diff --git a/pkg/apis/compute/cloudregions_const.go b/pkg/apis/compute/cloudregions_const.go
index 96f693e7fd..97e910c59c 100644
--- a/pkg/apis/compute/cloudregions_const.go
+++ b/pkg/apis/compute/cloudregions_const.go
@@ -115,8 +115,9 @@ const (
 	CITY_HOLLAND = "Holland" //荷兰
 
 	// 南非
-	CITY_PRETORIA  = "Pretoria"  //比勒陀利亚
-	CITY_CAPE_TOWN = "Cape Town" //开普敦
+	CITY_PRETORIA     = "Pretoria"     //比勒陀利亚
+	CITY_CAPE_TOWN    = "Cape Town"    //开普敦
+	CITY_JOHANNESBURG = "Johannesburg" //约翰内斯堡
 
 	// 泰国
 	CITY_BANGKOK = "Bangkok" //曼谷
diff --git a/pkg/compute/models/cloudregions.go b/pkg/compute/models/cloudregions.go
index 0383f7ba71..867b631173 100644
--- a/pkg/compute/models/cloudregions.go
+++ b/pkg/compute/models/cloudregions.go
@@ -679,6 +679,12 @@ func (manager *SCloudregionManager) ListItemFilter(ctx context.Context, q *sqlch
 			break
 		}
 	}
+
+	cityStr, _ := query.GetString("city")
+	if cityStr == "Other" {
+		q = q.IsNullOrEmpty("city")
+		query.(*jsonutils.JSONDict).Remove("city")
+	}
 	return q, nil
 }
 
diff --git a/pkg/mcclient/modules/mod_cloudregions.go b/pkg/mcclient/modules/mod_cloudregions.go
index 3326eccacb..bb9dcf0b7d 100644
--- a/pkg/mcclient/modules/mod_cloudregions.go
+++ b/pkg/mcclient/modules/mod_cloudregions.go
@@ -59,6 +59,9 @@ func (this *SCloudregionManager) getRegionAttributeList(session *mcclient.Client
 	cities := make(map[string]int)
 	for i := range listResult.Data {
 		cityStr, _ := listResult.Data[i].GetString(attr)
+		if len(cityStr) == 0 && attr == "city" {
+			cityStr = "Other"
+		}
 		if len(cityStr) > 0 {
 			if _, ok := cities[cityStr]; ok {
 				cities[cityStr] += 1
diff --git a/pkg/multicloud/huawei/latitud_and_longitude.go b/pkg/multicloud/huawei/latitud_and_longitude.go
index c8c43f21d0..9cab6fd2cc 100644
--- a/pkg/multicloud/huawei/latitud_and_longitude.go
+++ b/pkg/multicloud/huawei/latitud_and_longitude.go
@@ -24,6 +24,7 @@ import (
 // ref: https://countrycode.org
 var LatitudeAndLongitude = map[string]cloudprovider.SGeographicInfo{
 	"cn-east-2":      {Latitude: 31.210344, Longitude: 121.455364, City: api.CITY_SHANG_HAI, CountryCode: api.COUNTRY_CODE_CN},
+	"cn-east-3":      {Latitude: 31.210344, Longitude: 121.455364, City: api.CITY_SHANG_HAI, CountryCode: api.COUNTRY_CODE_CN},
 	"cn-north-1":     {Latitude: 39.997743, Longitude: 116.304542, City: api.CITY_BEI_JING, CountryCode: api.COUNTRY_CODE_CN},
 	"cn-north-4":     {Latitude: 39.997743, Longitude: 116.304542, City: api.CITY_BEI_JING, CountryCode: api.COUNTRY_CODE_CN},
 	"cn-south-1":     {Latitude: 23.12911, Longitude: 113.264385, City: api.CITY_GUANG_ZHOU, CountryCode: api.COUNTRY_CODE_CN},
@@ -34,4 +35,5 @@ var LatitudeAndLongitude = map[string]cloudprovider.SGeographicInfo{
 	"eu-west-0":      {Latitude: 48.856614, Longitude: 2.3522219, City: api.CITY_PARIS, CountryCode: api.COUNTRY_CODE_FR},
 	"cn-northeast-1": {Latitude: 38.91400300000001, Longitude: 121.614682, City: api.CITY_SHANG_HAI, CountryCode: api.COUNTRY_CODE_CN},
 	"cn-southwest-2": {Latitude: 26.6470035286, Longitude: 106.6302113880, City: api.CITY_GUI_YANG, CountryCode: api.COUNTRY_CODE_CN},
+	"af-south-1":     {Latitude: -26.1714537, Longitude: 27.8999389, City: api.CITY_JOHANNESBURG, CountryCode: api.COUNTRY_CODE_ZA},
 }