diff --git a/README.md b/README.md
index 94946780..d343f7d1 100644
--- a/README.md
+++ b/README.md
@@ -34,9 +34,11 @@ You can see the sceenshoots below:
 - Manage your Linux by GUI: Inspect and change network settings, Configure a firewall, Manage storage, Browse and search system logs, Inspect a system’s hardware, Inspect and interact with systemd-based services,
 - Supported languages: English, Chinese（中文）
 
-# Install & Upgrade
+# Installation
 
-You should have root privileges user to install or upgrade Websoft9, if you use no-root user you can `sudo su` for it
+You should have root privileges user to install or upgrade or uninstall Websoft9, if you use no-root user you can `sudo su` for it
+
+## Install & Upgrade
 
 ```
 # Install by default
@@ -48,7 +50,7 @@ wget -O - https://websoft9.github.io/websoft9/install/install.sh | bash /dev/std
 ```
 After installation, access it by: **http://Internet IP:9000** and using **Linux user** for login
 
-# Uninstall
+## Uninstall
 
 ```
 # Uninstall by default
diff --git a/install/install.sh b/install/install.sh
index 80c1ba42..814228a3 100644
--- a/install/install.sh
+++ b/install/install.sh
@@ -63,12 +63,16 @@ while [[ $# -gt 0 ]]; do
 done
 
 # 输出参数值
-echo "Your installation parameters are as follows: "
+echo -e "\n------ Welcome to install Websoft9, it will take 3-5 minutes ------"
+echo -e "\nYour installation parameters are as follows: "
 echo "--version: $version"
 echo "--port: $port"
 echo "--channel: $channel"
 echo "--path: $path"
 
+echo -e "\nYour OS: "
+cat /etc/os-release | head -n 3  2>/dev/null
+
 # Define global vars
 # export var can send it to subprocess
 
@@ -107,8 +111,6 @@ Wait_apt() {
 export -f Wait_apt
 
 
-
-
 install_tools(){
     echo_prefix_tools=$'\n[Tools] - '
     echo "$echo_prefix_tools Starting install necessary tool..."
@@ -252,11 +254,16 @@ EOF
 set_docker(){
     echo "Set Docker for Websoft9 backend service..."
     merge_json_files
-    if ! docker network inspect websoft9 > /dev/null 2>&1; then
-        sudo systemctl stop firewalld 2> /dev/null
-        sudo docker network create websoft9
-        sudo systemctl restart docker
+    if ! systemctl is-active --quiet firewalld; then
+        echo "firewalld is not running"  
+    else
+        echo "Set firewall for Docker..."
+        sudo sudo firewall-cmd --permanent --new-zone=docker 2> /dev/null
+        sudo firewall-cmd --permanent --zone=docker --add-interface=docker0 2> /dev/null
+        sudo firewall-cmd --permanent --zone=docker --set-target=ACCEPT
+        sudo firewall-cmd --reload
     fi
+    sudo systemctl restart docker   
 }
 
 install_backends() {
@@ -339,8 +346,6 @@ install_systemd() {
 
 
 #--------------- main-----------------------------------------
-
-echo "------ Welcome to install Websoft9, it will take 3-5 minutes ------" 
 check_ports $http_port $https_port $cockpit_port
 install_tools
 download_source
@@ -365,4 +370,6 @@ fi
 
 install_backends
 install_systemd
-echo "-- Install success! Access Websoft9 console by: http://Internet IP:$cockpit_port and using Linux user for login ------" 
\ No newline at end of file
+
+echo -e "\n-- Install success! ------" 
+echo "Access Websoft9 console by: http://Internet IP:$(grep ListenStream /lib/systemd/system/cockpit.socket | cut -d= -f2) and using Linux user for login"
\ No newline at end of file
diff --git a/install/install_cockpit.sh b/install/install_cockpit.sh
index 458204a2..d7131971 100644
--- a/install/install_cockpit.sh
+++ b/install/install_cockpit.sh
@@ -81,11 +81,12 @@ cockpit_exist() {
 
 if cockpit_exist && [ -n "${cockpit_port// }" ]; then
     cockpit_port=$(grep -oP "(?<=^ListenStream=).*" "/lib/systemd/system/cockpit.socket")
+    echo "$cockpit_port at cockpit.socket"
 fi
 
 if [ -z "${cockpit_port// }" ]; then
     cockpit_port=$port
-    echo "Maintain original port: $cockpit_port"
+    echo "Confirm the port: $cockpit_port"
 fi