diff --git a/matchers/archive.go b/matchers/archive.go
index 50c3dc3..ab39520 100644
--- a/matchers/archive.go
+++ b/matchers/archive.go
@@ -1,6 +1,8 @@
 package matchers
 
-import "encoding/binary"
+import (
+	"encoding/binary"
+)
 
 const (
 	ZstdMagicSkippableStart = 0x184D2A50
@@ -37,6 +39,7 @@ var (
 	TypeIso     = newType("iso", "application/x-iso9660-image")
 	TypeMachO   = newType("macho", "application/x-mach-binary") // Mach-O binaries have no common extension.
 	TypeParquet = newType("parquet", "application/vnd.apache.parquet")
+	TypeUdf     = newType("udf", "application/x-iso13346-image") // https://zh.wikipedia.org/wiki/%E9%80%9A%E7%94%A8%E5%85%89%E7%A2%9F%E6%A0%BC%E5%BC%8F
 )
 
 var Archive = Map{
@@ -180,6 +183,13 @@ func Iso(buf []byte) bool {
 		buf[32773] == 0x31
 }
 
+func Udf(buf []byte) bool {
+	return len(buf) >= 36870 &&
+		string(buf[32769:32774]) == "BEA01" &&
+		(string(buf[34817:34822]) == "NSR03" || string(buf[34817:34822]) == "NSR02") &&
+		string(buf[36865:36870]) == "TEA01"
+}
+
 func MachO(buf []byte) bool {
 	return len(buf) > 3 && ((buf[0] == 0xFE && buf[1] == 0xED && buf[2] == 0xFA && buf[3] == 0xCF) ||
 		(buf[0] == 0xFE && buf[1] == 0xED && buf[2] == 0xFA && buf[3] == 0xCE) ||