diff --git a/Gemfile.lock b/Gemfile.lock
index d948a51..abe5a6d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -17,14 +17,14 @@ GEM
     rake (0.9.2.2)
     rest-client (1.6.7)
       mime-types (>= 1.16)
-    rspec (2.10.0)
-      rspec-core (~> 2.10.0)
-      rspec-expectations (~> 2.10.0)
-      rspec-mocks (~> 2.10.0)
-    rspec-core (2.10.1)
-    rspec-expectations (2.10.0)
+    rspec (2.11.0)
+      rspec-core (~> 2.11.0)
+      rspec-expectations (~> 2.11.0)
+      rspec-mocks (~> 2.11.0)
+    rspec-core (2.11.1)
+    rspec-expectations (2.11.2)
       diff-lcs (~> 1.1.3)
-    rspec-mocks (2.10.1)
+    rspec-mocks (2.11.2)
     ruby-hmac (0.4.0)
 
 PLATFORMS
@@ -33,5 +33,5 @@ PLATFORMS
 DEPENDENCIES
   fakeweb (~> 1.3.0)
   qiniu-rs!
-  rake (~> 0.9.2.2)
-  rspec (~> 2.10.0)
+  rake (~> 0.9)
+  rspec (~> 2.11)
diff --git a/lib/qiniu/rs.rb b/lib/qiniu/rs.rb
index 1a646ff..4b49fae 100755
--- a/lib/qiniu/rs.rb
+++ b/lib/qiniu/rs.rb
@@ -203,7 +203,7 @@ module Qiniu
         #token_obj.scope = opts[:scope]
         #token_obj.expires_in = opts[:expires_in]
         #token_obj.callback_url = opts[:callback_url]
-        #token_obj.callback_body_type = opts[:callback_body_type]
+        #token_obj.callback_body = opts[:callback_body]
         #token_obj.customer = opts[:customer]
         token_obj.generate_token
       end
diff --git a/qiniu-rs.gemspec b/qiniu-rs.gemspec
index 9ee4290..badc84e 100755
--- a/qiniu-rs.gemspec
+++ b/qiniu-rs.gemspec
@@ -17,8 +17,8 @@ Gem::Specification.new do |gem|
   gem.version       = Qiniu::RS::VERSION
 
   # specify any dependencies here; for example:
-  gem.add_development_dependency "rake", "~> 0.9.2.2"
-  gem.add_development_dependency "rspec", "~> 2.10.0"
+  gem.add_development_dependency "rake", "~> 0.9"
+  gem.add_development_dependency "rspec", "~> 2.11"
   gem.add_development_dependency "fakeweb", "~> 1.3.0"
   gem.add_runtime_dependency "json", "~> 1.7.3"
   gem.add_runtime_dependency "rest-client", "~> 1.6.7"