diff --git a/install.sh b/install.sh
index 5bdfb54..e2a6a37 100644
--- a/install.sh
+++ b/install.sh
@@ -1,393 +1,404 @@
 #!/bin/bash
 if [[ $EUID -ne 0 ]]; then
-    clear
-    echo "错误：本脚本需要 root 权限执行。" 1>&2
-    exit 1
+	clear
+	echo "错误：本脚本需要 root 权限执行。" 1>&2
+	exit 1
 fi
 
-check_sys(){
-    if [[ -f /etc/redhat-release ]]; then
-      release="centos"
-    elif cat /etc/issue | grep -q -E -i "debian"; then
-      release="debian"
-    elif cat /etc/issue | grep -q -E -i "ubuntu"; then
-      release="ubuntu"
-    elif cat /etc/issue | grep -q -E -i "centos|red hat|redhat"; then
-      release="centos"
-    elif cat /proc/version | grep -q -E -i "debian"; then
-      release="debian"
-    elif cat /proc/version | grep -q -E -i "ubuntu"; then
-      release="ubuntu"
-    elif cat /proc/version | grep -q -E -i "centos|red hat|redhat"; then
-      release="centos"
-          fi
+check_sys() {
+	if [[ -f /etc/redhat-release ]]; then
+		release="centos"
+	elif cat /etc/issue | grep -q -E -i "debian"; then
+		release="debian"
+	elif cat /etc/issue | grep -q -E -i "ubuntu"; then
+		release="ubuntu"
+	elif cat /etc/issue | grep -q -E -i "centos|red hat|redhat"; then
+		release="centos"
+	elif cat /proc/version | grep -q -E -i "debian"; then
+		release="debian"
+	elif cat /proc/version | grep -q -E -i "ubuntu"; then
+		release="ubuntu"
+	elif cat /proc/version | grep -q -E -i "centos|red hat|redhat"; then
+		release="centos"
+	fi
 }
 
 welcome() {
-  echo ""
-  echo "欢迎使用 PagerMaid-Modify 一键安装程序。"
-  echo "安装即将开始"
-  echo "如果您想取消安装，"
-  echo "请在 5 秒钟内按 Ctrl+C 终止此脚本。"
-  echo ""
-  sleep 5
+	echo ""
+	echo "欢迎使用 PagerMaid-Modify 一键安装程序。"
+	echo "安装即将开始"
+	echo "如果您想取消安装，"
+	echo "请在 5 秒钟内按 Ctrl+C 终止此脚本。"
+	echo ""
+	sleep 5
 }
 
-yum_update(){
+yum_update() {
 	echo "正在优化 yum . . ."
-	yum install yum-utils epel-release -y >> /dev/null 2>&1
+	yum install yum-utils epel-release -y >>/dev/null 2>&1
 }
 
 yum_git_check() {
-  echo "正在检查 Git 安装情况 . . ."
-  if command -v git >> /dev/null 2>&1;
-  then
-    echo "Git 似乎存在，安装过程继续 . . ."
-  else
-    echo "Git 未安装在此系统上，正在进行安装"
-    yum install git -y >> /dev/null 2>&1
-  fi
+	echo "正在检查 Git 安装情况 . . ."
+	if command -v git >>/dev/null 2>&1; then
+		echo "Git 似乎存在，安装过程继续 . . ."
+	else
+		echo "Git 未安装在此系统上，正在进行安装"
+		yum install git -y >>/dev/null 2>&1
+	fi
 }
 
 yum_python_check() {
 	echo "正在检查 python 安装情况 . . ."
-	if command -v python3 >> /dev/null 2>&1;then
-		U_V1=`python3 -V 2>&1|awk '{print $2}'|awk -F '.' '{print $1}'`
-        U_V2=`python3 -V 2>&1|awk '{print $2}'|awk -F '.' '{print $2}'`
-        if [ $U_V1 -gt 3 ];then
-	    	echo 'Python 3.6+ 存在 . . .'
-	    elif [ $U_V2 -ge 6 ];then
-	    	echo 'Python 3.6+ 存在 . . .'
-	    	PYV=$U_V1.$U_V2
-	        PYV=`which python$PYV`
-	    else
-	    	if command -v python3.6 >> /dev/null 2>&1;then
-	    		echo 'Python 3.6+ 存在 . . .'
-	    		PYV=`which python3.6`
-	    	else
-	    	    echo "Python3.6 未安装在此系统上，正在进行安装"
-	    	    yum install python3 -y >> /dev/null 2>&1
-	    	    update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1 >> /dev/null 2>&1
-	    	    PYV=`which python3.6`
-	    	fi
-	    fi
+	if command -v python3 >>/dev/null 2>&1; then
+		U_V1=$(python3 -V 2>&1 | awk '{print $2}' | awk -F '.' '{print $1}')
+		U_V2=$(python3 -V 2>&1 | awk '{print $2}' | awk -F '.' '{print $2}')
+		if [ $U_V1 -gt 3 ]; then
+			echo 'Python 3.6+ 存在 . . .'
+		elif [ $U_V2 -ge 6 ]; then
+			echo 'Python 3.6+ 存在 . . .'
+			PYV=$U_V1.$U_V2
+			PYV=$(which python$PYV)
+		else
+			if command -v python3.6 >>/dev/null 2>&1; then
+				echo 'Python 3.6+ 存在 . . .'
+				PYV=$(which python3.6)
+			else
+				echo "Python3.6 未安装在此系统上，正在进行安装"
+				yum install python3 -y >>/dev/null 2>&1
+				update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1 >>/dev/null 2>&1
+				PYV=$(which python3.6)
+			fi
+		fi
 	else
 		echo "Python3.6 未安装在此系统上，正在进行安装"
-		yum install python3 -y >> /dev/null 2>&1
-		update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1 >> /dev/null 2>&1
+		yum install python3 -y >>/dev/null 2>&1
+		update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1 >>/dev/null 2>&1
 	fi
-	if command -v pip3 >> /dev/null 2>&1;then
+	if command -v pip3 >>/dev/null 2>&1; then
 		echo 'pip 存在 . . .'
 	else
 		echo "pip3 未安装在此系统上，正在进行安装"
-		yum install -y python3-pip >> /dev/null 2>&1
+		yum install -y python3-pip >>/dev/null 2>&1
 	fi
 }
 
