diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb274d6..41a0446 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,10 @@
 
 - 更新Qiniu::Storage所有上传接口的测试用例，打印HTTP响应Header信息。
 
+- 删除过时的Qiniu::Storage#put_file方法和相关测试用例。
+
+该方法调用的API已过时并逐步废弃，建议用户尽快迁移到Qiniu::Storage#upload_with_token_2方法上。
+
 ### v6.0.1
 
 - 重新划分命名空间，存储相关归入Qiniu::Storage，数据处理相关归入Qiniu::Fop，杂项相关归入Qiniu::Misc。
diff --git a/lib/qiniu.rb b/lib/qiniu.rb
index 49c3658..337b78a 100755
--- a/lib/qiniu.rb
+++ b/lib/qiniu.rb
@@ -54,16 +54,6 @@ module Qiniu
         code == StatusOK
       end
 
-      def put_file opts = {}
-        code, data = Storage.put_file(opts[:file],
-                                 opts[:bucket],
-                                 opts[:key],
-                                 opts[:mime_type],
-                                 opts[:note],
-                                 opts[:enable_crc32_check])
-        code == StatusOK
-      end
-
       def upload_file opts = {}
         uncontained_opts = [:uptoken, :file, :bucket, :key] - opts.keys
         raise MissingArgsError, uncontained_opts unless uncontained_opts.empty?
diff --git a/lib/qiniu/config.rb b/lib/qiniu/config.rb
index 53216c3..7f230e4 100755
--- a/lib/qiniu/config.rb
+++ b/lib/qiniu/config.rb
@@ -20,7 +20,6 @@ module Qiniu
           :content_type    => 'application/x-www-form-urlencoded',
           :auth_url        => "https://acc.qbox.me/oauth2/token",
           :rs_host         => "http://rs.qiniu.com",
-          :io_host         => "http://iovip.qbox.me",
           :up_host         => "http://up.qiniu.com",
           :pub_host        => "http://pu.qbox.me:10200",
           :eu_host         => "http://eu.qbox.me",
diff --git a/lib/qiniu/upload.rb b/lib/qiniu/upload.rb
index 73f9d98..faede91 100755
--- a/lib/qiniu/upload.rb
+++ b/lib/qiniu/upload.rb
@@ -5,27 +5,6 @@ module Qiniu
     class << self
       include Utils
 
-      def put_file(local_file,
-                   bucket,
-                   key = nil,
-                   mime_type = nil,
-                   custom_meta = nil,
-                   enable_crc32_check = false)
-        action_params = _generate_action_params(
-          local_file,
-          bucket,
-          key,
-          mime_type,
-          custom_meta,
-          enable_crc32_check
-        )
-
-        url = Config.settings[:io_host] + action_params
-        options = {:content_type => 'application/octet-stream'}
-
-        Auth.request url, ::IO.read(local_file), options
-      end # put_file
-
       def upload_with_token(uptoken,
                             local_file,
                             bucket,
diff --git a/spec/qiniu/management_spec.rb b/spec/qiniu/management_spec.rb
index 34ab775..7023cc0 100755
--- a/spec/qiniu/management_spec.rb
+++ b/spec/qiniu/management_spec.rb
@@ -29,9 +29,16 @@ module Qiniu
       end
 
       ### 准备数据
-      context ".put_file" do
+      context ".upload_with_token_2" do
         it "should works" do
-          code, data = Storage.put_file(__FILE__, @bucket, @key, 'application/x-ruby', 'customMeta', true)
+          upopts = {:scope => @bucket, :expires_in => 3600, :endUser => "why404@gmail.com"}
+          uptoken = Qiniu.generate_upload_token(upopts)
+
+          code, data, raw_headers = Qiniu::Storage.upload_with_token_2(
+            uptoken,
+            __FILE__,
+            @key
+          )
           code.should == 200
           puts data.inspect
         end
diff --git a/spec/qiniu/qiniu_spec.rb b/spec/qiniu/qiniu_spec.rb
index 86a014e..1136432 100755
--- a/spec/qiniu/qiniu_spec.rb
+++ b/spec/qiniu/qiniu_spec.rb
@@ -37,17 +37,6 @@ module Qiniu
       ### 不删除Bucket以备下次使用
     end
 
-    context ".put_file" do
-      it "should works" do
-        result = Qiniu.put_file :file =>  __FILE__,
-                                    :bucket => @bucket,
-                                    :key => @key,
-                                    :mime_type => 'application/x-ruby',
-                                    :enable_crc32_check => true
-        result.should be_true
-      end
-    end
-
     context ".buckets" do
       it "should works" do
         result = Qiniu.buckets
diff --git a/spec/qiniu/upload_spec.rb b/spec/qiniu/upload_spec.rb
index f06e81d..e344c21 100755
--- a/spec/qiniu/upload_spec.rb
+++ b/spec/qiniu/upload_spec.rb
@@ -57,38 +57,6 @@ module Qiniu
       end
 
       ### 测试单文件直传
-      context ".put_file" do
-        it "should works" do
-          code, data, raw_headers = Qiniu::Storage.put_file(
-            __FILE__,
-            @bucket,
-            @key,
-            'application/x-ruby',
-            'customMeta',
-            true
-          )
-          code.should == 200
-          puts data.inspect
-          puts raw_headers.inspect
-        end
-      end
-
-      context ".stat" do
-        it "should exists" do
-          code, data = Qiniu::Storage.stat(@bucket, @key)
-          puts data.inspect
-          code.should == 200
-        end
-      end
-
-      context ".delete" do
-        it "should works" do
-          code, data = Qiniu::Storage.delete(@bucket, @key)
-          puts data.inspect
-          code.should == 200
-        end
-      end
-
       context ".upload_with_token" do
         it "should works" do
           upopts = {:scope => @bucket, :expires_in => 3600, :customer => "why404@gmail.com"}