diff --git a/README.md b/README.md
index bf417f7..d86cc9a 100755
--- a/README.md
+++ b/README.md
@@ -2,39 +2,45 @@
 
 A flexible DNS proxy, with support for modern encrypted DNS protocols such as [DNSCrypt v2](https://github.com/DNSCrypt/dnscrypt-protocol/blob/master/DNSCRYPT-V2-PROTOCOL.txt) and [DNS-over-HTTP/2](https://tools.ietf.org/html/draft-ietf-doh-dns-over-https-03).
 
-## Magisk Module
-- Download zip file and flash it in Magisk Manager App or in Recovery.
+## Features
 - arm, arm64, x86 and x86_64 are supported.
+- ipv4 and ipv6 are supported.
 - All binary files are downloaded from [https://github.com/jedisct1/dnscrypt-proxy/releases](https://github.com/jedisct1/dnscrypt-proxy/releases)
 
+## Installation
+- Download [.zip module](https://github.com/Magisk-Modules-Repo/dnscrypt-proxy-magisk/releases) and flash it in Magisk Manager App or in Recovery.
+- There are two option in installation progress. 
+### Auto redirect DNS queries using `iptables`
+Just flash and forget.
+### Set DNS server manually with 3rd-party app
+- DNS server address is 127.0.0.1:53 for ipv4 and [::1]:53 for ipv6
+- If you use AfWall, you can write this enter custom script
+  ```
+  iptables -t nat -A OUTPUT -p tcp --dport 53 -j DNAT --to-destination 127.0.0.1:53
+  iptables -t nat -A OUTPUT -p udp --dport 53 -j DNAT --to-destination 127.0.0.1:53
+  ip6tables -t nat -A OUTPUT -p tcp --dport 53 -j DNAT --to-destination [::1]:53
+  ip6tables -t nat -A OUTPUT -p udp --dport 53 -j DNAT --to-destination [::1]:53
+  ```
+  and this shutdown script
+  ```
+  iptables -t nat -D OUTPUT -p tcp --dport 53 -j DNAT --to-destination 127.0.0.1:53
+  iptables -t nat -D OUTPUT -p udp --dport 53 -j DNAT --to-destination 127.0.0.1:53
+  ip6tables -t nat -D OUTPUT -p tcp --dport 53 -j DNAT --to-destination [::1]:53
+  ip6tables -t nat -D OUTPUT -p udp --dport 53 -j DNAT --to-destination [::1]:53
+  ```
 
 ## Configuration (post-installing)
 - Configuration located on `/system/etc/dnscrypt-proxy/dnscrypt-proxy.toml`
 - For more detailed configuration please refer to [official documentation](https://github.com/jedisct1/dnscrypt-proxy/wiki/Basic-dnscrypt-proxy.toml-editing)
 
 ## Changelog
-### v2.2.0 - 04.04.2018
-* Update binary files to 2.0.8
-### v2.1.3 - 03.18.2018
-* __If you have previous version, please uninstall it first then reinstall it again or you can change listen port manually in `dnscrypt-proxy.toml` file.__
-* Fix Tethering Client cannot Resolve DNSCrypt
-* Fix Chromecast devices not showing [jedisct1/dnscrypt-proxy#226](https://github.com/jedisct1/dnscrypt-proxy/issues/226)
-* Add binary files for x86 and x86_64 (test)
-### v2.1.2 - 03.07.2018
-* Bug Fixes
-### v2.1.1 - 03.07.2018
-* Bug fixes
-### v2.1 - 03.07.2018
-* Bug fixes
-### v2.0 - 03.07.2018
-* Resolve download.dnscrypt.info first before executing `iptables`
-* Don't override dnscrypt-proxy.toml if exist
-* Update binary files to v2.0.6
-### v1.1 - 02.27.2018
-* Change listen port to 5353 (avoid conflict while tethering)
-### v1.0 - 02.27.2018
-* Initial release
-* dnscrypt-proxy v2.0.5
+### v2.3.0
+- Update binary files to 2.0.10 ([changelog](https://github.com/jedisct1/dnscrypt-proxy/blob/master/ChangeLog))
+- Add option to choose auto redirect DNS or manually set with 3rd-party app.
+
+[older version changelog](changelog.md)
 
 ## Credit
-[jedisct1](https://github.com/jedisct1)
+- DNSCrypt-Proxy2 upstream | [jedisct1](https://github.com/jedisct1/dnscrypt-proxy)
+- Keycheck binary | [someone755](https://github.com/someone755/kerneller/tree/master/extract/tools)
+- Idea for keycheck code implementation | [Zappo @xda-developers](https://forum.xda-developers.com/showpost.php?p=71016567&postcount=98)