diff --git a/bird/vars.conf b/bird/vars.conf
index 1937e6d..b041e01 100644
--- a/bird/vars.conf
+++ b/bird/vars.conf
@@ -2,9 +2,6 @@ define LOCAL_ASN = 153376;
 define LOCAL_V4_kernel = 44.32.191.7;
 define LOCAL_V6_kernel = 2406:840:e603::1;
 
-define DN42_ASN = 4242423376;
-define DN42_V4_kernel = 172.20.21.7;
-
 define UNET_ASN = 4218818801;
 define UNET_V4_kernel = 10.188.6.2;
 
diff --git a/bird/whitelist/downmyip.sh b/bird/whitelist/downmyip.sh
index 8a9dc97..6082582 100644
--- a/bird/whitelist/downmyip.sh
+++ b/bird/whitelist/downmyip.sh
@@ -63,18 +63,15 @@ fi
 
 # 2. 读取三个ASN
 INET_ASN=$(get_asn "LOCAL")
-DN42_ASN=$(get_asn "DN42")
 UNET_ASN=$(get_asn "UNET")
 
 echo -e "${GREEN}📄 从vars.conf读取ASN：${NC}"
 [ -n "$INET_ASN" ] && echo "公网ASN：$INET_ASN" || echo "公网ASN：未配置"
-[ -n "$DN42_ASN" ] && echo "DN42 ASN：$DN42_ASN" || echo "DN42 ASN：未配置"
 [ -n "$UNET_ASN" ] && echo "内网ASN：$UNET_ASN" || echo "内网ASN：未配置"
 echo
 
 # 3. 依次下载（不存在则跳过）
 download_roa "$INET_ASN" "inet.conf"
-download_roa "$DN42_ASN" "dn42.conf"
 download_roa "$UNET_ASN" "unet.conf"
 echo