diff --git a/pkg/serverconfigs/regionconfigs/china.go b/pkg/serverconfigs/regionconfigs/china.go
index c10df3c..9f1b9f6 100644
--- a/pkg/serverconfigs/regionconfigs/china.go
+++ b/pkg/serverconfigs/regionconfigs/china.go
@@ -39,3 +39,20 @@ func CheckRegionProvinceIsInChinaMainland(regionProvinceId RegionProvinceId) boo
 		regionProvinceId != RegionChinaProvinceIdMO &&
 		regionProvinceId != RegionChinaProvinceIdTW
 }
+
+func MatchUserRegion(userCountryId int64, userProvinceId int64, regionId int64) bool {
+	if userCountryId == RegionChinaId {
+		switch regionId {
+		case RegionChinaIdMainland: // china.mainland
+			return CheckRegionProvinceIsInChinaMainland(userProvinceId)
+		case RegionChinaIdHK: // china.hk
+			return userProvinceId == RegionChinaProvinceIdHK
+		case RegionChinaIdMO: // china.mo
+			return userProvinceId == RegionChinaProvinceIdMO
+		case RegionChinaIdTW: // china.tw
+			return userProvinceId == RegionChinaProvinceIdTW
+		}
+	}
+
+	return userCountryId == regionId
+}
diff --git a/pkg/serverconfigs/regionconfigs/china_test.go b/pkg/serverconfigs/regionconfigs/china_test.go
new file mode 100644
index 0000000..402e6fa
--- /dev/null
+++ b/pkg/serverconfigs/regionconfigs/china_test.go
@@ -0,0 +1,20 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package regionconfigs_test
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/regionconfigs"
+	"github.com/iwind/TeaGo/assert"
+	"testing"
+)
+
+func TestMatchUserRegion(t *testing.T) {
+	var a = assert.NewAssertion(t)
+	a.IsTrue(regionconfigs.MatchUserRegion(regionconfigs.RegionChinaId, 1, 1))
+	a.IsTrue(regionconfigs.MatchUserRegion(regionconfigs.RegionChinaId, 1, regionconfigs.RegionChinaIdMainland))
+	a.IsTrue(regionconfigs.MatchUserRegion(regionconfigs.RegionChinaId, regionconfigs.RegionChinaProvinceIdHK, regionconfigs.RegionChinaIdHK))
+	a.IsTrue(regionconfigs.MatchUserRegion(regionconfigs.RegionChinaId, regionconfigs.RegionChinaProvinceIdMO, regionconfigs.RegionChinaIdMO))
+	a.IsTrue(regionconfigs.MatchUserRegion(regionconfigs.RegionChinaId, regionconfigs.RegionChinaProvinceIdTW, regionconfigs.RegionChinaIdTW))
+	a.IsFalse(regionconfigs.MatchUserRegion(regionconfigs.RegionChinaId, 0, regionconfigs.RegionChinaIdHK))
+	a.IsFalse(regionconfigs.MatchUserRegion(regionconfigs.RegionChinaId, 1, regionconfigs.RegionChinaIdHK))
+}