diff --git a/Wox.Infrastructure/UserSettings/Settings.cs b/Wox.Infrastructure/UserSettings/Settings.cs
index 7714768f0..487bf7d12 100644
--- a/Wox.Infrastructure/UserSettings/Settings.cs
+++ b/Wox.Infrastructure/UserSettings/Settings.cs
@@ -77,6 +77,8 @@ namespace Wox.Infrastructure.UserSettings
         public bool DontPromptUpdateMsg { get; set; }
         public bool EnableUpdateLog { get; set; }
 
+        public bool PortableMode { get; set; } = false;
+
         public bool StartWoxOnSystemStartup { get; set; } = true;
         public bool HideOnStartup { get; set; }
         bool _hideNotifyIcon { get; set; }