diff --git a/CHANGELOG.md b/CHANGELOG.md
index f076ea7..c20d99d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## CHANGE LOG
 
+### v3.4.9
+
+- 去掉publish和unpublish接口的封装函数。 (#8143)
+
 ### v3.4.8
 
 - 修复断点续上传功能中一直重试上传出错片的Bug。[https://github.com/qiniu/ruby-sdk/pull/87](https://github.com/qiniu/ruby-sdk/pull/87) (#7205)
diff --git a/Gemfile.lock b/Gemfile.lock
index 455a3d1..aaebdfa 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    qiniu-rs (3.4.8)
+    qiniu-rs (3.4.9)
       json (~> 1.7)
       mime-types (~> 1.19)
       rest-client (~> 1.6)
diff --git a/lib/qiniu/rs.rb b/lib/qiniu/rs.rb
index d11b0bc..e34f9b7 100755
--- a/lib/qiniu/rs.rb
+++ b/lib/qiniu/rs.rb
@@ -204,16 +204,6 @@ module Qiniu
         code == StatusOK ? data : false
       end
 
-      def publish(domain, bucket)
-        code, data = RS.publish(domain, bucket)
-        code == StatusOK
-      end
-
-      def unpublish(domain)
-        code, data = RS.unpublish(domain)
-        code == StatusOK
-      end
-
       def drop(bucket)
         code, data = RS.drop(bucket)
         code == StatusOK
diff --git a/lib/qiniu/rs/rs.rb b/lib/qiniu/rs/rs.rb
index 932b231..779e8e6 100755
--- a/lib/qiniu/rs/rs.rb
+++ b/lib/qiniu/rs/rs.rb
@@ -40,16 +40,6 @@ module Qiniu
           Auth.request Config.settings[:rs_host] + '/delete/' + encode_entry_uri(bucket, key)
         end
 
-        def publish(domain, bucket)
-          encoded_domain = Utils.urlsafe_base64_encode(domain)
-          Auth.request Config.settings[:rs_host] + "/publish/#{encoded_domain}/from/#{bucket}"
-        end
-
-        def unpublish(domain)
-          encoded_domain = Utils.urlsafe_base64_encode(domain)
-          Auth.request Config.settings[:rs_host] + "/unpublish/#{encoded_domain}"
-        end
-
         def drop(bucket)
           Auth.request Config.settings[:rs_host] + "/drop/#{bucket}"
         end
diff --git a/lib/qiniu/rs/version.rb b/lib/qiniu/rs/version.rb
index b2ca677..a02ed08 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 = 8
+      PATCH = 9
       # Returns a version string by joining <tt>MAJOR</tt>, <tt>MINOR</tt>, and <tt>PATCH</tt> with <tt>'.'</tt>
       #
       # Example
diff --git a/spec/qiniu/rs/rs_spec.rb b/spec/qiniu/rs/rs_spec.rb
index 41cd19d..8d631b0 100755
--- a/spec/qiniu/rs/rs_spec.rb
+++ b/spec/qiniu/rs/rs_spec.rb
@@ -123,24 +123,6 @@ module Qiniu
         end
       end
 
-=begin
-      context ".publish" do
-        it "should works" do
-          code, data = Qiniu::RS::RS.publish(@domain, @bucket)
-          code.should == 200
-          puts data.inspect
-        end
-      end
-
-      context ".unpublish" do
-        it "should works" do
-          code, data = Qiniu::RS::RS.unpublish(@domain)
-          code.should == 200
-          puts data.inspect
-        end
-      end
-=end
-
       context ".move" do
         it "should works" do
           code, data = Qiniu::RS::RS.move(@bucket, @key, @bucket, @key2)
diff --git a/spec/qiniu/rs_spec.rb b/spec/qiniu/rs_spec.rb
index 83ba74c..8136f53 100755
--- a/spec/qiniu/rs_spec.rb
+++ b/spec/qiniu/rs_spec.rb
@@ -32,9 +32,6 @@ module Qiniu
     end
 
     after :all do
-      #result = Qiniu::RS.unpublish(@domain)
-      #result.should_not be_false
-
       result1 = Qiniu::RS.drop(@bucket)
       puts result1.inspect
       result1.should_not be_false
@@ -278,24 +275,6 @@ module Qiniu
       end
     end
 
-=begin
-    context ".publish" do
-      it "should works" do
-        result = Qiniu::RS.publish(@domain, @bucket)
-        result.should_not be_false
-      end
-    end
-=end
-
-=begin
-    context ".unpublish" do
-      it "should works" do
-        result = Qiniu::RS.unpublish(@domain)
-        result.should_not be_false
-      end
-    end
-=end
-
     context ".batch_copy" do
       it "should works" do
         result = Qiniu::RS.batch_copy @bucket, @key, @bucket, @key2