 yum_screen_check() {
-  echo "正在检查 Screen 安装情况 . . ."
-  if command -v screen >> /dev/null 2>&1;
-  then
-    echo "Screen 似乎存在, 安装过程继续 . . ."
-  else
-    echo "Screen 未安装在此系统上，正在进行安装"
-    yum install screen -y >> /dev/null 2>&1
-  fi
+	echo "正在检查 Screen 安装情况 . . ."
+	if command -v screen >>/dev/null 2>&1; then
+		echo "Screen 似乎存在, 安装过程继续 . . ."
+	else
+		echo "Screen 未安装在此系统上，正在进行安装"
+		yum install screen -y >>/dev/null 2>&1
+	fi
 }
 
-yum_require_install(){
+yum_require_install() {
 	echo "正在安装系统所需依赖，可能需要几分钟的时间 . . ."
-	yum install python-devel python3-devel zbar zbar-devel ImageMagick wget -y >> /dev/null 2>&1
-	wget -T 2 -O /etc/yum.repos.d/konimex-neofetch-epel-7.repo https://copr.fedorainfracloud.org/coprs/konimex/neofetch/repo/epel-7/konimex-neofetch-epel-7.repo >> /dev/null 2>&1
-	yum groupinstall "Development Tools" -y >> /dev/null 2>&1
-    yum-config-manager --add-repo https://download.opensuse.org/repositories/home:/Alexander_Pozdnyakov/CentOS_7/ >> /dev/null 2>&1
-    sudo rpm --import https://build.opensuse.org/projects/home:Alexander_Pozdnyakov/public_key >> /dev/null 2>&1
-    yum list updates >> /dev/null 2>&1
-    yum install neofetch figlet tesseract tesseract-langpack-chi-sim tesseract-langpack-eng -y >> /dev/null 2>&1
+	yum install python-devel python3-devel zbar zbar-devel ImageMagick wget -y >>/dev/null 2>&1
+	wget -T 2 -O /etc/yum.repos.d/konimex-neofetch-epel-7.repo https://copr.fedorainfracloud.org/coprs/konimex/neofetch/repo/epel-7/konimex-neofetch-epel-7.repo >>/dev/null 2>&1
+	yum groupinstall "Development Tools" -y >>/dev/null 2>&1
+	yum-config-manager --add-repo https://download.opensuse.org/repositories/home:/Alexander_Pozdnyakov/CentOS_7/ >>/dev/null 2>&1
+	sudo rpm --import https://build.opensuse.org/projects/home:Alexander_Pozdnyakov/public_key >>/dev/null 2>&1
+	yum list updates >>/dev/null 2>&1
+	yum install neofetch figlet tesseract tesseract-langpack-chi-sim tesseract-langpack-eng -y >>/dev/null 2>&1
 }
 
-apt_update(){
+apt_update() {
 	echo "正在优化 apt-get . . ."
-	apt-get install sudo -y >> /dev/null 2>&1
-	apt-get update >> /dev/null 2>&1
+	apt-get install sudo -y >>/dev/null 2>&1
+	apt-get update >>/dev/null 2>&1
 }
 
 apt_git_check() {
-  echo "正在检查 Git 安装情况 . . ."
-  if command -v git >> /dev/null 2>&1;
-  then
-    echo "Git 似乎存在, 安装过程继续 . . ."
-  else
-    echo "Git 未安装在此系统上，正在进行安装"
-    apt-get install git -y >> /dev/null 2>&1
-  fi
+	echo "正在检查 Git 安装情况 . . ."
+	if command -v git >>/dev/null 2>&1; then
+		echo "Git 似乎存在, 安装过程继续 . . ."
+	else
+		echo "Git 未安装在此系统上，正在进行安装"
+		apt-get install git -y >>/dev/null 2>&1
+	fi
 }
 
 apt_python_check() {
 	echo "正在检查 python 安装情况 . . ."
-	if command -v python3 >> /dev/null 2>&1;then
-        U_V1=`python3 -V 2>&1|awk '{print $2}'|awk -F '.' '{print $1}'`
-        U_V2=`python3 -V 2>&1|awk '{print $2}'|awk -F '.' '{print $2}'`
-        if [ $U_V1 -gt 3 ];then
-	    	echo 'Python 3.6+ 存在 . . .'
-	    elif [ $U_V2 -ge 6 ];then
-	    	echo 'Python 3.6+ 存在 . . .'
-	    	PYV=$U_V1.$U_V2
-	        PYV=`which python$PYV`
-	    else
-	    	if command -v python3.6 >> /dev/null 2>&1;then
-	    		echo 'Python 3.6+ 存在 . . .'
-	    		PYV=`which python3.6`
-	    	else
-	    	    echo "Python3.6 未安装在此系统上，正在进行安装"
-	    	    add-apt-repository ppa:deadsnakes/ppa -y
-	    	    apt-get update >> /dev/null 2>&1
-	        	apt-get install python3.6 -y >> /dev/null 2>&1
-	    	    update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1 >> /dev/null 2>&1
-	    	    PYV=`which python3.6`
-	    	fi
-	    fi
+	if command -v python3 >>/dev/null 2>&1; then
+		U_V1=$(python3 -V 2>&1 | awk '{print $2}' | awk -F '.' '{print $1}')
+		U_V2=$(python3 -V 2>&1 | awk '{print $2}' | awk -F '.' '{print $2}')
+		if [ $U_V1 -gt 3 ]; then
+			echo 'Python 3.6+ 存在 . . .'
+		elif [ $U_V2 -ge 6 ]; then
+			echo 'Python 3.6+ 存在 . . .'
+			PYV=$U_V1.$U_V2
+			PYV=$(which python$PYV)
+		else
+			if command -v python3.6 >>/dev/null 2>&1; then
+				echo 'Python 3.6+ 存在 . . .'
+				PYV=$(which python3.6)
+			else
+				echo "Python3.6 未安装在此系统上，正在进行安装"
+				add-apt-repository ppa:deadsnakes/ppa -y
+				apt-get update >>/dev/null 2>&1
+				apt-get install python3.6 -y >>/dev/null 2>&1
+				update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1 >>/dev/null 2>&1
+				PYV=$(which python3.6)
+			fi
+		fi
 	else
 		echo "Python3.6 未安装在此系统上，正在进行安装"
 		add-apt-repository ppa:deadsnakes/ppa -y
-		apt-get update >> /dev/null 2>&1
-		apt-get install python3.6 -y >> /dev/null 2>&1
-		update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1 >> /dev/null 2>&1
+		apt-get update >>/dev/null 2>&1
+		apt-get install python3.6 -y >>/dev/null 2>&1
+		update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1 >>/dev/null 2>&1
 	fi
-	if command -v pip3 >> /dev/null 2>&1;then
+	if command -v pip3 >>/dev/null 2>&1; then
 		echo 'pip 存在 . . .'
 	else
 		echo "pip3 未安装在此系统上，正在进行安装"
-		apt-get install -y python3-pip >> /dev/null 2>&1
+		apt-get install -y python3-pip >>/dev/null 2>&1
 	fi
 }
 
 debian_python_check() {
 	echo "正在检查 python 安装情况 . . ."
-	if command -v python3 >> /dev/null 2>&1;then
-        U_V1=`python3 -V 2>&1|awk '{print $2}'|awk -F '.' '{print $1}'`
-        U_V2=`python3 -V 2>&1|awk '{print $2}'|awk -F '.' '{print $2}'`
-        if [ $U_V1 -gt 3 ];then
-	    	echo 'Python 3.6+ 存在 . . .'
-	    elif [ $U_V2 -ge 6 ];then
-	    	echo 'Python 3.6+ 存在 . . .'
-	    	PYV=$U_V1.$U_V2
-	        PYV=`which python$PYV`
-	    else
-	    	if command -v python3.6 >> /dev/null 2>&1;then
-	    		echo 'Python 3.6+ 存在 . . .'
-	    		PYV=`which python3.6`
-	    	else
-	    		echo "Python3.6 未安装在此系统上，正在进行安装"
-	    		apt-get update -y >> /dev/null 2>&1
-	    		apt-get install -y build-essential tk-dev libncurses5-dev libncursesw5-dev libreadline6-dev libdb5.3-dev libgdbm-dev libsqlite3-dev libssl-dev libbz2-dev libexpat1-dev liblzma-dev zlib1g-dev >> /dev/null 2>&1
-	    		wget https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tgz  >> /dev/null 2>&1
-	    		tar -xvf Python-3.6.5.tgz  >> /dev/null 2>&1
-	    		chmod -R +x Python-3.6.5  >> /dev/null 2>&1
-	    		cd Python-3.6.5 >> /dev/null 2>&1
-	    		./configure >> /dev/null 2>&1
-	    		make&& make install >> /dev/null 2>&1
-	    		cd .. >> /dev/null 2>&1
-	    		rm -rf Python-3.6.5 Python-3.6.5.tar.gz >> /dev/null 2>&1
-	    		PYP=`which python3.6`
-	    		update-alternatives --install $PYP python3 $PYV 1 >> /dev/null 2>&1
-	    	fi
-	    fi
+	if command -v python3 >>/dev/null 2>&1; then
+		U_V1=$(python3 -V 2>&1 | awk '{print $2}' | awk -F '.' '{print $1}')
+		U_V2=$(python3 -V 2>&1 | awk '{print $2}' | awk -F '.' '{print $2}')
+		if [ $U_V1 -gt 3 ]; then
+			echo 'Python 3.6+ 存在 . . .'
+		elif [ $U_V2 -ge 6 ]; then
+			echo 'Python 3.6+ 存在 . . .'
+			PYV=$U_V1.$U_V2
+			PYV=$(which python$PYV)
+		else
+			if command -v python3.6 >>/dev/null 2>&1; then
+				echo 'Python 3.6+ 存在 . . .'
+				PYV=$(which python3.6)
+			else
+				echo "Python3.6 未安装在此系统上，正在进行安装"
+				apt-get update -y >>/dev/null 2>&1
+				apt-get install -y build-essential tk-dev libncurses5-dev libncursesw5-dev libreadline6-dev libdb5.3-dev libgdbm-dev libsqlite3-dev libssl-dev libbz2-dev libexpat1-dev liblzma-dev zlib1g-dev >>/dev/null 2>&1
+				wget https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tgz >>/dev/null 2>&1
+				tar -xvf Python-3.6.5.tgz >>/dev/null 2>&1
+				chmod -R +x Python-3.6.5 >>/dev/null 2>&1
+				cd Python-3.6.5 >>/dev/null 2>&1
+				./configure >>/dev/null 2>&1
+				make && make install >>/dev/null 2>&1
+				cd .. >>/dev/null 2>&1
+				rm -rf Python-3.6.5 Python-3.6.5.tar.gz >>/dev/null 2>&1
+				PYP=$(which python3.6)
+				update-alternatives --install $PYP python3 $PYV 1 >>/dev/null 2>&1
+			fi
+		fi
 	else
 		echo "Python3.6 未安装在此系统上，正在进行安装"
-		apt-get update -y >> /dev/null 2>&1
-        apt-get install -y build-essential tk-dev libncurses5-dev libncursesw5-dev libreadline6-dev libdb5.3-dev libgdbm-dev libsqlite3-dev libssl-dev libbz2-dev libexpat1-dev liblzma-dev zlib1g-dev >> /dev/null 2>&1
-        wget https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tgz  >> /dev/null 2>&1
-        tar -xvf Python-3.6.5.tgz  >> /dev/null 2>&1
-        chmod -R +x Python-3.6.5  >> /dev/null 2>&1
-        cd Python-3.6.5 >> /dev/null 2>&1
-        ./configure >> /dev/null 2>&1
-        make&& make install >> /dev/null 2>&1
-        cd .. >> /dev/null 2>&1
-        rm -rf Python-3.6.5 Python-3.6.5.tar.gz >> /dev/null 2>&1
-        PYP=`which python3`
-		update-alternatives --install $PYP python3 $PYV 1 >> /dev/null 2>&1
+		apt-get update -y >>/dev/null 2>&1
+		apt-get install -y build-essential tk-dev libncurses5-dev libncursesw5-dev libreadline6-dev libdb5.3-dev libgdbm-dev libsqlite3-dev libssl-dev libbz2-dev libexpat1-dev liblzma-dev zlib1g-dev >>/dev/null 2>&1
+		wget https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tgz >>/dev/null 2>&1
+		tar -xvf Python-3.6.5.tgz >>/dev/null 2>&1
+		chmod -R +x Python-3.6.5 >>/dev/null 2>&1
+		cd Python-3.6.5 >>/dev/null 2>&1
+		./configure >>/dev/null 2>&1
+		make && make install >>/dev/null 2>&1
+		cd .. >>/dev/null 2>&1
+		rm -rf Python-3.6.5 Python-3.6.5.tar.gz >>/dev/null 2>&1
+		PYP=$(which python3)
+		update-alternatives --install $PYP python3 $PYV 1 >>/dev/null 2>&1
 	fi
 	echo "正在检查 pip3 安装情况 . . ."
-	if command -v pip3 >> /dev/null 2>&1;then
+	if command -v pip3 >>/dev/null 2>&1; then
 		echo 'pip 存在 . . .'
 	else
 		echo "pip3 未安装在此系统上，正在进行安装"
-		apt-get install -y python3-pip >> /dev/null 2>&1
+		apt-get install -y python3-pip >>/dev/null 2>&1
 	fi
 }
 
