], body["code"]):
             raise BadRequestException("验证码错误")
         user.email = body["email"]
diff --git a/hinghwa-dict-backend/user/view/wechat.py b/hinghwa-dict-backend/user/view/wechat.py
index 403feedf..9cd5ab86 100644
--- a/hinghwa-dict-backend/user/view/wechat.py
+++ b/hinghwa-dict-backend/user/view/wechat.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 import requests
 from django.conf import settings
 from django.http import JsonResponse
@@ -39,7 +39,7 @@ def get_openid(self) -> str:
 class WechatLogin(View):
     # LG0102 微信登录
     def post(self, request):
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         jscode = body["jscode"]
         openid = OpenId(jscode).get_openid()
         user_info = UserInfo.objects.filter(wechat__contains=openid)
@@ -54,7 +54,7 @@ def post(self, request):
 class WechatRegister(View):
     # US0102 新建用户（微信）
     def post(self, request):
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         user_form = UserFormByWechat(body)
         jscode = body["jscode"]
         #   获取微信信息
@@ -86,7 +86,7 @@ class BindWechat(View):
     # US0304 绑定微信
     def put(self, request, id) -> JsonResponse:
         user = check_request_user(request, id)
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         jscode = body["jscode"]
         openid = OpenId(jscode).get_openid()
         if UserInfo.objects.filter(wechat=openid).exists():
@@ -117,7 +117,7 @@ def post(self, request, id) -> JsonResponse:
         user = check_request_user(request, id)
         if user.id != id:
             raise ForbiddenException
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         jscode = body["jscode"]
         openid = OpenId(jscode).get_openid()
         #   基于jscode获取的用户
diff --git a/hinghwa-dict-backend/user/views.py b/hinghwa-dict-backend/user/views.py
index 29e5aa63..9ad93b83 100644
--- a/hinghwa-dict-backend/user/views.py
+++ b/hinghwa-dict-backend/user/views.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from django.conf import settings
 from django.contrib.auth import authenticate
 from django.http import JsonResponse
@@ -33,7 +33,7 @@ def router_users(request):
 
         # US0101 新建用户
         elif request.method == "POST":
-            body = demjson.decode(request.body)
+            body = demjson3.decode(request.body)
             user_form = UserForm(body)
             code = body["code"]
             if user_form.is_valid():
@@ -68,7 +68,7 @@ def router_users(request):
 def login(request):
     try:
         if request.method == "POST":
-            body = demjson.decode(request.body)
+            body = demjson3.decode(request.body)
             username = body["username"]
             password = body["password"]
             user = authenticate(username=username, password=password)
diff --git a/hinghwa-dict-backend/website/notification/views.py b/hinghwa-dict-backend/website/notification/views.py
index 9d5cc7d9..6b785737 100644
--- a/hinghwa-dict-backend/website/notification/views.py
+++ b/hinghwa-dict-backend/website/notification/views.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from django.contrib.auth.models import User
 from django.core.paginator import Paginator
 from django.http import JsonResponse
@@ -18,7 +18,7 @@ def post(self, request):
         user = get_request_user(request)
         if not user.id:
             raise UnauthorizedException()
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         if len(body["recipients"]) == 1 and body["recipients"][0] == -1:
             recipients = None
         else:
diff --git a/hinghwa-dict-backend/website/views.py b/hinghwa-dict-backend/website/views.py
index 243590fd..0b23bf2d 100644
--- a/hinghwa-dict-backend/website/views.py
+++ b/hinghwa-dict-backend/website/views.py
@@ -3,7 +3,7 @@
 import os
 import random
 
-import demjson
+import demjson3
 import jwt
 import requests
 from apscheduler.schedulers.background import BackgroundScheduler
@@ -136,7 +136,7 @@ def check(email):
         return str(email).find("@") == -1
 
