diff --git a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
index 4d4bc04e..faa27671 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
@@ -573,6 +573,11 @@ public partial class CoreConfigSingboxService
             var node = nodes[i];
             var currentTag = $"{baseTagName}-{i + 1}";
 
+            if (nodes.Count == 1)
+            {
+                currentTag = baseTagName;
+            }
+
             if (node.ConfigType.IsGroupType())
             {
                 var childProfiles = new CoreConfigSingboxService(context with { Node = node, }).BuildGroupProxyOutbounds(currentTag);
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
index 853ada7f..7061abdb 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
@@ -690,6 +690,11 @@ public partial class CoreConfigV2rayService
             var node = nodes[i];
             var currentTag = $"{baseTagName}-{i + 1}";
 
+            if (nodes.Count == 1)
+            {
+                currentTag = baseTagName;
+            }
+
             if (node.ConfigType.IsGroupType())
             {
                 var childProfiles = new CoreConfigV2rayService(context with { Node = node, }).BuildGroupProxyOutbounds(currentTag);