diff --git a/denyip b/denyip
index 7c60386..e653fc1 100644
Binary files a/denyip and b/denyip differ
diff --git a/go.mod b/go.mod
index 14b4e94..902f4a4 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.25.4
 
 require (
 	github.com/google/gopacket v1.1.19
-	github.com/lionsoul2014/ip2region/binding/golang v0.0.0-20251113013923-bd30b77d5468
+	github.com/lionsoul2014/ip2region/binding/golang v0.0.0-20251121144738-613501fc0093
 )
 
 require (
diff --git a/go.sum b/go.sum
index 434849d..44ea951 100644
--- a/go.sum
+++ b/go.sum
@@ -6,6 +6,8 @@ github.com/lionsoul2014/ip2region/binding/golang v0.0.0-20251015133354-5a51b7541
 github.com/lionsoul2014/ip2region/binding/golang v0.0.0-20251015133354-5a51b754117e/go.mod h1:+mNMTBuDMdEGhWzoQgc6kBdqeaQpWh5ba8zqmp2MxCU=
 github.com/lionsoul2014/ip2region/binding/golang v0.0.0-20251113013923-bd30b77d5468 h1:tAxRAx434lf9txMOrgrMVPIAm2/7nB7SkL5v7NnO8Cc=
 github.com/lionsoul2014/ip2region/binding/golang v0.0.0-20251113013923-bd30b77d5468/go.mod h1:+mNMTBuDMdEGhWzoQgc6kBdqeaQpWh5ba8zqmp2MxCU=
+github.com/lionsoul2014/ip2region/binding/golang v0.0.0-20251121144738-613501fc0093 h1:+vHmV2SqaCMxb21SuOvezhBFKlUdaB8pYfDIDOhU64Y=
+github.com/lionsoul2014/ip2region/binding/golang v0.0.0-20251121144738-613501fc0093/go.mod h1:+mNMTBuDMdEGhWzoQgc6kBdqeaQpWh5ba8zqmp2MxCU=
 github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
diff --git a/ip2region.go b/ip2region.go
index 97122b9..d69cad9 100644
--- a/ip2region.go
+++ b/ip2region.go
@@ -8,7 +8,7 @@ import (
 
 func ip2region(ip string) (string, error) {
 	version := xdb.IPv4
-	var dbPath = "ip2region/ip2region.xdb"
+	var dbPath = "ip2region/ip2region_v4.xdb"
 
 	searcher, err := xdb.NewWithFileOnly(version, dbPath)
 	if err != nil {
diff --git a/ip2region/ip2region.xdb b/ip2region/ip2region_v4.xdb
similarity index 100%
rename from ip2region/ip2region.xdb
rename to ip2region/ip2region_v4.xdb
diff --git a/ip2region/ip2region_v6.xdb b/ip2region/ip2region_v6.xdb
new file mode 100644
index 0000000..2e1dc6f
Binary files /dev/null and b/ip2region/ip2region_v6.xdb differ