diff --git a/EduSystemServer/EduSystemServer/__init__.py b/EduSystemServer/EduSystemServer/__init__.py
index e69de29..c45523b 100644
--- a/EduSystemServer/EduSystemServer/__init__.py
+++ b/EduSystemServer/EduSystemServer/__init__.py
@@ -0,0 +1,2 @@
+import pymysql
+pymysql.install_as_MySQLdb()
\ No newline at end of file
diff --git a/EduSystemServer/EduSystemServer/settings.py b/EduSystemServer/EduSystemServer/settings.py
index 1a241e3..69bb3c6 100644
--- a/EduSystemServer/EduSystemServer/settings.py
+++ b/EduSystemServer/EduSystemServer/settings.py
@@ -25,7 +25,7 @@ SECRET_KEY = 'q63j-o65lzp68yb$%gxz!w@74r@9xubd(66e_@+cfk$ornl(*%'
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = ["*"]
 
 
 # Application definition
@@ -37,6 +37,7 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'API'
 ]
 
 MIDDLEWARE = [
@@ -75,8 +76,12 @@ WSGI_APPLICATION = 'EduSystemServer.wsgi.application'
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+        'ENGINE': 'django.db.backends.mysql',
+        'NAME': "edu_sys",
+        'USER': "root",
+        'PASSWORD': "cyh0110",
+        'HOST': "localhost",
+        'PORT': 3306,
     }
 }
 
@@ -103,15 +108,15 @@ AUTH_PASSWORD_VALIDATORS = [
 # Internationalization
 # https://docs.djangoproject.com/en/2.2/topics/i18n/
 
-LANGUAGE_CODE = 'en-us'
+LANGUAGE_CODE = 'zh-Hans'
 
-TIME_ZONE = 'UTC'
+TIME_ZONE = 'Asia/Shanghai'
 
 USE_I18N = True
 
 USE_L10N = True
 
-USE_TZ = True
+USE_TZ = False
 
 
 # Static files (CSS, JavaScript, Images)
diff --git a/EduSystemServer/EduSystemServer/urls.py b/EduSystemServer/EduSystemServer/urls.py
index 4b0d8b6..d16d836 100644
--- a/EduSystemServer/EduSystemServer/urls.py
+++ b/EduSystemServer/EduSystemServer/urls.py
@@ -14,8 +14,11 @@ Including another URLconf
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.urls import path
+from django.urls import path, include
+
+import API.urls
 
 urlpatterns = [
     path('admin/', admin.site.urls),
+    path('api/', include(("API.urls", "api"), namespace="api")),
 ]