diff --git a/README.md b/README.md
index 9209d44..7710860 100755
--- a/README.md
+++ b/README.md
@@ -73,7 +73,7 @@ Setup DNS Records point to machine which runs `GoDoxy`, e.g.
 2.  Run setup script inside the directory, or [set up manually](#manual-setup)
 
     ```shell
-    /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/yusing/go-proxy/v0.9/scripts/setup.sh)"
+    /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/yusing/go-proxy/main/scripts/setup.sh)"
     ```
 
 3.  Start the container `docker compose up -d` and wait for it to be ready
@@ -86,15 +86,15 @@ Setup DNS Records point to machine which runs `GoDoxy`, e.g.
 
 1. Make `config` directory then grab `config.example.yml` into `config/config.yml`
 
-   `mkdir -p config && wget https://raw.githubusercontent.com/yusing/go-proxy/v0.9/config.example.yml -O config/config.yml`
+   `mkdir -p config && wget https://raw.githubusercontent.com/yusing/go-proxy/main/config.example.yml -O config/config.yml`
 
 2. Grab `.env.example` into `.env`
 
-   `wget https://raw.githubusercontent.com/yusing/go-proxy/v0.9/.env.example -O .env`
+   `wget https://raw.githubusercontent.com/yusing/go-proxy/main/.env.example -O .env`
 
 3. Grab `compose.example.yml` into `compose.yml`
 
-   `wget https://raw.githubusercontent.com/yusing/go-proxy/v0.9/compose.example.yml -O compose.yml`
+   `wget https://raw.githubusercontent.com/yusing/go-proxy/main/compose.example.yml -O compose.yml`
 
 ### Folder structrue
 
diff --git a/README_CHT.md b/README_CHT.md
index d997221..a3613c6 100644
--- a/README_CHT.md
+++ b/README_CHT.md
@@ -73,7 +73,7 @@
 2.  在目錄內運行安裝腳本，或[手動安裝](#手動安裝)
 
     ```shell
-    /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/yusing/go-proxy/v0.9/scripts/setup.sh)"
+    /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/yusing/go-proxy/main/scripts/setup.sh)"
     ```
 
 3.  啟動容器 `docker compose up -d` 並等待就緒
@@ -86,15 +86,15 @@
 
 1. 建立 `config` 目錄，然後將 `config.example.yml` 下載到 `config/config.yml`
 
-   `mkdir -p config && wget https://raw.githubusercontent.com/yusing/go-proxy/v0.9/config.example.yml -O config/config.yml`
+   `mkdir -p config && wget https://raw.githubusercontent.com/yusing/go-proxy/main/config.example.yml -O config/config.yml`
 
 2. 將 `.env.example` 下載到 `.env`
 
-   `wget https://raw.githubusercontent.com/yusing/go-proxy/v0.9/.env.example -O .env`
+   `wget https://raw.githubusercontent.com/yusing/go-proxy/main/.env.example -O .env`
 
 3. 將 `compose.example.yml` 下載到 `compose.yml`
 
-   `wget https://raw.githubusercontent.com/yusing/go-proxy/v0.9/compose.example.yml -O compose.yml`
+   `wget https://raw.githubusercontent.com/yusing/go-proxy/main/compose.example.yml -O compose.yml`
 
 ### 資料夾結構
 
diff --git a/scripts/setup.sh b/scripts/setup.sh
index b1a8cad..8de2c11 100755
--- a/scripts/setup.sh
+++ b/scripts/setup.sh
@@ -1,46 +1,46 @@
 #!/bin/bash
 
-set -e  # Exit on error
+set -e # Exit on error
 
 # Detect download tool
 if command -v curl >/dev/null 2>&1; then
-    DOWNLOAD_TOOL="curl"
-    DOWNLOAD_CMD="curl -fsSL -o"
+	DOWNLOAD_TOOL="curl"
+	DOWNLOAD_CMD="curl -fsSL -o"
 elif command -v wget >/dev/null 2>&1; then
-    DOWNLOAD_TOOL="wget"
-    DOWNLOAD_CMD="wget -qO"
+	DOWNLOAD_TOOL="wget"
+	DOWNLOAD_CMD="wget -qO"
 else
-    read -p "Neither curl nor wget is installed, install curl? (y/n): " INSTALL
-    if [ "$INSTALL" == "y" ]; then
-        install_pkg "curl"
-    else
-        echo "Error: Neither curl nor wget is installed. Please install one of them and try again."
-        exit 1
-    fi
+	read -p "Neither curl nor wget is installed, install curl? (y/n): " INSTALL
+	if [ "$INSTALL" == "y" ]; then
+		install_pkg "curl"
+	else
+		echo "Error: Neither curl nor wget is installed. Please install one of them and try again."
+		exit 1
+	fi
 fi
 
 echo "Using ${DOWNLOAD_TOOL} for downloads"
 
