diff --git a/v2rayN/ServiceLib/Common/ProcUtils.cs b/v2rayN/ServiceLib/Common/ProcUtils.cs
index ded6f4d8..70b6f3c6 100644
--- a/v2rayN/ServiceLib/Common/ProcUtils.cs
+++ b/v2rayN/ServiceLib/Common/ProcUtils.cs
@@ -20,9 +20,13 @@ public static class ProcUtils
         try
         {
             if (fileName.Contains(' '))
+            {
                 fileName = fileName.AppendQuotes();
+            }
             if (arguments.Contains(' '))
+            {
                 arguments = arguments.AppendQuotes();
+            }
 
             Process proc = new()
             {
diff --git a/v2rayN/ServiceLib/Handler/CoreHandler.cs b/v2rayN/ServiceLib/Handler/CoreHandler.cs
index b01f6d9f..8f6200b9 100644
--- a/v2rayN/ServiceLib/Handler/CoreHandler.cs
+++ b/v2rayN/ServiceLib/Handler/CoreHandler.cs
@@ -253,7 +253,7 @@ namespace ServiceLib.Handler
                     StartInfo = new()
                     {
                         FileName = fileName,
-                        Arguments = string.Format(coreInfo.Arguments, coreInfo.AbsolutePath ? Utils.GetBinConfigPath(configPath) : configPath),
+                        Arguments = string.Format(coreInfo.Arguments, coreInfo.AbsolutePath ? Utils.GetBinConfigPath(configPath).AppendQuotes() : configPath),
                         WorkingDirectory = Utils.GetBinConfigPath(),
                         UseShellExecute = false,
                         RedirectStandardOutput = displayLog,