diff --git a/README.md b/README.md
index d9ce2d2..d5580a9 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: 3.10.6
-- beta: 3.11 (join beta test: https://play.google.com/apps/testing/com.seazon.feedme)
+- release: 3.11
+- beta: 3.12 (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/credits.md b/doc/en/credits.md
index 18654d3..19a19fa 100644
--- a/doc/en/credits.md
+++ b/doc/en/credits.md
@@ -4,12 +4,13 @@
 - 凌光伟
 - 淡空醉花
 
-## Translators (Order by Update Date, last updated: 17 Apr 2019)
+## Translators (Order by Update Date, last updated: 28 Sep 2019)
 |Language   |Locale   |Translator|
 |---        |---      |---|
+|norsk språk|no       |**Tormod**| 
+|Italiano   |it       |Gabriele Lauricella, Carlo Campinoti| 
 |Українська |uk       |**Evgeny Shepelyuk**| 
 |Polski     |pl       |Paweł Nowakowski, Przemek Erwiński, Paweł Myrczek| 
-|Italiano   |it       |Gabriele Lauricella, Carlo Campinoti| 
 |繁体中文   |zh-TW    |**matif.tw**, jamesng3141| 
 |čeština    |cs       |Vojta Vilímec| 
 |Português (Brasil) |pt-BR    |**Diego Apolinario**, **Marcio de Andrade**, edus.nogueira, Geofilho Ferreira Moraes, Marcelo Lipas| 
diff --git a/doc/en/patches.md b/doc/en/patches.md
index 0969acd..4fa087e 100644
--- a/doc/en/patches.md
+++ b/doc/en/patches.md
@@ -1,4 +1,12 @@
-### 3.11
+# 3.12
+###### 2019-9-28
+- [new]Support sharing to WeChat friends.
+- [new]Support Norwegian.
+- [optimize]The article list won't refresh when synchronization is done if you stay on this screen. Instead, a popup will appear at the top.
+- [optimize]Update Italian.
+- [fix]Fix an issue that failed to share to WeChat moment.
+
+# 3.11
 ###### 2019-9-15
 - [optimize]`Write external storage` permission is not enforced when launch app, but request when need.
 - [fix]Fix TTS reading characters incorrectly issue.
diff --git a/doc/zh/README.md b/doc/zh/README.md
index 365ced1..b93aa90 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: 3.10.6
-- 测试: 3.11 (加入beta测试: https://play.google.com/apps/testing/com.seazon.feedme)
+- 正式: 3.11
+- 测试: 3.12 (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 da82ef8..bd92021 100644
--- a/doc/zh/patches.md
+++ b/doc/zh/patches.md
@@ -1,4 +1,10 @@
-### 3.11
+# 3.12
+###### 2019-9-28
+- [新增]支持分享至微信好友。
+- [优化]当同步完成时，如果正处于列表界面，不会直接刷新文章，而是在顶部显示一个提示框。
+- [修复]修复无法分享至朋友圈的问题。
+
+# 3.11
 ###### 2019-9-15
 - [优化]`读写手机存储`权限不会在应用启动时强制要求，而是在需要时再要求。
 - [修复]修复TTS朗读某些字符错误的问题。
diff --git a/privacy_and_security.md b/privacy_and_security.md
index 0c230f7..0504162 100644
--- a/privacy_and_security.md
+++ b/privacy_and_security.md
@@ -7,17 +7,15 @@ So FeedMe need this permission to achieve this suspending function.
 
 ## External server
 - FeedMe has no server to save your data.
-- FeedMe uses umeng ( http://mobile.umeng.com/analytics ) to collect user data, mainly for collecting crash data. **Since FeedMe v3.8.4, umeng is disabled by default. You can find the option in Settings - About - Data Collection**
 - FeedMe uses RSS server APIs to get feeds data for you.
 
 ## Q&A
 ##### Q:Does FeedMe only connect to my RSS provider like Feedbin and only connects to external addresses that are listed in my feeds?
-A: Yes, besides connect to umeng.
+A: Yes.
 
 ##### Q:Does FeedMe collect any data and phone home to you or a third party? If so, what? Is the list of my feeds transmitted? Is my IMEI transmitted? Is any information about what I have in my storage transmitted?
-- FeedMe won't collect your any data and save them. Regarding umeng, you can check it's privacy policy ( http://www.umeng.com/policy.html ) .
+- FeedMe won't collect your any data and save them.
 - Your feeds won't be transmitted.
-- **Your IMEI will be transmitted by umeng. In fact, most applications use data statistics services, and most data statistics services will collect your IMEI, device info and IP address and other general data.**
 - FeedMe won't use your other information in your storage.
 
 ##### Q:Is any third party library used that tracks?