diff --git a/README.md b/README.md
index 276df1e..0c36883 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 [![License](https://img.shields.io/badge/license-MIT-lightgrey.svg)](https://github.com/cuzv/RRNavigationBar/blob/master/LICENSE)
-[![CocoaPods Compatible](https://img.shields.io/badge/CocoaPods-v0.1-green.svg)](https://github.com/CocoaPods/CocoaPods)
+[![CocoaPods Compatible](https://img.shields.io/badge/CocoaPods-v0.1.1-green.svg)](https://github.com/CocoaPods/CocoaPods)
 [![Weibo](https://img.shields.io/badge/Weibo-cuzval-yellowgreen.svg)](http://weibo.com/cuzval/)
 [![Twitter](https://img.shields.io/twitter/url/http/shields.io.svg?style=social)](http://twitter.com/mochxiao)
 
@@ -30,13 +30,13 @@ My working environment is iOS 10.2 + Xcode 8.2.1, the minimum support version is
 
 [CocoaPods](http://cocoapods.org) is a dependency manager for Cocoa projects.
 
-CocoaPods 0.36 adds supports for Swift and embedded frameworks. You can install it with the following command:
+You can install it with the following command:
 
 ```bash
 $ gem install cocoapods
 ```
 
-To integrate Redes into your Xcode project using CocoaPods, specify it in your `Podfile`:
+To integrate RRNavigationBar into your Xcode project using CocoaPods, specify it in your `Podfile`:
 
 ```ruby
 source 'https://github.com/CocoaPods/Specs.git'
@@ -56,7 +56,7 @@ You should open the `{Project}.xcworkspace` instead of the `{Project}.xcodeproj`
 
 ## Usage
 
-In ViewController's `viewDidLoad` method:
+In UIViewController's `viewDidLoad` method:
 
 ```Objec
 self.rr_navigationBar.xxx = newValue;
@@ -86,6 +86,6 @@ Set `hidden`property will have no effect, try use `setBackgroundImage:forBarMetr
 
 `RRNavigationBar` is available under the MIT license. See the LICENSE file for more info.
 
-## Refrence
+## References
 
 - [KMNavigationBarTransition](https://github.com/MoZhouqi/KMNavigationBarTransition)
diff --git a/RRNavigationBar.podspec b/RRNavigationBar.podspec
index a0ab282..ac4e28a 100644
--- a/RRNavigationBar.podspec
+++ b/RRNavigationBar.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "RRNavigationBar"
-  s.version      = "0.1"
+  s.version      = "0.1.1"
   s.summary      = "bring `UINavigationBar` to` UIViewController`"
 
   s.homepage     = "https://github.com/cuzv/RRNavigationBar.git"