diff --git a/README.md b/README.md
index 2b3b5d0..e54cf85 100644
--- a/README.md
+++ b/README.md
@@ -2,10 +2,13 @@
 
 纯JavaScript实现的Qiniu SDK,
 
-##安装
-npm i react-native-qiniu  --save
+## 安装
 
-##使用方法
+```sh
+npm i @sishuguojixuefu/react-native-qiniu  --save
+```
+
+## 使用方法
 
 ```javascript
 import Qiniu,{Auth,ImgOps,Conf,Rs,Rpc} from 'react-native-qiniu';
@@ -59,32 +62,32 @@ Rs.stat(<BUCKET>, <KEY)
         });
 ```
 
-##进行中
+## 进行中
 
 [RoadMap](https://github.com/qiniu/react-native-sdk/issues/1)
 
-##Release Note
-###0.1.0
+## Release Note
+### 0.1.0
 - [x] 上传文件
 - [x] 私有库中文件下载功能
 - [x] Image Ops
 - [x] 资源管理
 
-###0.1.1
+### 0.1.1
 - 重构 upload 方法 (CaveyChan)
 
-###0.2.0
+### 0.2.0
 - es6 style
 
-###0.3.0
+### 0.3.0
 - 增加 progress callback
 
-##Contributor
+## Contributor
 - CaveyChan
 - laukey
 - cdmalcl
 
 
-##相关文章
+## 相关文章
 
 [React Native 文件上传 和 react-native-qiniu](https://medium.com/@bugu1986/react-native-%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0-%E5%92%8C-react-native-qiniu-4b3f7335090e#.ooux7ospa)
diff --git a/core/conf.js b/core/conf.js
index 5ead898..f24f3a5 100644
--- a/core/conf.js
+++ b/core/conf.js
@@ -4,12 +4,12 @@
 let ACCESS_KEY = '<YOU AK>';
 let SECRET_KEY = '<YOU SK>';
 
-let UP_HOST = 'http://upload.qiniu.com';
-let RS_HOST = 'http://rs.qbox.me';
-let RSF_HOST = 'http://rsf.qbox.me';
-let API_HOST = 'http://api.qiniu.com';
+let UP_HOST = 'https://upload.qiniup.com';
+let RS_HOST = 'https://rs.qbox.me';
+let RSF_HOST = 'https://rsf.qbox.me';
+let API_HOST = 'https://api.qiniu.com';
 let RPC_TIMEOUT = 3600000; // default rpc timeout: one hour
 
 export default {
   ACCESS_KEY,SECRET_KEY,UP_HOST,RS_HOST,RSF_HOST,API_HOST,RPC_TIMEOUT
-}
\ No newline at end of file
+}
diff --git a/core/rpc.js b/core/rpc.js
index 3e98416..e109d80 100644
--- a/core/rpc.js
+++ b/core/rpc.js
@@ -17,7 +17,7 @@ function uploadFile(uri, token, formInput, onprogress) {
       uri = "file://" + uri;
     }
     var xhr = new XMLHttpRequest();
-    xhr.open('POST', conf.UP_HOST);
+    xhr.open('POST', formInput.region || conf.UP_HOST);
     
     xhr.timeout = conf.RPC_TIMEOUT;
     
@@ -26,8 +26,7 @@ function uploadFile(uri, token, formInput, onprogress) {
         reject && reject(xhr);
         return;
       }
-
-      resolve && resolve(xhr);
+      resolve && resolve(formInput.key);
     };
     
     xhr.ontimeout = (e) => {
diff --git a/package.json b/package.json
index c3d25ad..a6be7dd 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "react-native-qiniu",
+  "name": "@sishuguojixuefu/react-native-qiniu",
   "version": "0.3.0",
   "description": "Qiniu React Native SDK ,A pure javascript implements.",
   "main": "index.js",