 apt_screen_check() {
-  echo "正在检查 Screen 安装情况 . . ."
-  if command -v screen >> /dev/null 2>&1;
-  then
-    echo "Screen 似乎存在, 安装过程继续 . . ."
-  else
-    echo "Screen 未安装在此系统上，正在进行安装"
-    apt-get install screen -y >> /dev/null 2>&1
-  fi
-}
-
-apt_require_install(){
-	echo "正在安装系统所需依赖，可能需要几分钟的时间 . . ."
-	apt-get install python3.6-dev python3-dev imagemagick software-properties-common tesseract-ocr tesseract-ocr-chi-sim libzbar-dev -y >> /dev/null 2>&1
-    add-apt-repository ppa:dawidd0811/neofetch -y
-    apt-get install neofetch -y >> /dev/null 2>&1
-}
-
-debian_require_install(){
-	echo "正在安装系统所需依赖，可能需要几分钟的时间 . . ."
-	apt-get install imagemagick software-properties-common tesseract-ocr tesseract-ocr-chi-sim libzbar-dev neofetch -y >> /dev/null 2>&1
-}
-
-download_repo() {
-  echo "下载 repository 中 . . ."
-  rm -rf /var/lib/pagermaid >> /dev/null 2>&1
-  git clone https://github.com/xtaodada/PagerMaid-Modify.git /var/lib/pagermaid >> /dev/null 2>&1
-  cd /var/lib/pagermaid >> /dev/null 2>&1
-  echo "Hello World!">/var/lib/pagermaid/public.lock
-}
-
-pypi_install(){
-  echo "下载安装 pypi 依赖中 . . ."
-  $PYV -m pip install --upgrade pip >> /dev/null 2>&1
-  $PYV -m pip install -r requirements.txt >> /dev/null 2>&1
-  sudo -H $PYV -m pip install --ignore-installed PyYAML >> /dev/null 2>&1
-}
-
-configure() {
-  config_file=config.yml
-  echo "生成配置文件中 . . ."
-  cp config.gen.yml config.yml
-  echo "api_key、api_hash 申请地址： https://my.telegram.org/"
-  printf "请输入应用程序 api_key："
-  read -r api_key <&1
-  sed -i "s/ID_HERE/$api_key/" $config_file
-  printf "请输入应用程序 api_hash："
-  read -r api_hash <&1
-  sed -i "s/HASH_HERE/$api_hash/" $config_file
-  printf "请输入应用程序语言（默认：zh-cn）："
-  read -r application_language <&1
-  if [ -z "$application_language" ]
-  then
-  	echo "语言设置为 简体中文"
-  else
-    sed -i "s/zh-cn/$application_language/" $config_file
-  fi
-  printf "请输入应用程序地区（默认：China）："
-  read -r application_region <&1
-  if [ -z "$application_region" ]
-  then
-  	echo "地区设置为 中国"
-  else
-    sed -i "s/China/$application_region/" $config_file
-  fi
-  printf "请输入 Google TTS 语言（默认：zh-CN）："
-  read -r application_tts <&1
-  if [ -z "$application_tts" ]
-  then
-  	echo "tts发音语言设置为 简体中文"
-  else
-    sed -i "s/zh-CN/$application_tts/" $config_file
-  fi
-  printf "启用日志记录？ [Y/n]"
-  read -r logging_confirmation <&1
-  case $logging_confirmation in
-      [yY][eE][sS]|[yY])
-		    printf "请输入您的日志记录群组/频道的 ChatID （如果要发送给 原 PagerMaid 作者 ，请按Enter）："
-		    read -r log_chatid <&1
-		    if [ -z "$log_chatid" ]
-		    then
-		      echo "LOG 将发送到 原 PagerMaid 作者."
-		    else
-		      sed -i "s/503691334/$log_chatid/" $config_file
-		    fi
-		    sed -i "s/log: False/log: True/" $config_file
-		    ;;
-      [nN][oO]|[nN])
-		    echo "安装过程继续 . . ."
-        ;;
-      *)
-	  echo "输入错误 . . ."
-	  exit 1
-	  ;;
-  esac
-}
-
-read_checknum(){
-	if [ "$ftime" == "111" ]; then
-		echo "失败次数达到上限！" && exit 1
-        fi
-	read -p "请输入您的登录验证码: " checknum
-	screen -x -S userbot -p 0 -X stuff "$checknum"
-	screen -x -S userbot -p 0 -X stuff $'\n'
-	if [ ! -f "/var/lib/PagerMaid-Modify/pagermaid.session-journal" ]; then
-		read -p "您是否有二次登录验证码(y或n & 不知道二次登录验证码是什么请回车): " choi
-
-		if [ "$choi" == "y" ]; then
-			read -p "请输入您的二次登录验证码: " twotimepwd
-			screen -x -S userbot -p 0 -X stuff "$twotimepwd"
-			screen -x -S userbot -p 0 -X stuff $'\n'
-		elif [ "$choi" == "n" ] || [ "$choi" == "" ]; then
-			echo "登录验证码错误！"
-			sleep 3
-			ftime+=1
-			read_checknum
-		fi
+	echo "正在检查 Screen 安装情况 . . ."
+	if command -v screen >>/dev/null 2>&1; then
+		echo "Screen 似乎存在, 安装过程继续 . . ."
+	else
+		echo "Screen 未安装在此系统上，正在进行安装"
+		apt-get install screen -y >>/dev/null 2>&1
 	fi
 }
 
