diff --git a/plugins/php-apt/versions/common/swoole.sh b/plugins/php-apt/versions/common/swoole.sh
index 01f8ec4ff..66e0068aa 100755
--- a/plugins/php-apt/versions/common/swoole.sh
+++ b/plugins/php-apt/versions/common/swoole.sh
@@ -23,7 +23,7 @@ APT_INSTALL=0
 if [ `echo "$version < 7.0"|bc` -eq 1 ];then
 	LIBV=1.10.1
 elif [ `echo "$version < 7.2"|bc` -eq 1 ];then
-	LIBV=4.5.2
+	LIBV=4.3.0
 else
 	echo 'ok'
 	APT_INSTALL=1