diff --git a/README.md b/README.md
index ef2a895..dcaa99e 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ FeedMe is an unofficial Reader client application for Feedly, InoReader, Bazqux,
 This is the documentation of FeedMe.
 
 ## Version:
-3.4.1
+3.4.2
 
 ## Download:
 - https://play.google.com/store/apps/details?id=com.seazon.feedme
diff --git a/doc/en/patches.md b/doc/en/patches.md
index 1838161..2e1d45a 100644
--- a/doc/en/patches.md
+++ b/doc/en/patches.md
@@ -1,6 +1,10 @@
+### 3.4.2
+###### 2017-11-20
+- [fix] Fixed sync interval can't change issue if language is German.
+
 ### 3.4.1
 ###### 2017-11-16
-- [optimize] Upadte german, spanish, Portuguese (Brazil), Korean, Russian, French, Hungarian.
+- [optimize] Upadte German, Spanish, Portuguese (Brazil), Korean, Russian, French, Hungarian.
 - [fix] Fixed article page can't hide action bar when scrolling issue.
 
 # 3.4
diff --git a/doc/zh/README.md b/doc/zh/README.md
index a7c6c64..f7a32ce 100644
--- a/doc/zh/README.md
+++ b/doc/zh/README.md
@@ -3,7 +3,7 @@ FeedMe是一个RSS阅读器，支持Feedly、InoReader、Bazqux、The Older Read
 这是FeedMe的使用文档。
 
 ## 版本:
-3.4.1
+3.4.2
 
 ## 下载:
 - https://play.google.com/store/apps/details?id=com.seazon.feedme
diff --git a/doc/zh/patches.md b/doc/zh/patches.md
index 4b07679..e65b5e6 100644
--- a/doc/zh/patches.md
+++ b/doc/zh/patches.md
@@ -1,3 +1,7 @@
+### 3.4.2
+###### 2017-11-20
+- [修复] 修复德语语言下同步间隔无法设置的问题。
+
 ### 3.4.1
 ###### 2017-11-16
 - [修复] 修复文章列表页面滑动时无法隐藏动作条的问题。