     try:
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         email = body["email"].replace(" ", "")
         if check(email):
             return JsonResponse({}, status=400)
@@ -228,7 +228,7 @@ def announcements(request):
                 )
             return JsonResponse({"announcements": announcements}, status=200)
         elif request.method == "PUT":
-            body = demjson.decode(request.body)
+            body = demjson3.decode(request.body)
             token = request.headers["token"]
             if token_check(token, settings.JWT_KEY, -1):
                 if isinstance(body["announcements"], list):
@@ -277,7 +277,7 @@ def hot_articles(request):
                 )
             return JsonResponse({"hot_articles": hot_articles}, status=200)
         elif request.method == "PUT":
-            body = demjson.decode(request.body)
+            body = demjson3.decode(request.body)
             token = request.headers["token"]
             if token_check(token, settings.JWT_KEY, -1):
                 if isinstance(body["hot_articles"], list):
@@ -313,7 +313,7 @@ def word_of_the_day(request):
                 status=200,
             )
         elif request.method == "PUT":
-            body = demjson.decode(request.body)
+            body = demjson3.decode(request.body)
             token = request.headers["token"]
             if token_check(token, settings.JWT_KEY, -1):
                 if isinstance(body["word_of_the_day"], int):
@@ -337,7 +337,7 @@ def carousel(request):
                 {"carousel": eval(item.carousel) if item.carousel else []}, status=200
             )
         elif request.method == "PUT":
-            body = demjson.decode(request.body)
+            body = demjson3.decode(request.body)
             token = request.headers["token"]
             if token_check(token, settings.JWT_KEY, -1):
                 if isinstance(body["carousel"], list) and isinstance(
@@ -437,7 +437,7 @@ def files(request):
                 url = upload_file(path, key)
                 return JsonResponse({"url": url}, status=200)
             elif request.method == "DELETE":
-                body = demjson.decode(request.body)
+                body = demjson3.decode(request.body)
                 try:
                     suffix = body["url"].split("/", 4)[-1]
                     type = suffix.split("/", 2)[0]
@@ -559,7 +559,7 @@ def searchDailyExpression(request):
             token = request.headers["token"]
             user = token_check(token, settings.JWT_KEY, -1)
             if user:
-                body = demjson.decode(request.body)
+                body = demjson3.decode(request.body)
                 word_form = DailyExpressionForm(body)
                 if word_form.is_valid():
                     word = word_form.save(commit=False)
@@ -596,7 +596,7 @@ def manageDailyExpression(request, id):
             if word.exists():
                 word = word[0]
                 if request.method == "PUT":
-                    body = demjson.decode(request.body)
+                    body = demjson3.decode(request.body)
                     for property in body["daily_expression"]:
                         setattr(word, property, body["daily_expression"][property])
                     word.save()
@@ -708,7 +708,7 @@ def manageNotificationUnread(request):
         user = token_check(token, settings.JWT_KEY)
         if user:
             if request.method == "PUT":
-                body = demjson.decode(request.body) if len(request.body) else {}
+                body = demjson3.decode(request.body) if len(request.body) else {}
                 notifications = Notification.objects.filter(recipient_id=user.id)
                 if "notifications" in body:
                     notifications = notifications.filter(id__in=body["notifications"])
diff --git a/hinghwa-dict-backend/word/application/views.py b/hinghwa-dict-backend/word/application/views.py
index eb4199fd..87455deb 100644
--- a/hinghwa-dict-backend/word/application/views.py
+++ b/hinghwa-dict-backend/word/application/views.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from django.conf import settings
 from django.http import JsonResponse
 from django.views import View
@@ -39,7 +39,7 @@ def post(self, request) -> JsonResponse:
         """
         try:
             user = token_user(token_pass(request.headers, 0))  # user = 操作用户
-            body = demjson.decode(request.body)  # body = 申请内容
+            body = demjson3.decode(request.body)  # body = 申请内容
 
             # 检查申请修改的词语是否存在（为0表示新建词语）
             word = Word.objects.filter(id=body["word"])
@@ -112,7 +112,7 @@ def put(self, request, id) -> JsonResponse:
         application = find_application(id)
         application.verifier = user
         feedback = None
-        body = demjson.decode(request.body)  # body = 申请内容
+        body = demjson3.decode(request.body)  # body = 申请内容
         if not "result" in body:
             raise BadRequestException("缺少result字段")
 
diff --git a/hinghwa-dict-backend/word/character/views.py b/hinghwa-dict-backend/word/character/views.py
index f763bc3d..d98265ab 100644
--- a/hinghwa-dict-backend/word/character/views.py
+++ b/hinghwa-dict-backend/word/character/views.py
@@ -1,7 +1,7 @@
 import os
 import re
 