-login_screen(){
-	screen -S userbot -X quit >> /dev/null 2>&1
+apt_require_install() {
+	echo "正在安装系统所需依赖，可能需要几分钟的时间 . . ."
+	apt-get install python3.6-dev python3-dev imagemagick software-properties-common tesseract-ocr tesseract-ocr-chi-sim libzbar-dev -y >>/dev/null 2>&1
+	add-apt-repository ppa:dawidd0811/neofetch -y
+	apt-get install neofetch -y >>/dev/null 2>&1
+}
+
+debian_require_install() {
+	echo "正在安装系统所需依赖，可能需要几分钟的时间 . . ."
+	apt-get install imagemagick software-properties-common tesseract-ocr tesseract-ocr-chi-sim libzbar-dev neofetch -y >>/dev/null 2>&1
+}
+
+download_repo() {
+	echo "下载 repository 中 . . ."
+	rm -rf /var/lib/pagermaid >>/dev/null 2>&1
+	git clone https://github.com/xtaodada/PagerMaid-Modify.git /var/lib/pagermaid >>/dev/null 2>&1
+	cd /var/lib/pagermaid >>/dev/null 2>&1
+	echo "Hello World!" >/var/lib/pagermaid/public.lock
+}
+
+pypi_install() {
+	echo "下载安装 pypi 依赖中 . . ."
+	$PYV -m pip install --upgrade pip >>/dev/null 2>&1
+	$PYV -m pip install -r requirements.txt >>/dev/null 2>&1
+	sudo -H $PYV -m pip install --ignore-installed PyYAML >>/dev/null 2>&1
+}
+
+configure() {
+	config_file=config.yml
+	echo "生成配置文件中 . . ."
+	cp config.gen.yml config.yml
+	echo "api_key、api_hash 申请地址： https://my.telegram.org/"
+	printf "请输入应用程序 api_key："
+	read -r api_key <&1
+	sed -i "s/ID_HERE/$api_key/" $config_file
+	printf "请输入应用程序 api_hash："
+	read -r api_hash <&1
+	sed -i "s/HASH_HERE/$api_hash/" $config_file
+	printf "请输入应用程序语言（默认：zh-cn）："
+	read -r application_language <&1
+	if [ -z "$application_language" ]; then
+		echo "语言设置为 简体中文"
+	else
+		sed -i "s/zh-cn/$application_language/" $config_file
+	fi
+	printf "请输入应用程序地区（默认：China）："
+	read -r application_region <&1
+	if [ -z "$application_region" ]; then
+		echo "地区设置为 中国"
+	else
+		sed -i "s/China/$application_region/" $config_file
+	fi
+	printf "请输入 Google TTS 语言（默认：zh-CN）："
+	read -r application_tts <&1
+	if [ -z "$application_tts" ]; then
+		echo "tts发音语言设置为 简体中文"
+	else
+		sed -i "s/zh-CN/$application_tts/" $config_file
+	fi
+	printf "启用日志记录？ [Y/n]"
+	read -r logging_confirmation <&1
+	case $logging_confirmation in
+	[yY][eE][sS] | [yY])
+		printf "请输入您的日志记录群组/频道的 ChatID （如果要发送给 原 PagerMaid 作者 ，请按Enter）："
+		read -r log_chatid <&1
+		if [ -z "$log_chatid" ]; then
+			echo "LOG 将发送到 原 PagerMaid 作者."
+		else
+			sed -i "s/503691334/$log_chatid/" $config_file
+		fi
+		sed -i "s/log: False/log: True/" $config_file
+		;;
+	[nN][oO] | [nN])
+		echo "安装过程继续 . . ."
+		;;
+	*)
+		echo "输入错误 . . ."
+		exit 1
+		;;
+	esac
+}
+
+read_checknum() {
+	while :; do
+	read -p "请输入您的登录验证码: " checknum
+	if [ "$checknum" == "" ]; then
+		continue
+	fi
+	read -p "请再次输入您的登录验证码：" checknum2
+	if [ "$checknum" != "$checknum2" ]; then
+		echo "两次验证码不一致！请重新输入您的登录验证码"
+		continue
+
+	else
+		screen -x -S userbot -p 0 -X stuff "$checknum"
+		screen -x -S userbot -p 0 -X stuff $'\n'
+		break
+	fi
+done
+	read -p "有没有二次登录验证码？ [Y/n]" choi
+	if [ "$choi" == "y" ] || [ "$choi" == "Y" ]; then
+		read -p "请输入您的二次登录验证码: " twotimepwd
+		screen -x -S userbot -p 0 -X stuff "$twotimepwd"
+		screen -x -S userbot -p 0 -X stuff $'\n'
+	fi
+	
+}
+
+login_screen() {
+	screen -S userbot -X quit >>/dev/null 2>&1
 	screen -dmS userbot
 	sleep 1
-    screen -x -S userbot -p 0 -X stuff "cd /var/lib/pagermaid && $PYV -m pagermaid"
-    screen -x -S userbot -p 0 -X stuff $'\n'
-	while :
-	do
-		read -p "请输入您的 Telegram 手机号码: " phonenum
-		
+	screen -x -S userbot -p 0 -X stuff "cd /var/lib/pagermaid && $PYV -m pagermaid"
+	screen -x -S userbot -p 0 -X stuff $'\n'
+	sleep 3
+	if [ "$(ps -def | grep [p]agermaid | grep -v grep)" == "" ]; then
+		echo "PagerMaid 运行时发生错误，错误信息："
+		cd /var/lib/pagermaid && $PYV -m pagermaid >err.log
+		cat err.log
+		screen -S userbot -X quit >>/dev/null 2>&1
+		exit 1
+	fi
+	while :; do
+		read -p "请输入您的 Telegram 手机号码（带国际区号 如 +8618888888888）: " phonenum
+
 		if [ "$phonenum" == "" ]; then
-			continue;
+			continue
 		fi
-		
+
 		screen -x -S userbot -p 0 -X stuff "$phonenum"
 		screen -x -S userbot -p 0 -X stuff $'\n'
-		
-		if [ "$(ps aux|grep [p]agermaid)" == "" ];then
-			echo "手机号输入错误！请确认您是否带了区号（中国号码为 +86 如 +8613301237756）" 
+
+		if [ "$(ps -def | grep [p]agermaid | grep -v grep)" == "" ]; then
+			echo "手机号输入错误！请确认您是否带了区号（中国号码为 +86 如 +8618888888888）"
 			screen -x -S userbot -p 0 -X stuff "cd /var/lib/pagermaid && $PYV -m pagermaid"
 			screen -x -S userbot -p 0 -X stuff $'\n'
 			continue
 		fi
-		
-		read -p "请输入您的登录验证码: " checknum
-		screen -x -S userbot -p 0 -X stuff "$checknum"
-		screen -x -S userbot -p 0 -X stuff $'\n'
-		if [ ! -f "/var/lib/PagerMaid-Modify/pagermaid.session-journal" ]; then
-			read -p "您是否有二次登录验证码(y或n & 不知道二次登录验证码是什么请回车): " choi
 
