diff --git a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
index a25cb72b..5ce832cd 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
@@ -1,5 +1,3 @@
-using System.Text.RegularExpressions;
-
 namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigSingboxService
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
index 1a28a71a..95eec1c3 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
@@ -1,5 +1,3 @@
-using System.Text.RegularExpressions;
-
 namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigV2rayService