diff --git a/plugins/php/versions/74/imagemagick.sh b/plugins/php/versions/74/imagemagick.sh
index f89bc2091..ff2f52650 100755
--- a/plugins/php/versions/74/imagemagick.sh
+++ b/plugins/php/versions/74/imagemagick.sh
@@ -18,6 +18,12 @@ actionType=$1
 version=$2
 extFile=$serverPath/php/${version}/lib/php/extensions/no-debug-non-zts-20190902/${LIBNAME}.so
 
+if [ "$sysName" == "Darwin" ];then
+	BAK='_bak'
+else
+	BAK=''
+fi
+
 Install_lib()
 {
 	isInstall=`cat $serverPath/php/$version/etc/php.ini|grep "${LIBNAME}.so"`
@@ -73,8 +79,8 @@ Uninstall_lib()
 		return
 	fi
 	
-	sed -i '_bak' '/${LIBNAME}.so/d' $serverPath/php/$version/etc/php.ini
-	sed -i '_bak' '/${LIBNAME}/d' $serverPath/php/$version/etc/php.ini
+	sed -i $BAK "/${LIBNAME}.so/d" $serverPath/php/$version/etc/php.ini
+	sed -i $BAK "/${LIBNAME}/d" $serverPath/php/$version/etc/php.ini
 		
 	rm -f $extFile
 	$serverPath/php/init.d/php$version reload
diff --git a/plugins/php/versions/74/memcached.sh b/plugins/php/versions/74/memcached.sh
index 313659510..81144ecbb 100755
--- a/plugins/php/versions/74/memcached.sh
+++ b/plugins/php/versions/74/memcached.sh
@@ -18,6 +18,12 @@ actionType=$1
 version=$2
 extFile=$serverPath/php/${version}/lib/php/extensions/no-debug-non-zts-20190902/${LIBNAME}.so
 
+if [ "$sysName" == "Darwin" ];then
+	BAK='_bak'
+else
+	BAK=''
+fi
+
 Install_lib()
 {
 	isInstall=`cat $serverPath/php/$version/etc/php.ini|grep "${LIBNAME}.so"`
@@ -77,8 +83,8 @@ Uninstall_lib()
 		return
 	fi
 	
-	sed -i '_bak' '/${LIBNAME}.so/d' $serverPath/php/$version/etc/php.ini
-	sed -i '_bak' '/${LIBNAME}/d' $serverPath/php/$version/etc/php.ini
+	sed -i $BAK "/${LIBNAME}.so/d" $serverPath/php/$version/etc/php.ini
+	sed -i $BAK "/${LIBNAME}/d" $serverPath/php/$version/etc/php.ini
 		
 	rm -f $extFile
 	$serverPath/php/init.d/php$version reload
diff --git a/plugins/php/versions/74/mongodb.sh b/plugins/php/versions/74/mongodb.sh
index a651c427f..1e13b555b 100755
--- a/plugins/php/versions/74/mongodb.sh
+++ b/plugins/php/versions/74/mongodb.sh
@@ -18,6 +18,12 @@ actionType=$1
 version=$2
 extFile=$serverPath/php/${version}/lib/php/extensions/no-debug-non-zts-20190902/${LIBNAME}.so
 
+if [ "$sysName" == "Darwin" ];then
+	BAK='_bak'
+else
+	BAK=''
+fi
+
 Install_lib()
 {
 	isInstall=`cat $serverPath/php/$version/etc/php.ini|grep "${LIBNAME}.so"`
@@ -71,8 +77,8 @@ Uninstall_lib()
 		return
 	fi
 	
-	sed -i '_bak' "/${LIBNAME}.so/d" $serverPath/php/$version/etc/php.ini
-	sed -i '_bak' "/${LIBNAME}/d" $serverPath/php/$version/etc/php.ini
+	sed -i $BAK "/${LIBNAME}.so/d" $serverPath/php/$version/etc/php.ini
+	sed -i $BAK "/${LIBNAME}/d" $serverPath/php/$version/etc/php.ini
 		
 	rm -f $extFile
 	$serverPath/php/init.d/php$version reload
diff --git a/plugins/php/versions/74/opcache.sh b/plugins/php/versions/74/opcache.sh
index ef482f3ee..1322a5a71 100755
--- a/plugins/php/versions/74/opcache.sh
+++ b/plugins/php/versions/74/opcache.sh
@@ -18,6 +18,12 @@ actionType=$1
 version=$2
 extFile=$serverPath/php/${version}/lib/php/extensions/no-debug-non-zts-20190902/${LIBNAME}.so
 
+if [ "$sysName" == "Darwin" ];then
+	BAK='_bak'
+else
+	BAK=''
+fi
+
 Install_lib()
 {
 	isInstall=`cat $serverPath/php/$version/etc/php.ini|grep "${LIBNAME}.so"`
@@ -45,8 +51,8 @@ Install_lib()
 
 Uninstall_lib()
 {	
-	sed -i '_bak' "/${LIBNAME}.so/d" $serverPath/php/$version/etc/php.ini
-	sed -i '_bak' "/${LIBNAME}/d" $serverPath/php/$version/etc/php.ini
+	sed -i $BAK "/${LIBNAME}.so/d" $serverPath/php/$version/etc/php.ini
+	sed -i $BAK "/${LIBNAME}/d" $serverPath/php/$version/etc/php.ini
 		
 	$serverPath/php/init.d/php$version reload
 	echo '==============================================='
diff --git a/plugins/php/versions/74/pcntl.sh b/plugins/php/versions/74/pcntl.sh
index fd7e64857..468125dda 100755
--- a/plugins/php/versions/74/pcntl.sh
+++ b/plugins/php/versions/74/pcntl.sh
@@ -19,6 +19,13 @@ LIBV=0
 
 extFile=$serverPath/php/${version}/lib/php/extensions/no-debug-non-zts-20190902/${LIBNAME}.so
 
+sysName=`uname`
+if [ "$sysName" == "Darwin" ];then
+	BAK='_bak'
+else
+	BAK=''
+fi
+
 Install_lib()
 {
 
@@ -61,8 +68,8 @@ Uninstall_lib()
 	fi
 	
 	echo $serverPath/php/$version/etc/php.ini
-	sed -i '_bak' "/${LIBNAME}.so/d" $serverPath/php/$version/etc/php.ini
-	sed -i '_bak' "/${LIBNAME}/d" $serverPath/php/$version/etc/php.ini
+	sed -i $BAK "/${LIBNAME}.so/d" $serverPath/php/$version/etc/php.ini
+	sed -i $BAK "/${LIBNAME}/d" $serverPath/php/$version/etc/php.ini
 		
 	rm -f $extFile
 	$serverPath/php/init.d/php$version reload
diff --git a/plugins/php/versions/74/redis.sh b/plugins/php/versions/74/redis.sh
index dea5c2974..9c3de7f1f 100755
--- a/plugins/php/versions/74/redis.sh
+++ b/plugins/php/versions/74/redis.sh
@@ -19,6 +19,12 @@ version=$2
 
 extDir=$serverPath/php/${version}/lib/php/extensions/no-debug-non-zts-20190902/
 
+if [ "$sysName" == "Darwin" ];then
+	BAK='_bak'
+else
+	BAK=''
+fi
+
 Install_lib()
 {
 	isInstall=`cat $serverPath/php/$version/etc/php.ini|grep "${LIBNAME}.so"`
@@ -73,8 +79,8 @@ Uninstall_lib()
 		return
 	fi
 	
-	sed -i '_bak' "/${LIBNAME}.so/d" $serverPath/php/$version/etc/php.ini
-	sed -i '_bak' "/${LIBNAME}/d" $serverPath/php/$version/etc/php.ini
+	sed -i $BAK "/${LIBNAME}.so/d" $serverPath/php/$version/etc/php.ini
+	sed -i $BAK "/${LIBNAME}/d" $serverPath/php/$version/etc/php.ini
 		
 	rm -f $extFile
 	$serverPath/php/init.d/php$version reload
diff --git a/plugins/php/versions/74/swoole.sh b/plugins/php/versions/74/swoole.sh
index a9d64bdc2..98f10fc1d 100755
--- a/plugins/php/versions/74/swoole.sh
+++ b/plugins/php/versions/74/swoole.sh
@@ -19,6 +19,13 @@ LIBNAME=swoole
 LIBV=4.5.1
 extFile=$serverPath/php/${version}/lib/php/extensions/no-debug-non-zts-20190902/${LIBNAME}.so
 
+sysName=`uname`
+if [ "$sysName" == "Darwin" ];then
+	BAK='_bak'
+else
+	BAK=''
+fi
+
 Install_lib()
 {
 
@@ -84,8 +91,8 @@ Uninstall_lib()
 	fi
 	
 	echo $serverPath/php/$version/etc/php.ini
-	sed -i '_bak' "/${LIBNAME}.so/d" $serverPath/php/$version/etc/php.ini
-	sed -i '_bak' "/${LIBNAME}/d" $serverPath/php/$version/etc/php.ini
+	sed -i $BAK "/${LIBNAME}.so/d" $serverPath/php/$version/etc/php.ini
+	sed -i $BAK "/${LIBNAME}/d" $serverPath/php/$version/etc/php.ini
 		
 	rm -f $extFile
 	$serverPath/php/init.d/php$version reload
diff --git a/plugins/php/versions/74/xdebug.sh b/plugins/php/versions/74/xdebug.sh
index b13ddcea1..84f0c8360 100755
--- a/plugins/php/versions/74/xdebug.sh
+++ b/plugins/php/versions/74/xdebug.sh
@@ -18,6 +18,12 @@ actionType=$1
 version=$2
 extFile=$serverPath/php/${version}/lib/php/extensions/no-debug-non-zts-20190902/${LIBNAME}.so
 
+if [ "$sysName" == "Darwin" ];then
+	BAK='_bak'
+else
+	BAK=''
+fi
+
 Install_lib()
 {
 	isInstall=`cat $serverPath/php/$version/etc/php.ini|grep "${LIBNAME}.so"`
@@ -72,8 +78,8 @@ Uninstall_lib()
 		return
 	fi
 	
-	sed -i '_bak' '/${LIBNAME}.so/d' $serverPath/php/$version/etc/php.ini
-	sed -i '_bak' '/${LIBNAME}/d' $serverPath/php/$version/etc/php.ini
+	sed -i $BAK "/${LIBNAME}.so/d" $serverPath/php/$version/etc/php.ini
+	sed -i $BAK "/${LIBNAME}/d" $serverPath/php/$version/etc/php.ini
 		
 	rm -f $extFile
 	$serverPath/php/init.d/php$version reload