-			if [ "$choi" == "y" ]; then
-				read -p "请输入您的二次登录验证码: " twotimepwd
-				screen -x -S userbot -p 0 -X stuff "$twotimepwd"
-				screen -x -S userbot -p 0 -X stuff $'\n'
-				break
-			elif [ "$choi" == "n" ] || [ "$choi" == "" ]; then
-				echo "登录验证码错误！"
-				sleep 3
-				ftime+=1
-				read_checknum
-				break
-			fi
+		sleep 1
+		if [ "$(ps -def | grep [p]agermaid | grep -v grep)" == "" ]; then
+			echo "PagerMaid 运行时发生错误，可能是因为发送验证码失败，请检查您的 API_KEY 和 API_HASH"
+			exit 1
+		fi
+
+		read -p "请输入您的登录验证码: " checknum
+		if [ "$checknum" == "" ]; then
+			read_checknum
+			break
+		fi
+
+		read -p "请再次输入您的登录验证码：" checknum2
+		if [ "$checknum" != "$checknum2" ]; then
+			echo "两次验证码不一致！请重新输入您的登录验证码"
+			read_checknum
+			break
+		else
+			screen -x -S userbot -p 0 -X stuff "$checknum"
+			screen -x -S userbot -p 0 -X stuff $'\n'
+		fi
+
+		read -p "有没有二次登录验证码？ [Y/n]" choi
+		if [ "$choi" == "y" ] || [ "$choi" == "Y" ]; then
+			read -p "请输入您的二次登录验证码: " twotimepwd
+			screen -x -S userbot -p 0 -X stuff "$twotimepwd"
+			screen -x -S userbot -p 0 -X stuff $'\n'
 		fi
 	done
-    sleep 5
-    screen -S userbot -X quit >> /dev/null 2>&1
+	sleep 5
+	screen -S userbot -X quit >>/dev/null 2>&1
 }
 
