diff --git a/region.go b/region.go
index d226892..43f7956 100644
--- a/region.go
+++ b/region.go
@@ -11,13 +11,11 @@ func GetRegion(zone string) (region string, err error) {
 	case strings.HasPrefix(zone, "us-south"):
 		region = "us-south"
 	case strings.HasPrefix(zone, "dal"):
-		region = "dal"
+		region = "us-south"
 	case strings.HasPrefix(zone, "sao"):
 		region = "sao"
 	case strings.HasPrefix(zone, "us-east"):
 		region = "us-east"
-	case strings.HasPrefix(zone, "tor"):
-		region = "tor"
 	case strings.HasPrefix(zone, "eu-de-"):
 		region = "eu-de"
 	case strings.HasPrefix(zone, "lon"):
@@ -33,9 +31,11 @@ func GetRegion(zone string) (region string, err error) {
 	case strings.HasPrefix(zone, "mad"):
 		region = "mad"
 	case strings.HasPrefix(zone, "wdc"):
-		region = "wdc"
+		region = "us-east"
 	case strings.HasPrefix(zone, "tor"):
 		region = "tor"
+	case strings.HasPrefix(zone, "che"):
+		region = "che"
 	default:
 		return "", fmt.Errorf("region not found for the zone, talk to the developer to add the support into the tool: %s", zone)
 	}
@@ -181,6 +181,16 @@ var Regions = map[string]Region{
 		SysTypes: []string{"s922", "e980"},
 		VPCZones: []string{"us-east-1", "us-east-2", "us-east-3"},
 	},
+	"che": {
+		Description: "Chennai, India",
+		VPCRegion:   "",
+		COSRegion:   "",
+		Zones: []string{
+			"che01",
+		},
+		SysTypes: []string{"s922", "e980"},
+		VPCZones: []string{},
+	},
 }
 
 // COSRegionForVPCRegion returns the corresponding COS region for the given VPC region
diff --git a/region_test.go b/region_test.go
index 8bc8a3b..2340d5e 100644
--- a/region_test.go
+++ b/region_test.go
@@ -29,7 +29,7 @@ func TestGetRegion(t *testing.T) {
 		{
 			"Dallas 12",
 			args{"dal12"},
-			"dal",
+			"us-south",
 			false,
 		},
 		{
@@ -53,13 +53,13 @@ func TestGetRegion(t *testing.T) {
 		{
 			"Washington DC 06",
 			args{"wdc06"},
-			"wdc",
+			"us-east",
 			false,
 		},
 		{
 			"Washington DC 07",
 			args{"wdc07"},
-			"wdc",
+			"us-east",
 			false,
 		},
 		{
@@ -116,6 +116,12 @@ func TestGetRegion(t *testing.T) {
 			"mad",
 			false,
 		},
+		{
+			"Chennai",
+			args{"che01"},
+			"che",
+			false,
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {