diff --git a/.gitignore b/.gitignore
index 96d153a8..b8fc6362 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,4 +11,5 @@ __debug_bin
 /toughradius.yml
 /tmp/
 /log_info.log
-__debug_bin*
\ No newline at end of file
+__debug_bin*
+.log
\ No newline at end of file
diff --git a/assets/buildinfo.txt b/assets/buildinfo.txt
index 92dc13e0..7bd84dbc 100644
--- a/assets/buildinfo.txt
+++ b/assets/buildinfo.txt
@@ -1,8 +1,8 @@
-BuildVersion=latest v8.0.4 2024-01-18 15:23:34
+BuildVersion=latest v8.0.4 2024-01-27 21:39:08
 ReleaseVersion=v8.0.4
-BuildTime=2024-01-18 15:23:34
+BuildTime=2024-01-27 21:39:08
 BuildName=toughradius
-CommitID=48ea29e6eddf11ce25e586beee529f51e5b5e85f
-CommitDate=Wed, 10 Jan 2024 01:01:19 +0800
+CommitID=b67f7f938db96309ea71963e43aab88b2cc0c4d3
+CommitDate=Sat, 27 Jan 2024 21:37:48 +0800
 CommitUser=jamiesun.net@gmail.com
-CommitSubject=2024-01-10 01:01:08 : readme
+CommitSubject=add installer.sh
diff --git a/docs/documents/installer.md b/docs/documents/installer.md
index bae84f74..7f105f8c 100644
--- a/docs/documents/installer.md
+++ b/docs/documents/installer.md
@@ -28,7 +28,7 @@ Download the software distribution from [Releases Page](https://github.com/talki
 > If you have some development skills, you can compile your own version
 
 ```
-curl https://github.com/talkincode/toughradius/releases/download/v8.0.4/toughradius_x86-64 -O /tmp/toughradius
+curl https://github.com/talkincode/toughradius/releases/download/v8.0.6/toughradius_amd64 -O /tmp/toughradius
 
 chmod +x /tmp/toughradius && /tmp/toughradius -install
 
@@ -39,10 +39,10 @@ Before proceeding, make sure that you have created the database and that the dat
 Modifying configuration file [/etc/toughradius.yml](Configuration.md)
 
 
-> The following installation method will download and build the latest toughradius version (Support for v8.0.4 and later)
+> The following installation method will download and build the latest toughradius version 
 
 ```bash
-go install github.com/talkincode/toughradius/v8@v8.0.4
+go install github.com/talkincode/toughradius/v8@latest
 
 toughradius -install
 ```
diff --git a/installer.sh b/installer.sh
new file mode 100644
index 00000000..306a4a15
--- /dev/null
+++ b/installer.sh
@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# Check if Golang is installed
+if command -v go &> /dev/null
+then
+    # Check that the installed version of Golang is at least 1.21
+    GO_VERSION=$(go version | cut -d " " -f3)
+    MIN_VERSION="go1.21"
+
+    if [[ "$GO_VERSION" < "$MIN_VERSION" ]]
+    then
+        echo "Detected Go version $GO_VERSION. Upgrading to Go 1.21.6..."
+        wget https://go.dev/dl/go1.21.6.linux-amd64.tar.gz
+        rm -rf /usr/local/go && tar -C /usr/local -xzf go1.21.6.linux-amd64.tar.gz
+    else
+        echo "Detected Go version $GO_VERSION. No upgrade needed."
+    fi
+else
+    echo "Go is not installed. Installing Go 1.21.6..."
+    wget https://go.dev/dl/go1.21.6.linux-amd64.tar.gz
+    rm -rf /usr/local/go && tar -C /usr/local -xzf go1.21.6.linux-amd64.tar.gz
+fi
+
+# SET GOROOT AND GOPATH
+export GOROOT=/usr/local/go
+export GOPATH=$HOME/go
+export PATH=$PATH:$GOROOT/bin:$GOPATH/bin
+
+# Installation ToughRADIUS
+echo "Installing ToughRADIUS..."
+go install github.com/talkincode/toughradius/v8@latest
+
+# Execute the ToughRADIUS installation command
+echo "Running ToughRADIUS install command..."
+toughradius -install
+
+echo "ToughRADIUS installation completed."
diff --git a/installer/installer.go b/installer/installer.go
index 5300d08e..9238cb6a 100644
--- a/installer/installer.go
+++ b/installer/installer.go
@@ -50,7 +50,10 @@ func InitConfig(config *config.AppConfig) error {
 
 func Install() error {
 	if !common.FileExists("/etc/toughradius.yml") {
-		_ = InitConfig(config.DefaultAppConfig)
+		err := InitConfig(config.DefaultAppConfig)
+		if err != nil {
+			return err
+		}
 	}
 	// Get the absolute path of the currently executing file
 	file, _ := exec.LookPath(os.Args[0])