-systemctl_reload(){
+systemctl_reload() {
 	echo "正在写入系统进程守护 . . ."
-    echo "[Unit]
+	echo "[Unit]
     Description=PagerMaid-Modify telegram utility daemon
     After=network.target
     [Install]
@@ -397,94 +408,94 @@ systemctl_reload(){
     WorkingDirectory=/var/lib/pagermaid
     ExecStart=$PYV -m pagermaid
     Restart=always
-    ">/etc/systemd/system/pagermaid.service
-    chmod 755 pagermaid.service >> /dev/null 2>&1
-    systemctl daemon-reload >> /dev/null 2>&1
-    systemctl start pagermaid >> /dev/null 2>&1
-    systemctl enable pagermaid >> /dev/null 2>&1
+    " >/etc/systemd/system/pagermaid.service
+	chmod 755 pagermaid.service >>/dev/null 2>&1
+	systemctl daemon-reload >>/dev/null 2>&1
+	systemctl start pagermaid >>/dev/null 2>&1
+	systemctl enable pagermaid >>/dev/null 2>&1
 }
 
 start_installation() {
-  if [ "$release" = "centos" ]; then
-    echo "系统检测通过。"
-    welcome
-    yum_update
-    yum_git_check
-    yum_python_check
-    yum_screen_check
-    yum_require_install
-    download_repo
-    pypi_install
-    configure
-    login_screen
-    systemctl_reload
-    echo "PagerMaid 已经安装完毕 在telegram对话框中输入 -help 并发送查看帮助列表"
-  elif [ "$release" = "ubuntu" ]; then
-  	echo "系统检测通过。"
-    welcome
-    apt_update
-    apt_git_check
-    apt_python_check
-    apt_screen_check
-    apt_require_install
-    download_repo
-    pypi_install
-    configure
-    login_screen
-    systemctl_reload
-    echo "PagerMaid 已经安装完毕 在telegram对话框中输入 -help 并发送查看帮助列表"
-   elif [ "$release" = "debian" ]; then
-   	echo "系统检测通过。"
-   	welcome
-    apt_update
-    apt_git_check
-    debian_python_check
-    apt_screen_check
-    debian_require_install
-    download_repo
-    pypi_install
-    configure
-    login_screen
-    systemctl_reload
-    echo "PagerMaid 已经安装完毕 在telegram对话框中输入 -help 并发送查看帮助列表"
-  else
-    echo "目前暂时不支持此系统。"
-    fi
-  exit 1
+	if [ "$release" = "centos" ]; then
+		echo "系统检测通过。"
+		welcome
+		yum_update
+		yum_git_check
+		yum_python_check
+		yum_screen_check
+		yum_require_install
+		download_repo
+		pypi_install
+		configure
+		login_screen
+		systemctl_reload
+		echo "PagerMaid 已经安装完毕 在telegram对话框中输入 -help 并发送查看帮助列表"
+	elif [ "$release" = "ubuntu" ]; then
+		echo "系统检测通过。"
+		welcome
+		apt_update
+		apt_git_check
+		apt_python_check
+		apt_screen_check
+		apt_require_install
+		download_repo
+		pypi_install
+		configure
+		login_screen
+		systemctl_reload
+		echo "PagerMaid 已经安装完毕 在telegram对话框中输入 -help 并发送查看帮助列表"
+	elif [ "$release" = "debian" ]; then
+		echo "系统检测通过。"
+		welcome
+		apt_update
+		apt_git_check
+		debian_python_check
+		apt_screen_check
+		debian_require_install
+		download_repo
+		pypi_install
+		configure
+		login_screen
+		systemctl_reload
+		echo "PagerMaid 已经安装完毕 在telegram对话框中输入 -help 并发送查看帮助列表"
+	else
+		echo "目前暂时不支持此系统。"
+	fi
+	exit 1
 }
 
 cleanup() {
-  if [ ! -x "/var/lib/pagermaid" ]; then
-	echo "目录不存在不需要卸载。"
-  else
-  	echo "正在关闭 PagerMaid . . ."
-    systemctl disable pagermaid >> /dev/null 2>&1
-    systemctl stop pagermaid >> /dev/null 2>&1
-    echo "正在删除 PagerMaid 文件 . . ."
-    rm -rf /etc/systemd/system/pagermaid.service >> /dev/null 2>&1
-    rm -rf /var/lib/pagermaid >> /dev/null 2>&1
-    echo "卸载完成 . . ."
-  fi
+	if [ ! -x "/var/lib/pagermaid" ]; then
+		echo "目录不存在不需要卸载。"
+	else
+		echo "正在关闭 PagerMaid . . ."
+		systemctl disable pagermaid >>/dev/null 2>&1
+		systemctl stop pagermaid >>/dev/null 2>&1
+		echo "正在删除 PagerMaid 文件 . . ."
+		rm -rf /etc/systemd/system/pagermaid.service >>/dev/null 2>&1
+		rm -rf /var/lib/pagermaid >>/dev/null 2>&1
+		echo "卸载完成 . . ."
+	fi
 }
 
