diff --git a/.gitignore b/.gitignore
index c1401c7..460951e 100755
--- a/.gitignore
+++ b/.gitignore
@@ -2,9 +2,7 @@
 .idea
 .vscode
 migrates
-*/logs/*
 config.cfg
-logs/*
 *.log
 *_packed.js
 *_packed.css
diff --git a/README.md b/README.md
index bcefd0c..61e7638 100644
--- a/README.md
+++ b/README.md
@@ -19,9 +19,9 @@
     
 Overview
 ----
-![基础资源视图](ui/public/cmdb01.jpeg)
+![基础资源视图](https://raw.githubusercontent.com/pycook/cmdb/master/ui/public/cmdb01.jpeg)
 
-![模型配置](ui/public/cmdb02.jpeg)
+![模型配置](https://raw.githubusercontent.com/pycook/cmdb/master/ui/public/cmdb02.jpeg)
 
 环境和依赖
 ----
@@ -50,9 +50,11 @@ cp api/settings.py.example api/settings.py
 - 可以将docs/cmdb.sql导入到数据库里，登录用户和密码都是:admin
   
 - 启动服务
-  - 后端: ```pipenv run flask run```
+  - 后端: ```pipenv run flask run -h 0.0.0.0```
   - 前端: ```cd ui && yarn run serve```
+  
   - 浏览器打开:  [http://127.0.0.1:8000](http://127.0.0.1:8000)
+    - 如果是非本机访问, 要修改**ui/.env**里**VUE_APP_API_BASE_URL**里的IP地址为后端服务的ip地址
 
 docker运行
 ----
diff --git a/api/lib/cmdb/value.py b/api/lib/cmdb/value.py
index e4ef9b3..af16f39 100644
--- a/api/lib/cmdb/value.py
+++ b/api/lib/cmdb/value.py
@@ -129,7 +129,9 @@ class AttributeValueManager(object):
         operate_type = OperateType.ADD if existed_attr is None else OperateType.UPDATE
 
         value_list = handle_arg_list(value) if attr.is_list else [value]
-
+        if not isinstance(value, list):
+            value_list = [value]
+        
         for v in value_list:
             v = self._validate(attr, v, value_table, ci_id)
             if not v and attr.value_type != Attribute.TEXT:
diff --git a/logs/.gitkeep b/logs/.gitkeep
new file mode 100644
index 0000000..e69de29