diff --git a/CHANGELOG.md b/CHANGELOG.md
index f736ca3..43b2718 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,15 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ## [Unreleased]
 
 ### Added
+## [v4.1.2] - 2022-03-11
+
+### Added
+ - Added `deb` format for downloading. Debian based user can directly install this package.
+
+### Changed
+ - x86_64 builds will be generated automatically via github actions.
+ - aarch64 (including Apple Silicon) builds will be generated manually.
+
 ## [v4.1.1] - 2022-03-11
 
 ### Changed
diff --git a/Cargo.toml b/Cargo.toml
index 3f4b104..d452407 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tsample"
-version = "4.1.1"
+version = "4.1.2"
 authors = ["xudesheng <xudesheng@gmail.com>"]
 edition = "2021"
 readme = "README.md"
diff --git a/README.md b/README.md
index 15b2178..11d1e09 100644
--- a/README.md
+++ b/README.md
@@ -6,19 +6,44 @@ From the version `v4.0.0`, this tool will not support to export the OS level met
 
 1. Thingworx Subsystems
 2. Thingworx Connection Server
-3. JMX C3P0 metrics (you need to install the extension first.)
+3. JMX C3P0 metrics (you need to install the specific extension first.)
+4. Persistent Property metrics (you need to install the specifc extension first.)
+
+* reaching out to PTC TS or your service provider to get the extensions.
 
 ## Install
 
-The simplest way to install on the Ubuntu:
+### Provided builds
+- [x] Debian format (`deb`) package, best for Debian based systems, like: Ubuntu.
+- [ ] RPM format (`rpm`) package, best for RedHat based systems, like: Redhat. Please submit an issue to request this build, and tell me which distribution you are using, like: CentOS, Redhat, Fedora etc. The RPM build will be slightly different between the distributions.
+- [x] Windows (`exe`) package, best for Windows based systems, x86_64 only.
+- [x] MacOS executable binary, x86_64.
+- [x] MacOS Apple Silicon (M1) binary, aarch64. This build will be added manually. In case I forgot to add this build, please submit an issue to request this build.
+- [x] Linux aarch64 binary. This build will be added manually. In case I forgot to add this build, please submit an issue to request this build.
+
+** All Linux build will be statically linked. **
+
+** Windows build will be statically linked. **
+
+### Installation
+
+#### Debian (Ubuntu) based Linux installation
+
+1. Download the `deb` format from the latest release
+2. ```sudo dpkg -i <the downloaded deb file>```
+3. Configure `/etc/tsample/tsample.yaml` based on your needs.
+4. ```sudo systemctl enable tsample``` (this only needs one time)
+5. ```sudo systemctl start tsample```
+
+#### Manually Install and configuration
+
+1. The `install.sh` can be a good reference if you are installing on Linux.
+2. Download the build based on your OS
+3. Export a sample configuration file: ```./tsample -c myconfig.yaml -e```
+4. Modify your configuration file: `myconfig.yaml`
+5. Start to execute it: ```./tsample -c myconfig.yaml```
 
-```
-wget https://github.com/xudesheng/tsample/releases/download/v4.1.0/install.sh
-chmod a+x install.sh
-./install.sh
-```
 
-**Caution**: the above script will install InfluxDB, Grafana and Tsample together. You can manually install them one by one and configure them to your needs.
 
 
 ## How to use