diff --git a/build.sh b/build.sh
index ad7f1ef..2137533 100644
--- a/build.sh
+++ b/build.sh
@@ -7,3 +7,9 @@ BIN="ddns-namesilo"
 
 CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o ${BIN}-linux-arm64 -a -ldflags '-extldflags "-static"'
 CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o ${BIN}-linux-amd64 -a -ldflags '-extldflags "-static"'
+
+
+# Xiaomi Mi Router AC2100
+# MediaTek MT7621 ver:1 eco:3
+# ramips/mt7621
+CGO_ENABLED=0 GOOS=linux GOARCH=mipsle GOMIPS=softfloat go build -o ${BIN}-linux-softfloat-mipsle -a -ldflags '-extldflags "-static"'
diff --git a/ddns-namesilo-linux-amd64 b/ddns-namesilo-linux-amd64
index a6372d7..456b978 100644
Binary files a/ddns-namesilo-linux-amd64 and b/ddns-namesilo-linux-amd64 differ
diff --git a/ddns-namesilo-linux-arm64 b/ddns-namesilo-linux-arm64
index a1fbfeb..a52b877 100644
Binary files a/ddns-namesilo-linux-arm64 and b/ddns-namesilo-linux-arm64 differ
diff --git a/ddns-namesilo-linux-softfloat-mipsle b/ddns-namesilo-linux-softfloat-mipsle
new file mode 100644
index 0000000..ab54a77
Binary files /dev/null and b/ddns-namesilo-linux-softfloat-mipsle differ
diff --git a/main.go b/main.go
index f00500f..8d94a6e 100644
--- a/main.go
+++ b/main.go
@@ -128,11 +128,11 @@ func Loop() {
 
 	var Domain_ipv6_addr string
 	var Now_ipv6_addr string
-	var Domain = "aixiao.me"
-	var _interface = "pppoe-wan"
+	var Domain = "aixiao.me"     // 主域名
+	var _interface = "pppoe-wan" // openwrt 网卡
 
 	key := "28b94fdd541d213de7bcaef" // 你的 API Key
-	Subdomain := "v6.aixiao.me"      // 你要获取的特定子域名（可选）
+	Subdomain := "v6.aixiao.me"      // 你要获取的特定子域名
 
 	Domain_ipv6_addr = check_domain_ipv6(Subdomain)
 	Now_ipv6_addr = pppoe_interface_ipv6(_interface)