diff --git a/lib/qiniu/rs/version.rb b/lib/qiniu/rs/version.rb
index fc9203c..608f78a 100755
--- a/lib/qiniu/rs/version.rb
+++ b/lib/qiniu/rs/version.rb
@@ -5,7 +5,7 @@ module Qiniu
     module Version
       MAJOR = 3
       MINOR = 4
-      PATCH = 2
+      PATCH = 4
       # Returns a version string by joining <tt>MAJOR</tt>, <tt>MINOR</tt>, and <tt>PATCH</tt> with <tt>'.'</tt>
       #
       # Example
diff --git a/qiniu-rs.gemspec b/qiniu-rs.gemspec
index 946096b..21e5ffb 100755
--- a/qiniu-rs.gemspec
+++ b/qiniu-rs.gemspec
@@ -5,7 +5,7 @@ require File.expand_path('../lib/qiniu/rs/version', __FILE__)
 Gem::Specification.new do |gem|
   gem.authors       = ["why404"]
   gem.email         = ["why404@gmail.com"]
-  gem.description   = %q{Qiniu Resource (Cloud) Storage SDK for Ruby. See: http://docs.qiniutek.com/v3/sdk/ruby/}
+  gem.description   = %q{Qiniu Resource (Cloud) Storage SDK for Ruby. See: http://docs.qiniu.com/ruby-sdk/}
   gem.summary       = %q{Qiniu Resource (Cloud) Storage SDK for Ruby}
   gem.homepage      = "https://github.com/qiniu/ruby-sdk"