diff --git a/python3.sh b/python3.sh
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+#!/bin/bash
+
+#####		CentOS 7一键安装Python 3		#####
+#####		作者：xiaoz.me					#####
+#####		更新时间：2018-07-20			#####
+
+#导入环境变量
+PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin
+export PATH
+
+#安装依赖
+function rely(){
+	yum -y install wget gcc gcc-c++ libffi-devel
+}
+
+#安装Python 3.7函数
+function install_py37(){
+	#调用安装依赖函数
+	rely
+	#下载源码
+	wget http://soft.xiaoz.org/python/Python-3.7.0.tar.xz
+	#解压
+	tar -xvJf Python-3.7.0.tar.xz
+	cd Python-3.7.0
+	#编译安装
+	./configure --prefix=/usr/local/python3 --enable-optimizations
+	make -j4 && make -j4 instal
+	#清理工作
+	cd ..
+	rm -rf Python-*
+	#设置软连接
+	ln -s /usr/local/python3/bin/python3.7 /usr/bin/python3
+	ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
+	echo "------------------------------------------------"
+	echo '|			 恭喜您，Python 3安装完成！  		  '	
+	echo "------------------------------------------------"
+}
+
+###卸载Python 3
+function uninstall(){
+	rm -rf /usr/local/python3
+	rm -rf /usr/bin/python3
+	rm -rf /usr/bin/pip3
+	echo "------------------------------------------------"
+	echo '|				Python 3已卸载！				  '	
+	echo "------------------------------------------------"
+}
+
+echo "------------------------------------------------------------"
+echo 'CentOS 7一键安装Python 3脚本 ^_^ 请选择需要执行的操作：'
+echo "1) 安装Python 3.7.0"
+echo "2) 卸载Python 3"
+echo "q) 退出！"
+echo "------------------------------------------------------------"
+read -p ":" istype
+
+case $istype in
+	1)
+		install_py37
+	;;
+	2)
+		uninstall
+	;;
+	'q')
+		exit
+	;;
+	*)
+		echo '参数错误！'
+		exit
+	;;
+esac	
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