diff --git a/v2rayN/ServiceLib/Handler/ConfigHandler.cs b/v2rayN/ServiceLib/Handler/ConfigHandler.cs
index 6d43b883..80cd9354 100644
--- a/v2rayN/ServiceLib/Handler/ConfigHandler.cs
+++ b/v2rayN/ServiceLib/Handler/ConfigHandler.cs
@@ -713,6 +713,8 @@ public static class ConfigHandler
         profileItem.ConfigType = EConfigType.Hysteria2;
         //profileItem.CoreType = ECoreType.sing_box;
 
+        var protocolExtra = profileItem.GetProtocolExtra();
+
         profileItem.Address = profileItem.Address.TrimEx();
         profileItem.Password = profileItem.Password.TrimEx();
         profileItem.Path = profileItem.Path.TrimEx();
@@ -726,6 +728,20 @@ public static class ConfigHandler
         {
             return -1;
         }
+        if (protocolExtra.UpMbps is null or < 0)
+        {
+            protocolExtra.UpMbps = config.HysteriaItem.UpMbps;
+        }
+        if (protocolExtra.DownMbps is null or < 0)
+        {
+            protocolExtra.DownMbps = config.HysteriaItem.DownMbps;
+        }
+        if (protocolExtra.HopInterval is null or <= 5)
+        {
+            protocolExtra.HopInterval = Global.Hysteria2DefaultHopInt;
+        }
+
+        profileItem.SetProtocolExtra(protocolExtra);
 
         await AddServerCommon(config, profileItem, toFile);
 
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
index ed49cb66..4467425c 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
@@ -149,10 +149,10 @@ public partial class CoreConfigSingboxService
 
                         outbound.up_mbps = protocolExtra?.UpMbps is { } su and >= 0
                             ? su
-                            : _config.HysteriaItem.UpMbps > 0 ? _config.HysteriaItem.UpMbps : null;
+                            : 0;
                         outbound.down_mbps = protocolExtra?.DownMbps is { } sd and >= 0
                             ? sd
-                            : _config.HysteriaItem.DownMbps > 0 ? _config.HysteriaItem.DownMbps : null;
+                            : 0;
                         var ports = protocolExtra?.Ports?.IsNullOrEmpty() == false ? protocolExtra.Ports : null;
                         if ((!ports.IsNullOrEmpty()) && (ports.Contains(':') || ports.Contains('-') || ports.Contains(',')))
                         {
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
index d5d18b3a..b67df735 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
@@ -515,10 +515,10 @@ public partial class CoreConfigV2rayService
                     var ports = protocolExtra?.Ports;
                     int? upMbps = protocolExtra?.UpMbps is { } su and >= 0
                         ? su
-                        : _config.HysteriaItem.UpMbps > 0 ? _config.HysteriaItem.UpMbps : null;
+                        : 0;
                     int? downMbps = protocolExtra?.DownMbps is { } sd and >= 0
                         ? sd
-                        : _config.HysteriaItem.DownMbps > 0 ? _config.HysteriaItem.DownMbps : null;
+                        : 0;
                     var hopInterval = protocolExtra?.HopInterval is { } hi and >= 5
                         ? hi
                         : _config.HysteriaItem.HopInterval >= 5 ? _config.HysteriaItem.HopInterval : Global.Hysteria2DefaultHopInt;