diff --git a/target/linux/mediatek/files-5.4/drivers/net/ethernet/mediatek/mtk_hnat/hnat_nf_hook.c b/target/linux/mediatek/files-5.4/drivers/net/ethernet/mediatek/mtk_hnat/hnat_nf_hook.c
index 6b4f2139c9..c45dacb21d 100644
--- a/target/linux/mediatek/files-5.4/drivers/net/ethernet/mediatek/mtk_hnat/hnat_nf_hook.c
+++ b/target/linux/mediatek/files-5.4/drivers/net/ethernet/mediatek/mtk_hnat/hnat_nf_hook.c
@@ -1256,6 +1256,9 @@ static unsigned int skb_to_hnat_info(struct sk_buff *skb,
 	entry.bfib1.pkt_type = foe->udib1.pkt_type; /* Get packte type state*/
 	entry.bfib1.state = foe->udib1.state;
 
+	if (unlikely(entry.bfib1.state != UNBIND))
+		return 0;
+
 #if defined(CONFIG_MEDIATEK_NETSYS_V2)
 	entry.bfib1.sp = foe->udib1.sp;
 #endif