diff --git a/initrd-network.sh b/initrd-network.sh
index 6836278..37f8d61 100644
--- a/initrd-network.sh
+++ b/initrd-network.sh
@@ -8,6 +8,7 @@ ipv4_gateway=$3
 ipv6_addr=$4
 ipv6_gateway=$5
 is_in_china=$6
+force_static=$7
 
 DHCP_TIMEOUT=15
 DNS_FILE_TIMEOUT=5
@@ -444,6 +445,7 @@ mkdir -p "$netconf"
 $dhcpv4 && echo 1 >"$netconf/dhcpv4" || echo 0 >"$netconf/dhcpv4"
 $should_disable_ra_slaac && echo 1 >"$netconf/should_disable_ra_slaac" || echo 0 >"$netconf/should_disable_ra_slaac"
 $is_in_china && echo 1 >"$netconf/is_in_china" || echo 0 >"$netconf/is_in_china"
+$force_static && echo 1 >"$netconf/force_static" || echo 0 >"$netconf/force_static"
 echo "$ethx" >"$netconf/ethx"
 echo "$mac_addr" >"$netconf/mac_addr"
 echo "$ipv4_addr" >"$netconf/ipv4_addr"