diff --git a/pkg/apis/compute/cloudregions_const.go b/pkg/apis/compute/cloudregions_const.go
index 99b7c455cd..069fbc0bc3 100644
--- a/pkg/apis/compute/cloudregions_const.go
+++ b/pkg/apis/compute/cloudregions_const.go
@@ -111,6 +111,7 @@ const (
 	CITY_US_GOV_WEST    = "us-gov-west"    //???
 	CITY_SOUTH_CAROLINA = "South Carolina" //南卡罗来纳州
 	CITY_SALT_LAKE_CITY = "Salt Lake City" //盐湖城
+	CITY_LAS_VEGAS      = "Las Vegas"      //拉斯维加斯
 
 	// 英国
 	CITY_LONDON      = "London"      //伦敦
diff --git a/pkg/multicloud/google/latitud_and_longitude.go b/pkg/multicloud/google/latitud_and_longitude.go
index 933cd4309a..b2b728c904 100644
--- a/pkg/multicloud/google/latitud_and_longitude.go
+++ b/pkg/multicloud/google/latitud_and_longitude.go
@@ -44,6 +44,7 @@ var LatitudeAndLongitude = map[string]cloudprovider.SGeographicInfo{
 	"us-west1":                {Latitude: 43.8041334, Longitude: -120.5542012, City: api.CITY_OREGON, CountryCode: api.COUNTRY_CODE_US},
 	"us-west2":                {Latitude: 34.0522342, Longitude: -118.2436849, City: api.CITY_LOS_ANGELES, CountryCode: api.COUNTRY_CODE_US},
 	"us-west3":                {Latitude: 40.7767168, Longitude: -111.9905243, City: api.CITY_SALT_LAKE_CITY, CountryCode: api.COUNTRY_CODE_US},
+	"us-west4":                {Latitude: 36.1249185, Longitude: -115.3150811, City: api.CITY_LAS_VEGAS, CountryCode: api.COUNTRY_CODE_US},
 }
 
 var RegionNames = map[string]string{
@@ -71,6 +72,7 @@ var RegionNames = map[string]string{
 	"us-west1":                "俄勒冈州",
 	"us-west2":                "洛杉矶",
 	"us-west3":                "盐湖城",
+	"us-west4":                "拉斯维加斯",
 
 	// Multi-region
 	"us":   "美国的多区域",