diff --git a/v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs b/v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs
index 82b48aff..07a2ec70 100644
--- a/v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs
@@ -500,8 +500,16 @@ public class StatusBarViewModel : MyReactiveObject
     {
         try
         {
-            SpeedProxyDisplay = string.Format(ResUI.SpeedDisplayText, Global.ProxyTag, Utils.HumanFy(update.ProxyUp), Utils.HumanFy(update.ProxyDown));
-            SpeedDirectDisplay = string.Format(ResUI.SpeedDisplayText, Global.DirectTag, Utils.HumanFy(update.DirectUp), Utils.HumanFy(update.DirectDown));
+            if (_config.IsRunningCore(ECoreType.sing_box))
+            {
+                SpeedProxyDisplay = string.Format(ResUI.SpeedDisplayText, EInboundProtocol.mixed, Utils.HumanFy(update.ProxyUp), Utils.HumanFy(update.ProxyDown));
+                SpeedDirectDisplay = string.Empty;
+            }
+            else
+            {
+                SpeedProxyDisplay = string.Format(ResUI.SpeedDisplayText, Global.ProxyTag, Utils.HumanFy(update.ProxyUp), Utils.HumanFy(update.ProxyDown));
+                SpeedDirectDisplay = string.Format(ResUI.SpeedDisplayText, Global.DirectTag, Utils.HumanFy(update.DirectUp), Utils.HumanFy(update.DirectDown));
+            }
         }
         catch
         {