-get_default_branch() {
-    local repo="$1"  # Format: owner/repo
-    local branch
-    
-    if [ "$DOWNLOAD_TOOL" = "curl" ]; then
-        branch=$(curl -sL "https://api.github.com/repos/${repo}" | grep -o '"default_branch": *"[^"]*"' | cut -d'"' -f4)
-    elif [ "$DOWNLOAD_TOOL" = "wget" ]; then
-        branch=$(wget -qO- "https://api.github.com/repos/${repo}" | grep -o '"default_branch": *"[^"]*"' | cut -d'"' -f4)
-    fi
-    
-    if [ -z "$branch" ]; then
-        echo "main"  # Fallback to 'main' if detection fails
-    else
-        echo "$branch"
-    fi
-}
+# get_default_branch() {
+#     local repo="$1"  # Format: owner/repo
+#     local branch
+
+#     if [ "$DOWNLOAD_TOOL" = "curl" ]; then
+#         branch=$(curl -sL "https://api.github.com/repos/${repo}" | grep -o '"default_branch": *"[^"]*"' | cut -d'"' -f4)
+#     elif [ "$DOWNLOAD_TOOL" = "wget" ]; then
+#         branch=$(wget -qO- "https://api.github.com/repos/${repo}" | grep -o '"default_branch": *"[^"]*"' | cut -d'"' -f4)
+#     fi
+
+#     if [ -z "$branch" ]; then
+#         echo "main"  # Fallback to 'main' if detection fails
+#     else
+#         echo "$branch"
+#     fi
+# }
 
 # Environment variables with defaults
 REPO="yusing/go-proxy"
-BRANCH=${BRANCH:-$(get_default_branch "$REPO")}
+BRANCH=${BRANCH:-"main"}
 REPO_URL="https://github.com/$REPO"
 WIKI_URL="${REPO_URL}/wiki"
 BASE_URL="${REPO_URL}/raw/${BRANCH}"
@@ -58,96 +58,96 @@ echo "Setting up GoDoxy"
 echo "Branch: ${BRANCH}"
 
 install_pkg() {
-  # detect package manager
-  if command -v apt >/dev/null 2>&1; then
-    apt install -y "$1"
-  elif command -v yum >/dev/null 2>&1; then
-    yum install -y "$1"
-  elif command -v pacman >/dev/null 2>&1; then
-    pacman -S --noconfirm "$1"
-  else
-    echo "Error: No supported package manager found"
-    exit 1
-  fi
+	# detect package manager
+	if command -v apt >/dev/null 2>&1; then
+		apt install -y "$1"
+	elif command -v yum >/dev/null 2>&1; then
+		yum install -y "$1"
+	elif command -v pacman >/dev/null 2>&1; then
+		pacman -S --noconfirm "$1"
+	else
+		echo "Error: No supported package manager found"
+		exit 1
+	fi
 }
 
 check_pkg() {
-  local cmd="$1"
-  local pkg="$2"
-  if ! command -v "$cmd" >/dev/null 2>&1; then
-    # check if user is root
-    if [ "$EUID" -ne 0 ]; then
-      echo "Error: $pkg is not installed and you are not running as root. Please install it and try again."
-      exit 1
-    fi
-    read -p "$pkg is not installed, install it? (y/n): " INSTALL
-    if [ "$INSTALL" == "y" ]; then
-      install_pkg "$pkg"
-    else
-      echo "Error: $pkg is not installed. Please install it and try again."
-      exit 1
-    fi
-  fi
+	local cmd="$1"
+	local pkg="$2"
+	if ! command -v "$cmd" >/dev/null 2>&1; then
+		# check if user is root
+		if [ "$EUID" -ne 0 ]; then
+			echo "Error: $pkg is not installed and you are not running as root. Please install it and try again."
+			exit 1
+		fi
+		read -p "$pkg is not installed, install it? (y/n): " INSTALL
+		if [ "$INSTALL" == "y" ]; then
+			install_pkg "$pkg"
+		else
+			echo "Error: $pkg is not installed. Please install it and try again."
+			exit 1
+		fi
+	fi
 }
 
 # Function to check if file/directory exists
 has_file_or_dir() {
-    [ -e "$1" ]
+	[ -e "$1" ]
 }
 
 # Function to create directory
 mkdir_if_not_exists() {
-    if [ ! -d "$1" ]; then
-        echo "Creating directory \"$1\""
-        mkdir -p "$1"
-    fi
+	if [ ! -d "$1" ]; then
+		echo "Creating directory \"$1\""
+		mkdir -p "$1"
+	fi
 }
 
 # Function to create empty file
 touch_if_not_exists() {
-    if [ ! -f "$1" ]; then
-        echo "Creating file \"$1\""
-        touch "$1"
-    fi
+	if [ ! -f "$1" ]; then
+		echo "Creating file \"$1\""
+		touch "$1"
+	fi
 }
 