-reinstall(){
+reinstall() {
 	cleanup
 	start_installation
 }
 
-cleansession(){
+cleansession() {
 	if [ ! -x "/var/lib/pagermaid" ]; then
-	    echo "目录不存在请重新安装 PagerMaid。"
-	    exit 1
-    fi
+		echo "目录不存在请重新安装 PagerMaid。"
+		exit 1
+	fi
 	echo "正在关闭 PagerMaid . . ."
-    systemctl stop pagermaid >> /dev/null 2>&1
+	systemctl stop pagermaid >>/dev/null 2>&1
 	echo "正在删除账户授权文件 . . ."
-	rm -rf /var/lib/pagermaid/pagermaid.session >> /dev/null 2>&1
+	rm -rf /var/lib/pagermaid/pagermaid.session >>/dev/null 2>&1
 	echo "请进行重新登陆. . ."
 	if [ "$release" = "centos" ]; then
 		yum_python_check
-	    yum_screen_check
+		yum_screen_check
 	elif [ "$release" = "ubuntu" ]; then
 		apt_python_check
 		apt_screen_check
@@ -495,102 +506,102 @@ cleansession(){
 		echo "目前暂时不支持此系统。"
 	fi
 	login_screen
-	systemctl start pagermaid >> /dev/null 2>&1
+	systemctl start pagermaid >>/dev/null 2>&1
 }
 
-stop_pager(){
+stop_pager() {
 	echo ""
 	echo "正在关闭 PagerMaid . . ."
-	systemctl stop pagermaid >> /dev/null 2>&1
+	systemctl stop pagermaid >>/dev/null 2>&1
 	echo ""
 	sleep 3
 	shon_online
 }
 
-start_pager(){
+start_pager() {
 	echo ""
 	echo "正在启动 PagerMaid . . ."
-	systemctl start pagermaid >> /dev/null 2>&1
+	systemctl start pagermaid >>/dev/null 2>&1
 	echo ""
 	sleep 3
 	shon_online
 }
 
-restart_pager(){
+restart_pager() {
 	echo ""
 	echo "正在重新启动 PagerMaid . . ."
-	systemctl restart pagermaid >> /dev/null 2>&1
+	systemctl restart pagermaid >>/dev/null 2>&1
 	echo ""
 	sleep 3
 	shon_online
 }
 
-install_require(){
-  if [ "$release" = "centos" ]; then
-    echo "系统检测通过。"
-    yum_update
-    yum_git_check
-    yum_python_check
-    yum_screen_check
-    yum_require_install
-    pypi_install
-    systemctl_reload
-    shon_online
-  elif [ "$release" = "ubuntu" ]; then
-  	echo "系统检测通过。"
-    apt_update
-    apt_git_check
-    apt_python_check
-    apt_screen_check
-    apt_require_install
-    pypi_install
-    systemctl_reload
-    shon_online
-   elif [ "$release" = "debian" ]; then
-   	echo "系统检测通过。"
-   	welcome
-    apt_update
-    apt_git_check
-    debian_python_check
-    apt_screen_check
-    debian_require_install
-    pypi_install
-    systemctl_reload
-    shon_online
-  else
-    echo "目前暂时不支持此系统。"
-    fi
-  exit 1
+install_require() {
+	if [ "$release" = "centos" ]; then
+		echo "系统检测通过。"
+		yum_update
+		yum_git_check
+		yum_python_check
+		yum_screen_check
+		yum_require_install
+		pypi_install
+		systemctl_reload
+		shon_online
+	elif [ "$release" = "ubuntu" ]; then
+		echo "系统检测通过。"
+		apt_update
+		apt_git_check
+		apt_python_check
+		apt_screen_check
+		apt_require_install
+		pypi_install
+		systemctl_reload
+		shon_online
+	elif [ "$release" = "debian" ]; then
+		echo "系统检测通过。"
+		welcome
+		apt_update
+		apt_git_check
+		debian_python_check
+		apt_screen_check
+		debian_require_install
+		pypi_install
+		systemctl_reload
+		shon_online
+	else
+		echo "目前暂时不支持此系统。"
+	fi
+	exit 1
 }
 
-shon_online(){
-echo "请选择您需要进行的操作:"
-echo "  1) 安装 PagerMaid"
-echo "  2) 卸载 PagerMaid"
-echo "  3) 重新安装 PagerMaid"
-echo "  4) 重新登陆 PagerMaid"
-echo "  5) 关闭 PagerMaid"
-echo "  6) 启动 PagerMaid"
-echo "  7) 重新启动 PagerMaid"
-echo "  8) 重新安装 PagerMaid 依赖"
-echo "  9) 退出脚本"
-echo ""
-echo "     Version：0.1.3"
-echo ""
-echo -n "请输入编号: "
-read N
-case $N in
-  1) start_installation ;;
-  2) cleanup ;;
-  3) reinstall ;;
-  4) cleansession ;;
-  5) stop_pager ;;
-  6) start_pager ;;
-  7) restart_pager ;;
-  8) install_require ;;
-  9) exit ;;
-  *) echo "Wrong input!" ;;
-esac 
+shon_online() {
+	echo "请选择您需要进行的操作:"
+	echo "  1) 安装 PagerMaid"
+	echo "  2) 卸载 PagerMaid"
+	echo "  3) 重新安装 PagerMaid"
+	echo "  4) 重新登陆 PagerMaid"
+	echo "  5) 关闭 PagerMaid"
+	echo "  6) 启动 PagerMaid"
+	echo "  7) 重新启动 PagerMaid"
+	echo "  8) 重新安装 PagerMaid 依赖"
+	echo "  9) 退出脚本"
+	echo ""
+	echo "     Version：0.1.3"
+	echo ""
+	echo -n "请输入编号: "
+	read N
+	case $N in
+	1) start_installation ;;
+	2) cleanup ;;
+	3) reinstall ;;
+	4) cleansession ;;
+	5) stop_pager ;;
+	6) start_pager ;;
+	7) restart_pager ;;
+	8) install_require ;;
+	9) exit ;;
+	*) echo "Wrong input!" ;;
+	esac
 }
 
 check_sys