diff --git a/Qiniu.podspec b/Qiniu.podspec
index fd134952..f4966672 100755
--- a/Qiniu.podspec
+++ b/Qiniu.podspec
@@ -13,6 +13,7 @@ Pod::Spec.new do |s|
   s.source_files = "QiniuSDK/**/*.{h,m}"
   s.requires_arc = true
   s.libraries = 'z'
+  s.dependency 'HappyDNS', '~> 0.3.16'
   s.license = { :type => "MIT", :text => <<-LICENSE
 The MIT License (MIT)
 
diff --git a/QiniuDemo/Podfile b/QiniuDemo/Podfile
index 7d465120..33f1dc49 100755
--- a/QiniuDemo/Podfile
+++ b/QiniuDemo/Podfile
@@ -3,7 +3,6 @@ source 'https://github.com/CocoaPods/Specs.git'
 target "QiniuDemo" do
   platform :ios, "7.0"
   pod 'Qiniu',:path => '../'
-  pod 'HappyDNS', :path => '../../HappyDns_iOS'
 end
 
 target "QiniuDemoTests" do
diff --git a/README.md b/README.md
index ff7b299a..3849fb36 100755
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@
 通过 CocoaPods
 
 ```ruby
-pod "Qiniu", "~> 7.3" 
+pod "Qiniu", "~> 7.4" 
 ```
 
 ## 运行环境