diff --git a/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/FmtBase.kt b/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/FmtBase.kt
index 873eaa6a..ec2d7801 100644
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/FmtBase.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/FmtBase.kt
@@ -27,7 +27,7 @@ open class FmtBase {
         val url = String.format(
             "%s@%s:%s",
             Utils.urlEncode(userInfo ?: ""),
-            Utils.getIpv6Address(config.server),
+            Utils.getIpv6Address(HttpUtil.toIdnDomain(config.server.orEmpty())),
             config.serverPort
         )