diff --git a/README.md b/README.md
index 161697a..31026fe 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # 海豹  
 ![版本](https://img.shields.io/badge/release-0.3-blue.svg)
 ![语言](https://img.shields.io/badge/language-python3.6-blue.svg)
-![语言](https://img.shields.io/badge/env-django2.1.7-red.svg)
+![语言](https://img.shields.io/badge/env-django2.2-red.svg)
 ![bootstrap4](https://img.shields.io/badge/model-bootstrap4-mauve.svg)
 ![RESTful](https://img.shields.io/badge/api-RESTful-blue.svg)
 ![GraphQL](https://img.shields.io/badge/api-GraphQL-blue.svg)
@@ -29,6 +29,11 @@
 
 
 ## DEMO
+
+> http://129.28.156.219:8001
+
+> 账户 admin    密码 1qaz.2wsx
+
 ![列表](document/demo/1.jpg)
 ![添加](document/demo/2.jpg)
 ![API](document/demo/3.jpg)
@@ -95,7 +100,7 @@ mutation deleteUser {
 ## 部署
 
 ```bash
-yum install  python-devel mysql-devel  -y
+yum install  python-devel mysql-devel  python36-devel.x86_64  -y
 
 git clone https://github.com/hequan2017/seal
 cd seal
@@ -108,7 +113,7 @@ python36 manage.py migrate
 python36 manage.py createsuperuser
 
 
-python36  manage.py  runserver 0.0.0.0:80
+python36  manage.py  runserver 0.0.0.0:8001
 
 ```
 
diff --git a/requirements.txt b/requirements.txt
index 83d8995..fccd57e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ Jinja2>=2.10.1
 jsonfield==2.0.2
 kombu==4.4.0
 MarkupSafe==1.1.1
-pymysql
+mysqlclient==1.4.2.post1
 openapi-codec==1.3.2
 parso==0.2.1
 pathtools==0.1.2
diff --git a/seal/__init__.py b/seal/__init__.py
index f739536..3415f4a 100644
--- a/seal/__init__.py
+++ b/seal/__init__.py
@@ -1,9 +1,7 @@
 from .celery import app as celery_app
 
 
-import pymysql
-pymysql.install_as_MySQLdb()
-
+import MySQLdb
 
 __all__ = ['celery_app']
 
diff --git a/seal/settings.py b/seal/settings.py
index fa5c1e4..d498fa5 100644
--- a/seal/settings.py
+++ b/seal/settings.py
@@ -93,12 +93,12 @@ AUTHENTICATION_BACKENDS = ('system.views.CustomBackend',)  ## 重新登录验证
 # https://docs.djangoproject.com/en/2.1/ref/settings/#databases
 
 
-if socket.gethostname().endswith('test'):
+if socket.gethostname().endswith('demo'):
     DATABASES = {
         'default': {
             'ENGINE': 'django.db.backends.mysql',
-            'HOST': '192.168.100.50',
-            'PORT': '4000',
+            'HOST': '127.0.0.1',
+            'PORT': '3306',
             'NAME': 'seal',
             'USER': 'root',
             'PASSWORD': '123456',