diff --git a/gluster/driver/tools.go b/gluster/driver/tools.go
index e6d4d08..1f26ee2 100644
--- a/gluster/driver/tools.go
+++ b/gluster/driver/tools.go
@@ -8,29 +8,35 @@ import (
 
 	"github.com/docker/go-plugins-helpers/volume"
 	"github.com/sapk/docker-volume-helpers/basic"
+	"golang.org/x/net/idna"
 )
 
 const (
-	validVolUriRegex = `([^:]+?):\/?([^\/]+)(/.+)?`
+	validHostnameRegex = `(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9\-])\.)*([A-Za-z0-9\-]|[A-Za-z0-9\-][A-Za-z0-9\-]*[A-Za-z0-9\-])`
+	validVolURIRegex   = `((` + validHostnameRegex + `)(,` + validHostnameRegex + `)*):\/?([^\/]+)(/.+)?`
 )
 
 func isValidURI(volURI string) bool {
-	re := regexp.MustCompile(validVolUriRegex)
+	volURI, err := idna.ToASCII(volURI)
+	if err != nil {
+		return false
+	}
+	re := regexp.MustCompile(validVolURIRegex)
 	return re.MatchString(volURI)
 }
 
 func parseVolURI(volURI string) string {
-	re := regexp.MustCompile(validVolUriRegex)
+	volURI, _ = idna.ToASCII(volURI)
+	re := regexp.MustCompile(validVolURIRegex)
 	res := re.FindAllStringSubmatch(volURI, -1)
 	volServers := strings.Split(res[0][1], ",")
-	volumeId := res[0][2]
-	subDir := res[0][3]
-	
-	if (subDir == "") {
-		return fmt.Sprintf("--volfile-id='%s' -s '%s'", volumeId, strings.Join(volServers, "' -s '"))
-	} else {
-		return fmt.Sprintf("--volfile-id='%s' --subdir-mount='%s' -s '%s'", volumeId, subDir, strings.Join(volServers, "' -s '"))
+	volumeID := res[0][10]
+	subDir := res[0][11]
+
+	if subDir == "" {
+		return fmt.Sprintf("--volfile-id='%s' -s '%s'", volumeID, strings.Join(volServers, "' -s '"))
 	}
+	return fmt.Sprintf("--volfile-id='%s' --subdir-mount='%s' -s '%s'", volumeID, subDir, strings.Join(volServers, "' -s '"))
 }
 
 //GetMountName get moint point base on request and driver config (mountUniqName)
diff --git a/gluster/driver/tools_test.go b/gluster/driver/tools_test.go
index 0090e50..d57efd5 100644
--- a/gluster/driver/tools_test.go
+++ b/gluster/driver/tools_test.go
@@ -18,19 +18,28 @@ func TestIsValidURI(t *testing.T) {
 		{"test,volume", false},
 		{"test,test2:volume", true},
 		{"192.168.1.1:volume", true},
-		{"192.168.1.:volume", true},
+		{"192.168.1.:volume", false},
 		{"192.168.1.1,10.8.0.1:volume", true},
 		{"192.168.1.1,test2:volume", true},
 		{"192.168.1.1,test2:volume/subdir", true},
 		{"192.168.1.1,test2:/volume/subdir", true},
 		{"192.168.1.1,test2://volume/subdir", false},
 		{"192.168.1.1,test2:/volume", true},
+		{"مثال.إختبار:volume", true},
+		{"例子.测试:volume", true},
+		{"例子.測試:volume", true},
+		{"παράδειγμα.δοκιμή:volume", true},
+		{"उदाहरण.परीक्षा:volume", true},
+		{"例え.テスト:volume", true},
+		{"실례.테스트:volume", true},
+		{"مثال.آزمایشی:volume", true},
+		{"пример.испытание:volume", true},
 	}
 
 	for _, test := range tt {
 		r := isValidURI(test.value)
 		if test.result != r {
-			t.Errorf("Expected to be '%v' , got '%v'", test.result, r)
+			t.Errorf("Expected URI '%s' to be '%v' , got '%v'", test.value, test.result, r)
 		}
 	}
 }
@@ -49,10 +58,10 @@ func TestParseVolURI(t *testing.T) {
 		{"192.168.1.1,test2:volume", "--volfile-id='volume' -s '192.168.1.1' -s 'test2'"},
 	}
 
-	for _, test := range tt {
+	for i, test := range tt {
 		r := parseVolURI(test.value)
 		if test.result != r {
-			t.Errorf("Expected to be '%v' , got '%v'", test.result, r)
+			t.Errorf("Expected test %d to be '%v' , got '%v'", i, test.result, r)
 		}
 	}
 }