diff --git a/CHANGELOG.md b/CHANGELOG.md
index dca5c34..223367d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 ## CHANGE LOG
 
+### v6.2.2
+
+- 为/pfop接口添加`pipeline`参数，用于指明使用哪个命名转码队列。  
+- 为authorize_download_url()添加`:fop`参数，用于生成含数据处理指令的授权下载URL。  
+
 ### v6.2.1
 
 - 去除已废弃的publish/unpublish接口。 [https://github.com/qiniu/ruby-sdk/pull/90](https://github.com/qiniu/ruby-sdk/pull/90) (#8143)
diff --git a/Gemfile.lock b/Gemfile.lock
index 1d1df68..9c5bf99 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    qiniu (6.2.1)
+    qiniu (6.2.2)
       json (~> 1.7)
       mime-types (~> 1.19)
       rest-client (~> 1.6)
diff --git a/lib/qiniu/version.rb b/lib/qiniu/version.rb
index 8b5af3f..51c7678 100755
--- a/lib/qiniu/version.rb
+++ b/lib/qiniu/version.rb
@@ -4,7 +4,7 @@ module Qiniu
     module Version
       MAJOR = 6
       MINOR = 2
-      PATCH = 1
+      PATCH = 2
       # Returns a version string by joining <tt>MAJOR</tt>, <tt>MINOR</tt>, and <tt>PATCH</tt> with <tt>'.'</tt>
       #
       # Example