diff --git a/openwrt/net/wfb-ng-full/Makefile b/openwrt/net/wfb-ng-full/Makefile
index a1e69d54..6ce65cea 100644
--- a/openwrt/net/wfb-ng-full/Makefile
+++ b/openwrt/net/wfb-ng-full/Makefile
@@ -45,6 +45,11 @@ define Package/wfb-ng-full/description
   receiver or transmitter with divesity.
 endef
 
+define Package/wfb-ng/conffiles
+/usr/sbin/wfb-ng.sh
+/etc/wifibroadcast.cfg
+endef
+
 define Py3Package/wfb-ng-full/install
 	$(INSTALL_DIR) $(1)/usr/bin
 	$(CP) $(PKG_INSTALL_DIR)/usr/bin/* $(1)/usr/bin/
diff --git a/openwrt/net/wfb-ng-full/files/wfb-ng.init b/openwrt/net/wfb-ng-full/files/wfb-ng.init
index 0febb96a..845e9e5a 100755
--- a/openwrt/net/wfb-ng-full/files/wfb-ng.init
+++ b/openwrt/net/wfb-ng-full/files/wfb-ng.init
@@ -4,23 +4,11 @@ START=99
 STOP=10
 
 USE_PROCD=1
-NAME=wfb-ng
 
-SYSUPGRADE_CONF="/etc/sysupgrade.conf"
 WFB_CFG="/etc/wifibroadcast.cfg"
 WFB_INIT="/usr/sbin/wfb-ng.sh"
 WFB_SERVER="/usr/bin/wfb-server --profiles gs --cluster manual"
 
-if [ -f $SYSUPGRADE_CONF ] && [ -x $WFB_INIT ] && ! grep -q $WFB_INIT $SYSUPGRADE_CONF
-then
-   echo $WFB_INIT >> $SYSUPGRADE_CONF
-fi
-
-if [ -f $SYSUPGRADE_CONF ] && [ -f $WFB_CFG ] && ! grep -q $WFB_CFG $SYSUPGRADE_CONF
-then
-   echo $WFB_CFG >> $SYSUPGRADE_CONF
-fi
-
 start_service() {
         # start cluster node
         if [ -x $WFB_INIT ]; then
diff --git a/openwrt/net/wfb-ng/Makefile b/openwrt/net/wfb-ng/Makefile
index 6abee77b..8c7d42b1 100644
--- a/openwrt/net/wfb-ng/Makefile
+++ b/openwrt/net/wfb-ng/Makefile
@@ -34,6 +34,10 @@ define Package/wfb-ng/description
   standalone receiver or transmitter without diversity.
 endef
 
+define Package/wfb-ng/conffiles
+/usr/sbin/wfb-ng.sh
+endef
+
 define Package/wfb-ng/install
 	$(INSTALL_DIR) $(1)/usr/bin
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/wfb_rx $(1)/usr/bin/
diff --git a/openwrt/net/wfb-ng/files/wfb-ng.init b/openwrt/net/wfb-ng/files/wfb-ng.init
index 376b87be..0b71de44 100755
--- a/openwrt/net/wfb-ng/files/wfb-ng.init
+++ b/openwrt/net/wfb-ng/files/wfb-ng.init
@@ -4,16 +4,8 @@ START=99
 STOP=10
 
 USE_PROCD=1
-NAME=wfb-ng
-
-SYSUPGRADE_CONF="/etc/sysupgrade.conf"
 WFB_INIT="/usr/sbin/wfb-ng.sh"
 
-if [ -f $SYSUPGRADE_CONF ] && [ -x $WFB_INIT ] && ! grep -q $WFB_INIT $SYSUPGRADE_CONF
-then
-   echo $WFB_INIT >> $SYSUPGRADE_CONF
-fi
-
 start_service() {
         if [ -x $WFB_INIT ]; then
                 procd_open_instance wfb-ng