-import demjson
+import demjson3
 import xlrd
 from django.conf import settings
 from django.db.models import Q
@@ -30,7 +30,7 @@ def searchCharacters(request):
             characters = [character.id for character in characters]
             return JsonResponse({"characters": characters}, status=200)
         elif request.method == "POST":
-            body = demjson.decode(request.body)
+            body = demjson3.decode(request.body)
             token = request.headers["token"]
             user = token_check(token, settings.JWT_KEY, -1)
             if user:
@@ -47,7 +47,7 @@ def searchCharacters(request):
             else:
                 return JsonResponse({}, status=401)
         elif request.method == "PUT":
-            body = demjson.decode(request.body)
+            body = demjson3.decode(request.body)
             result = Character.objects.filter(id__in=body["characters"])
             characters = []
             result = filterInOrder(result, body["characters"])
@@ -217,7 +217,7 @@ def manageCharacter(request, id):
                     status=200,
                 )
             elif request.method == "PUT":
-                body = demjson.decode(request.body)
+                body = demjson3.decode(request.body)
                 token = request.headers["token"]
                 if token_check(token, settings.JWT_KEY, -1):
                     body = body["character"]
@@ -250,7 +250,7 @@ def manageCharacter(request, id):
 @csrf_exempt
 def load_character(request):
     try:
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         token = request.headers["token"]
         user = token_check(token, settings.JWT_KEY, -1)
         if user:
diff --git a/hinghwa-dict-backend/word/lists/view/manage_all_list.py b/hinghwa-dict-backend/word/lists/view/manage_all_list.py
index b5626c89..89846012 100644
--- a/hinghwa-dict-backend/word/lists/view/manage_all_list.py
+++ b/hinghwa-dict-backend/word/lists/view/manage_all_list.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from ...models import List, Word
 from ..dto.list_all import list_all
 from django.http import JsonResponse
@@ -18,7 +18,7 @@ class ManageAllLists(View):
     def post(self, request):
         token = token_pass(request.headers, -1)
         user = token_user(token)
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         list_form = ListForm(body)
         if not list_form.is_valid():
             raise BadRequestException()
diff --git a/hinghwa-dict-backend/word/lists/view/manage_single_list.py b/hinghwa-dict-backend/word/lists/view/manage_single_list.py
index 43411b4b..f956670d 100644
--- a/hinghwa-dict-backend/word/lists/view/manage_single_list.py
+++ b/hinghwa-dict-backend/word/lists/view/manage_single_list.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from ...models import List, Word
 from ..dto.list_all import list_all
 from django.http import JsonResponse
@@ -30,7 +30,7 @@ def put(self, request, list_id):
         if not list.exists():
             raise ListsNotFoundException()
         list = list[0]
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         for key in body:
             if key != "words":
                 setattr(list, key, body[key])
diff --git a/hinghwa-dict-backend/word/lists/view/manage_word_in_list.py b/hinghwa-dict-backend/word/lists/view/manage_word_in_list.py
index e6092784..2404ae74 100644
--- a/hinghwa-dict-backend/word/lists/view/manage_word_in_list.py
+++ b/hinghwa-dict-backend/word/lists/view/manage_word_in_list.py
@@ -1,4 +1,4 @@
-import demjson
+import demjson3
 from ...models import List, Word
 from ..dto.list_all import list_all
 from django.http import JsonResponse
@@ -21,7 +21,7 @@ def post(self, request, list_id):
         if not list.exists():
             raise ListsNotFoundException()
         list = list[0]
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         for id in body["words"]:
             word = Word.objects.get(id=id)
             list.words.add(word)
@@ -33,7 +33,7 @@ def post(self, request, list_id):
     @csrf_exempt
     def delete(self, request, list_id):
         token_pass(request.headers, -1)
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         list = List.objects.filter(id=list_id)
         if not list.exists():
             raise ListsNotFoundException()
diff --git a/hinghwa-dict-backend/word/pronunciation/views.py b/hinghwa-dict-backend/word/pronunciation/views.py
index 0dd8a86c..b63c049b 100644
--- a/hinghwa-dict-backend/word/pronunciation/views.py
+++ b/hinghwa-dict-backend/word/pronunciation/views.py
@@ -2,7 +2,7 @@
 import shutil
 import time
 import datetime
-import demjson
+import demjson3
 import numpy as np
 import pydub
 from django.conf import settings
@@ -101,7 +101,7 @@ def get(self, request) -> JsonResponse:
     def post(self, request) -> JsonResponse:
         token = token_pass(request.headers)
         user = token_user(token)
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         body = body["pronunciation"]
         pronunciation_form = PronunciationForm(body)
         if not pronunciation_form.is_valid():
@@ -308,7 +308,7 @@ def get(self, request, id):
     def put(self, request, id):
         token_pass(request.headers, -1)
         pronunciation = get_pronunciation_by_id(id)
-        body = demjson.decode(request.body) if len(request.body) else {}
+        body = demjson3.decode(request.body) if len(request.body) else {}
         if "pronunciation" not in body:
             return BadRequestException("缺少pronunciation字段")
         pronunciation_form = PronunciationForm(body["pronunciation"])
@@ -327,7 +327,7 @@ def put(self, request, id):
     def delete(self, request, id):
         token_pass(request.headers, -1)
         pronunciation = get_pronunciation_by_id(id)
-        body = demjson.decode(request.body) if len(request.body) else {}
+        body = demjson3.decode(request.body) if len(request.body) else {}
         if "message" in body:
             message = body["message"]
         else:
@@ -349,7 +349,7 @@ class ManageApproval(View):
     def post(self, request, id):
         token_pass(request.headers, -1)
         verifier = get_request_user(request)
-        body = demjson.decode(request.body) if len(request.body) else {}
+        body = demjson3.decode(request.body) if len(request.body) else {}
         if "result" in body:
             result = body["result"]
         else:
@@ -384,7 +384,7 @@ def post(self, request, id):
     def put(self, request, id):
         token_pass(request.headers, -1)
         verifier = get_request_user(request)
-        body = demjson.decode(request.body) if len(request.body) else {}
+        body = demjson3.decode(request.body) if len(request.body) else {}
         if "message" in body:
             message = body["message"]
         else:
diff --git a/hinghwa-dict-backend/word/word/views.py b/hinghwa-dict-backend/word/word/views.py
index e383a7b0..8528444d 100644
--- a/hinghwa-dict-backend/word/word/views.py
+++ b/hinghwa-dict-backend/word/word/views.py
@@ -1,7 +1,7 @@
 import csv
 import os
 
