diff --git a/Gemfile.lock b/Gemfile.lock
index b702e9c..dfef3d2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    qiniu-rs (3.0.2)
+    qiniu-rs (3.0.3)
       json (~> 1.7.3)
       mime-types (~> 1.19)
       rest-client (~> 1.6.7)
diff --git a/lib/qiniu/rs/version.rb b/lib/qiniu/rs/version.rb
index f299a46..f5650f6 100755
--- a/lib/qiniu/rs/version.rb
+++ b/lib/qiniu/rs/version.rb
@@ -2,6 +2,6 @@
 
 module Qiniu
   module RS
-    VERSION = "3.0.2"
+    VERSION = "3.0.3"
   end
 end
diff --git a/qiniu-rs.gemspec b/qiniu-rs.gemspec
index badc84e..2f3e157 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/v2/sdk/ruby/}
+  gem.description   = %q{Qiniu Resource (Cloud) Storage SDK for Ruby. See: http://docs.qiniutek.com/v3/sdk/ruby/}
   gem.summary       = %q{Qiniu Resource (Cloud) Storage SDK for Ruby}
   gem.homepage      = "https://github.com/qiniu/ruby-sdk"