diff --git a/plugins/mysql/versions/5.5/install.sh b/plugins/mysql/versions/5.5/install.sh
index 526931550..975e22534 100755
--- a/plugins/mysql/versions/5.5/install.sh
+++ b/plugins/mysql/versions/5.5/install.sh
@@ -19,11 +19,17 @@ Install_mysql()
 	mkdir -p ${mysqlDir}
 	echo '正在安装脚本文件...' > $install_tmp
 
+	if id mysql &> /dev/null ;then 
+	    echo "mysql UID is `id -u www`"
+	    echo "mysql Shell is `grep "^www:" /etc/passwd |cut -d':' -f7 `"
+	else
+	    groupadd mysql
+		useradd -g mysql mysql
+	fi
+
 	if [ "$sysName" != "Darwin" ];then
 		mkdir -p /var/log/mariadb
 		touch /var/log/mariadb/mariadb.log
-		groupadd mysql
-		useradd -g mysql mysql
 	fi 
 
 	if [ ! -f ${mysqlDir}/mysql-5.5.62.tar.gz ];then
diff --git a/plugins/mysql/versions/5.6/install.sh b/plugins/mysql/versions/5.6/install.sh
index 11eb87293..197b006cd 100755
--- a/plugins/mysql/versions/5.6/install.sh
+++ b/plugins/mysql/versions/5.6/install.sh
@@ -22,11 +22,17 @@ Install_mysql()
 	mkdir -p ${mysqlDir}
 	echo '正在安装脚本文件...' > $install_tmp
 
+	if id mysql &> /dev/null ;then 
+	    echo "mysql UID is `id -u www`"
+	    echo "mysql Shell is `grep "^www:" /etc/passwd |cut -d':' -f7 `"
+	else
+	    groupadd mysql
+		useradd -g mysql mysql
+	fi
+
 	if [ "$sysName" != "Darwin" ];then
 		mkdir -p /var/log/mariadb
 		touch /var/log/mariadb/mariadb.log
-		groupadd mysql
-		useradd -g mysql mysql
 	fi 
 	
 
diff --git a/plugins/mysql/versions/5.7/install.sh b/plugins/mysql/versions/5.7/install.sh
index 3083dcc4b..f86048a6f 100755
--- a/plugins/mysql/versions/5.7/install.sh
+++ b/plugins/mysql/versions/5.7/install.sh
@@ -24,12 +24,19 @@ Install_mysql()
 	mkdir -p ${mysqlDir}
 	echo '正在安装脚本文件...' > $install_tmp
 
+	if id mysql &> /dev/null ;then 
+	    echo "mysql UID is `id -u www`"
+	    echo "mysql Shell is `grep "^www:" /etc/passwd |cut -d':' -f7 `"
+	else
+	    groupadd mysql
+		useradd -g mysql mysql
+	fi
+
 	if [ "$sysName" != "Darwin" ];then
 		mkdir -p /var/log/mariadb
 		touch /var/log/mariadb/mariadb.log
-		groupadd mysql
-		useradd -g mysql mysql
-	fi 
+	fi
+
 
 	if [ ! -f ${mysqlDir}/mysql-boost-${VERSION}.tar.gz ];then
 		wget -O ${mysqlDir}/mysql-boost-${VERSION}.tar.gz https://cdn.mysql.com/Downloads/MySQL-5.7/mysql-boost-${VERSION}.tar.gz
@@ -37,8 +44,8 @@ Install_mysql()
 
 	#检测文件是否损坏.
 	md5_mysql_ok=d0489fc3880248a58759c50bfb286dbb
-	if [ -f ${mysqlDir}/mysql-boost-${VERSION}.tar.gz; ];then
-		md5_mysql=`md5sum mysql-boost-${VERSION}.tar.gz  | awk '{print $1}'`
+	if [ -f ${mysqlDir}/mysql-boost-${VERSION}.tar.gz ];then
+		md5_mysql=`md5sum ${mysqlDir}/mysql-boost-${VERSION}.tar.gz  | awk '{print $1}'`
 		if [ "${md5_mysql_ok}" == "${md5_mysql}" ]; then
 			echo "mysql5.7 file check ok"
 		else
diff --git a/plugins/mysql/versions/8.0/install.sh b/plugins/mysql/versions/8.0/install.sh
index 9c5fba2e2..603a39a44 100755
--- a/plugins/mysql/versions/8.0/install.sh
+++ b/plugins/mysql/versions/8.0/install.sh
@@ -22,13 +22,19 @@ Install_mysql()
 	mkdir -p ${mysqlDir}
 	echo '正在安装脚本文件...' > $install_tmp
 
+
+	if id mysql &> /dev/null ;then 
+	    echo "mysql UID is `id -u www`"
+	    echo "mysql Shell is `grep "^www:" /etc/passwd |cut -d':' -f7 `"
+	else
+	    groupadd mysql
+		useradd -g mysql mysql
+	fi
+
 	INSTALL_CMD=cmake
 	if [ "$sysName" != "Darwin" ];then
 		mkdir -p /var/log/mariadb
 		touch /var/log/mariadb/mariadb.log
-		groupadd mysql
-		useradd -g mysql mysql
-
 		INSTALL_CMD=cmake
 	fi 
 
@@ -38,8 +44,8 @@ Install_mysql()
 
 	#检测文件是否损坏.
 	md5_mysql_ok=e142c2058313b4646c36fa9bb1b38493
-	if [ -f ${mysqlDir}/mysql-boost-8.0.25.tar.gz; ];then
-		md5_mysql=`md5sum mysql-boost-8.0.25.tar.gz  | awk '{print $1}'`
+	if [ -f ${mysqlDir}/mysql-boost-8.0.25.tar.gz ];then
+		md5_mysql=`md5sum ${mysqlDir}/mysql-boost-8.0.25.tar.gz  | awk '{print $1}'`
 		if [ "${md5_mysql_ok}" == "${md5_mysql}" ]; then
 			echo "mysql8.0 file  check ok"
 		else
@@ -54,8 +60,6 @@ Install_mysql()
 	fi
 
 
-
-
 	if [ ! -d $serverPath/mysql ];then
 		cd ${mysqlDir}/mysql-8.0.25 && ${INSTALL_CMD} \
 		-DCMAKE_INSTALL_PREFIX=$serverPath/mysql \