diff --git a/v2rayN/ServiceLib/Handler/Fmt/Hysteria2Fmt.cs b/v2rayN/ServiceLib/Handler/Fmt/Hysteria2Fmt.cs
index dfe58d5b..bc56a302 100644
--- a/v2rayN/ServiceLib/Handler/Fmt/Hysteria2Fmt.cs
+++ b/v2rayN/ServiceLib/Handler/Fmt/Hysteria2Fmt.cs
@@ -24,7 +24,7 @@ public class Hysteria2Fmt : BaseFmt
         item.Path = Utils.UrlDecode(query["obfs-password"] ?? "");
         item.AllowInsecure = (query["insecure"] ?? "") == "1" ? "true" : "false";
 
-        item.Ports = Utils.UrlDecode(query["mport"] ?? "").Replace('-', ':');
+        item.Ports = Utils.UrlDecode(query["mport"] ?? "");
 
         return item;
     }
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigSingboxService.cs b/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigSingboxService.cs
index fdc03058..c9bef4f5 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigSingboxService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigSingboxService.cs
@@ -706,12 +706,17 @@ public class CoreConfigSingboxService
 
                         outbound.up_mbps = _config.HysteriaItem.UpMbps > 0 ? _config.HysteriaItem.UpMbps : null;
                         outbound.down_mbps = _config.HysteriaItem.DownMbps > 0 ? _config.HysteriaItem.DownMbps : null;
-                        if (node.Ports.IsNotEmpty())
+                        if (node.Ports.IsNotEmpty() && (node.Ports.Contains(':') || node.Ports.Contains('-') || node.Ports.Contains(',')))
                         {
                             outbound.server_port = null;
                             outbound.server_ports = node.Ports.Split(',')
-                                .Where(p => p.Trim().IsNotEmpty())
-                                .Select(p => p.Replace('-', ':'))
+                                .Select(p => p.Trim())
+                                .Where(p => p.IsNotEmpty())
+                                .Select(p =>
+                                {
+                                    var port = p.Replace('-', ':');
+                                    return port.Contains(':') ? port : $"{port}:{port}";
+                                })
                                 .ToList();
                             outbound.hop_interval = _config.HysteriaItem.HopInterval > 0 ? $"{_config.HysteriaItem.HopInterval}s" : null;
                         }