diff --git a/backend/Dockerfile b/backend/Dockerfile
index 4324942..ad0891c 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -13,7 +13,7 @@ RUN apt-get update && \
 
 
 COPY requirements.txt .
-RUN pip install -r requirements.txt
+RUN pip install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
 
 COPY . .
 CMD ["sh", "-c", "sleep 10 && python manage.py runserver 0.0.0.0:8000"]
diff --git a/backend/backend/settings.py b/backend/backend/settings.py
index 2b9dc14..ea48f0a 100644
--- a/backend/backend/settings.py
+++ b/backend/backend/settings.py
@@ -93,7 +93,7 @@ DATABASES = {
         'ENGINE': 'django.db.backends.mysql',
         'NAME': 'django_vue',
         'USER': 'root',
-        'PASSWORD': '',
+        'PASSWORD': 'my-secret-pw',
         'HOST': os.getenv('DATABASE_HOST', 'localhost'),
         # 'HOST': 'localhost',
     }