 # Function to download file
 fetch_file() {
-    local remote_file="$1"
-    local out_file="$2"
-    
-    if has_file_or_dir "$out_file"; then
-        if [ "$remote_file" = "$out_file" ]; then
-            echo "\"$out_file\" already exists, not overwriting"
-            return
-        fi
-        read -p "Do you want to overwrite \"$out_file\"? (y/n): " OVERWRITE
-        if [ "$OVERWRITE" != "y" ]; then
-            echo "Skipping \"$remote_file\""
-            return
-        fi
-    fi
-    
-    echo "Downloading \"$remote_file\" to \"$out_file\""
-    if ! $DOWNLOAD_CMD "$out_file" "${BASE_URL}/${remote_file}"; then
-        echo "Error: Failed to download ${remote_file}"
-        rm -f "$out_file"  # Clean up partial download
-        exit 1
-    fi
-    echo "Done"
+	local remote_file="$1"
+	local out_file="$2"
+
+	if has_file_or_dir "$out_file"; then
+		if [ "$remote_file" = "$out_file" ]; then
+			echo "\"$out_file\" already exists, not overwriting"
+			return
+		fi
+		read -p "Do you want to overwrite \"$out_file\"? (y/n): " OVERWRITE
+		if [ "$OVERWRITE" != "y" ]; then
+			echo "Skipping \"$remote_file\""
+			return
+		fi
+	fi
+
+	echo "Downloading \"$remote_file\" to \"$out_file\""
+	if ! $DOWNLOAD_CMD "$out_file" "${BASE_URL}/${remote_file}"; then
+		echo "Error: Failed to download ${remote_file}"
+		rm -f "$out_file" # Clean up partial download
+		exit 1
+	fi
+	echo "Done"
 }
 
 ask_while_empty() {
-    local prompt="$1"
-    local var_name="$2"
-    local value=""
-    while [ -z "$value" ]; do
-        read -p "$prompt" value
-        if [ -z "$value" ]; then
-            echo "Error: $var_name cannot be empty, please try again"
-        fi
-    done
-    eval "$var_name=\"$value\""
+	local prompt="$1"
+	local var_name="$2"
+	local value=""
+	while [ -z "$value" ]; do
+		read -p "$prompt" value
+		if [ -z "$value" ]; then
+			echo "Error: $var_name cannot be empty, please try again"
+		fi
+	done
+	eval "$var_name=\"$value\""
 }
 
 check_pkg "openssl" "openssl"
@@ -187,20 +187,20 @@ ask_while_empty "Do you want to enable autocert? (y/n): " ENABLE_AUTOCERT
 
 # quit if not using autocert
 if [ "$ENABLE_AUTOCERT" == "y" ]; then
-  # ask for domain  
-  echo "Setting up autocert"
-  ask_while_empty "Enter domain (e.g. example.com): " DOMAIN
+	# ask for domain
+	echo "Setting up autocert"
+	ask_while_empty "Enter domain (e.g. example.com): " DOMAIN
 
-  # ask for email
-  ask_while_empty "Enter email for Let's Encrypt: " EMAIL
+	# ask for email
+	ask_while_empty "Enter email for Let's Encrypt: " EMAIL
 
-  # ask if using cloudflare
-  ask_while_empty "Are you using cloudflare? (y/n): " USE_CLOUDFLARE
+	# ask if using cloudflare
+	ask_while_empty "Are you using cloudflare? (y/n): " USE_CLOUDFLARE
 
-  # ask for cloudflare api key
-  if [ "$USE_CLOUDFLARE" = "y" ]; then
-      ask_while_empty "Enter cloudflare api key: " CLOUDFLARE_API_KEY
-      cat <<EOF >> "$CONFIG_BASE_PATH/$CONFIG_FILE_NAME"
+	# ask for cloudflare api key
+	if [ "$USE_CLOUDFLARE" = "y" ]; then
+		ask_while_empty "Enter cloudflare api key: " CLOUDFLARE_API_KEY
+		cat <<EOF >>"$CONFIG_BASE_PATH/$CONFIG_FILE_NAME"
 autocert:
   provider: cloudflare
   email: $EMAIL
@@ -210,10 +210,10 @@ autocert:
   options:
     auth_token: "$CLOUDFLARE_API_KEY"
 EOF
-  else
-      echo "Not using cloudflare, skipping autocert setup"
-      echo "Please refer to ${WIKI_URL}/Supported-DNS-01-Providers for more information"
-  fi
+	else
+		echo "Not using cloudflare, skipping autocert setup"
+		echo "Please refer to ${WIKI_URL}/Supported-DNS-01-Providers for more information"
+	fi
 fi
 
 echo "Setup finished"