diff --git a/README.md b/README.md
index 2126ae4..382e861 100644
--- a/README.md
+++ b/README.md
@@ -11,8 +11,8 @@ FeedMe is an reader client application for RSS service:
 This is the documentation of FeedMe.
 
 ## Version:
-- release: 3.17.2
-- beta: 3.17.3 (join beta test: https://play.google.com/apps/testing/com.seazon.feedme)
+- release: 3.17.4
+- beta: 3.17.4 (join beta test: https://play.google.com/apps/testing/com.seazon.feedme)
 
 ## 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 cd2eb20..a0d1d38 100644
--- a/doc/en/patches.md
+++ b/doc/en/patches.md
@@ -1,3 +1,8 @@
+### 3.17.4
+###### 2021-2-8
+- [fix]Fix TTRSS can't sync issue.
+- [fix]Fix summary display issue.
+
 ### 3.17.3
 ###### 2021-1-31
 - [optimize]Swipe keep unread again can update to read.
diff --git a/doc/zh/README.md b/doc/zh/README.md
index fd4c787..210a242 100644
--- a/doc/zh/README.md
+++ b/doc/zh/README.md
@@ -11,8 +11,8 @@ FeedMe是一个RSS阅读器，支持以下RSS服务：
 这是FeedMe的使用文档。
 
 ## 版本:
-- 正式: 3.17.2
-- 测试: 3.17.3 (加入beta测试: https://play.google.com/apps/testing/com.seazon.feedme)
+- 正式: 3.17.4
+- 测试: 3.17.4 (加入beta测试: https://play.google.com/apps/testing/com.seazon.feedme)
 
 ## 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 0a9242b..c4a18e3 100644
--- a/doc/zh/patches.md
+++ b/doc/zh/patches.md
@@ -1,3 +1,8 @@
+### 3.17.4
+###### 2021-2-8
+- [修复]修复 TTRSS 无法同步问题。
+- [修复]修复 摘要文字显示问题。
+
 ### 3.17.3
 ###### 2021-1-31
 - [优化]再次侧滑保持未读可以变更为已读。