diff --git a/CHANGELOG.md b/CHANGELOG.md
index b0babb83f..8a7e22e15 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,15 +1,30 @@
-# Pb2.0Bfx0
+# Pb2.0Bfx0RCA
+> This Version isn't backward compatible to older versions
+
+> The install wizard doesn't work.
+
+This is a release Candidate version. Issues will be tracked in #49
+
+## Additions
* Added better class system
-* Better organisation of code
* Added HTTP-Errors 400, 405, 410, 414, 423
-* Updated files to new code conventions
+* Added experimental information to installer.
+## Changes
+* Better organisation of code
+* Renamed profil.php in profile.php
+* Added more documentation to code
+* Moved blogsite, index and HTTP-Errors to page.php
* Added all translations
+* Updated files to new code conventions
+## Removed
* Removed is_there_usoc.json
-* Added more documentation
-* Moved HTTP-Errors to page.php
-* Moved index page to normal pages.
-* Moved blogsite to page.php
-* fixed #48
+* /errors/*
+* blog.php
+* blogsite.php
+* option for a hash
+## Fixed bugs
+* #48
+* And other
# Pb1.8Bfx0
* Fixed #43, #28 and other bugs.
# Pb1.7Bfx1
diff --git a/README.md b/README.md
index 4c6e8907a..49d2900be 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@
[![Codacy Badge](https://app.codacy.com/project/badge/Grade/9c5f474aa55e4eb1a63729a4692aaf90)](https://www.codacy.com/gh/Case-Games/USOC?utm_source=github.com&utm_medium=referral&utm_content=Case-Games/USOC&utm_campaign=Badge_Grade)
Useful simple open-source CMS
-![](https://img.shields.io/badge/Version%20in%20developement%20in%20this%20branch-Pb2.0Bfx0-blue)
+![](https://img.shields.io/badge/Version%20in%20developement%20in%20this%20branch-Pb2.0Bfx0RCA-blue)
# Is it ready to use
No. In the moment you shouldn't use it
# How can I help
diff --git a/SECURITY.md b/SECURITY.md
index 13b737a99..989aed0f4 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -9,7 +9,7 @@ Old pre-alpha and pre-beta versions aren't supported with bugfixes.
### Pre-Beta
| Version | Supported|Newest Version|
| ------- | ---------|--------------|
-| Pb2.0 | :x: | Pb2.0Bfx0 |
+| Pb2.0 | :x: | Pb2.0Bfx0RCA |
| Pb1.8 | :x: | Pb1.8Bfx0 |
| Pb1.7 | :x: | Pb1.7Bfx1 |
| Pb1.6 | :x: | Pb1.6Bfx0 |
diff --git a/site/admin/index.php b/site/admin/index.php
index 8d0e21c2c..b96f9d79e 100644
--- a/site/admin/index.php
+++ b/site/admin/index.php
@@ -26,9 +26,9 @@
}else{
?>
diff --git a/site/admin/pages/about.php b/site/admin/pages/about.php
index 9e543751f..867d874e2 100644
--- a/site/admin/pages/about.php
+++ b/site/admin/pages/about.php
@@ -13,7 +13,7 @@
Back