-import demjson
+import demjson3
 import xlrd
 import re
 from django.conf import settings
@@ -79,7 +79,7 @@ def searchWords(request):
             return JsonResponse({"result": result, "words": words}, status=200)
         # WD0102 管理员上传新词语
         elif request.method == "POST":
-            body = demjson.decode(request.body)
+            body = demjson3.decode(request.body)
             token = request.headers["token"]
             user = token_check(token, settings.JWT_KEY, -1)
             if user:
@@ -110,7 +110,7 @@ def searchWords(request):
                 return JsonResponse({}, status=401)
         # WD0202 词语内容批量获取
         elif request.method == "PUT":
-            body = demjson.decode(request.body)
+            body = demjson3.decode(request.body)
             words = []
             result = Word.objects.filter(id__in=body["words"])
             result = filterInOrder(result, body["words"])
@@ -161,7 +161,7 @@ def put(self, request, id):
             raise WordNotFoundException()
         word = word[0]
         token = token_pass(request.headers, word.contributor.id)
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         body = body["word"]
         word_form = WordForm(body)
         item = re.split("[^a-z]", str(word.standard_pinyin))  # 去括号引号
@@ -212,7 +212,7 @@ def delete(self, request, id):
 def load_word(request):
     try:
         # WD0301 文件批量添加
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         file = body["file"]
         sheet = open(os.path.join("material", "word", file))
         lines = sheet.readlines()
@@ -419,7 +419,7 @@ def get(self, request) -> JsonResponse:
 
 class DictionarySearch(View):
     def post(self, request) -> JsonResponse:
-        body = demjson.decode(request.body)
+        body = demjson3.decode(request.body)
         query = r"^"
         length = 0
         if body["order"]: