diff --git a/dsvpn/files/init b/dsvpn/files/init
index ca25fd3f0..a43583913 100755
--- a/dsvpn/files/init
+++ b/dsvpn/files/init
@@ -31,7 +31,7 @@ validate_section() {
 
 version_over_5_4() {
 	MAJOR_VERSION=$(uname -r | awk -F '.' '{print $1}')
-	MINOR_VERSION=$(uname -r | awk -F '.' '{print $2}')
+	MINOR_VERSION=$(uname -r | awk -F '.' '{print $2}' | awk -F '-' '{print $1}')
 	if [ $MAJOR_VERSION -ge 5 ] && [ $MINOR_VERSION -gt 13 ] || [ $MAJOR_VERSION -gt 5 ] ; then
 		return 0
 	else
diff --git a/mptcpd/files/etc/init.d/mptcpd b/mptcpd/files/etc/init.d/mptcpd
index aa4a177f7..3acc48a56 100755
--- a/mptcpd/files/etc/init.d/mptcpd
+++ b/mptcpd/files/etc/init.d/mptcpd
@@ -18,7 +18,7 @@ _err() {
 
 version_over_5_4() {
 	MAJOR_VERSION=$(uname -r | awk -F '.' '{print $1}')
-	MINOR_VERSION=$(uname -r | awk -F '.' '{print $2}')
+	MINOR_VERSION=$(uname -r | awk -F '.' '{print $2}' | awk -F '-' '{print $1}')
 	if [ $MAJOR_VERSION -ge 5 ] && [ $MINOR_VERSION -gt 13 ] || [ $MAJOR_VERSION -gt 5 ] ; then
 		return 0
 	else
diff --git a/openvpn/files/openvpn.init b/openvpn/files/openvpn.init
index ceb4c3809..fa9c5d287 100644
--- a/openvpn/files/openvpn.init
+++ b/openvpn/files/openvpn.init
@@ -19,7 +19,7 @@ UCI_DISABLED=
 
 version_over_5_4() {
 	MAJOR_VERSION=$(uname -r | awk -F '.' '{print $1}')
-	MINOR_VERSION=$(uname -r | awk -F '.' '{print $2}')
+	MINOR_VERSION=$(uname -r | awk -F '.' '{print $2}' | awk -F '-' '{print $1}')
 	if [ $MAJOR_VERSION -ge 5 ] && [ $MINOR_VERSION -gt 13 ] || [ $MAJOR_VERSION -gt 5 ] ; then
 		return 0
 	else
diff --git a/v2ray-core/files/etc/init.d/v2ray b/v2ray-core/files/etc/init.d/v2ray
index 865297512..b642125d6 100755
--- a/v2ray-core/files/etc/init.d/v2ray
+++ b/v2ray-core/files/etc/init.d/v2ray
@@ -53,7 +53,7 @@ _err() {
 
 version_over_5_4() {
 	MAJOR_VERSION=$(uname -r | awk -F '.' '{print $1}')
-	MINOR_VERSION=$(uname -r | awk -F '.' '{print $2}')
+	MINOR_VERSION=$(uname -r | awk -F '.' '{print $2}' | awk -F '-' '{print $1}')
 	if [ $MAJOR_VERSION -ge 5 ] && [ $MINOR_VERSION -gt 13 ] || [ $MAJOR_VERSION -gt 5 ] ; then
 		return 0
 	else
diff --git a/xray-core/files/etc/init.d/xray b/xray-core/files/etc/init.d/xray
index 8c1662d2d..805fee06a 100755
--- a/xray-core/files/etc/init.d/xray
+++ b/xray-core/files/etc/init.d/xray
@@ -53,7 +53,7 @@ _err() {
 
 version_over_5_4() {
 	MAJOR_VERSION=$(uname -r | awk -F '.' '{print $1}')
-	MINOR_VERSION=$(uname -r | awk -F '.' '{print $2}')
+	MINOR_VERSION=$(uname -r | awk -F '.' '{print $2}' | awk -F '-' '{print $1}')
 	if [ $MAJOR_VERSION -ge 5 ] && [ $MINOR_VERSION -gt 13 ] || [ $MAJOR_VERSION -gt 5 ] ; then
 		return 0
 	else