diff --git a/README.md b/README.md
index 8cdcdba..e7c56bc 100644
--- a/README.md
+++ b/README.md
@@ -108,7 +108,7 @@ yum install  python-devel mysql-devel  python36-devel.x86_64  -y
 git clone https://github.com/hequan2017/seal
 cd seal
 
-
+## django 2.2 不支持 低版本的 sqlite,如果想使用sqlite ，请根据这个博客 https://www.jianshu.com/p/cdacf4b74646 进行升级
 
 python36  -m  pip  install -r requirements.txt
 python36 manage.py makemigrations
diff --git a/requirements.txt b/requirements.txt
index fccd57e..6cb71f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ chardet==3.0.4
 coreapi==2.3.3
 coreschema==0.0.4
 decorator==4.3.0
-Django==2.2.0
+Django==2.2.2
 django-bootstrap4==0.0.7
 django-celery-beat==1.4.0
 django-celery-results==1.0.4
@@ -64,5 +64,4 @@ urllib3==1.24.1
 vine==1.2.0
 watchdog==0.8.3
 watchdog-gevent==0.1.0
-wcwidth==0.1.7
-django-simpleui
\ No newline at end of file
+wcwidth==0.1.7
\ No newline at end of file
diff --git a/seal/settings.py b/seal/settings.py
index 24b9d98..7911a1b 100644
--- a/seal/settings.py
+++ b/seal/settings.py
@@ -92,11 +92,11 @@ 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('demo'):
+if socket.gethostname().endswith('seal'):
     DATABASES = {
         'default': {
             'ENGINE': 'django.db.backends.mysql',
-            'HOST': '127.0.0.1',
+            'HOST': '192.168.100.50',
             'PORT': '3306',
             'NAME': 'seal',
             'USER': 'root',
diff --git a/system/views.py b/system/views.py
index 56e01a8..78b1715 100644
--- a/system/views.py
+++ b/system/views.py
@@ -73,7 +73,7 @@ class Menu(APIView):
                         'path': 'ecs',
                         'name': 'ecs',
                         'meta': {
-                            'access': ['assets.add_ecs'],
+                            'access': ['assets.view_ecs'],
                             'icon': 'md-funnel',
                             'title': 'ecs'
                         },