diff --git a/3rdparty/qv2ray/v2/proxy/QvProxyConfigurator.cpp b/3rdparty/qv2ray/v2/proxy/QvProxyConfigurator.cpp
index 8a279d1..33d249a 100644
--- a/3rdparty/qv2ray/v2/proxy/QvProxyConfigurator.cpp
+++ b/3rdparty/qv2ray/v2/proxy/QvProxyConfigurator.cpp
@@ -272,9 +272,8 @@ namespace Qv2ray::components::proxy {
 #elif defined(Q_OS_LINUX)
         QList<ProcessArgument> actions;
         //
-        bool isKDE = qEnvironmentVariable("XDG_SESSION_DESKTOP") == "KDE" ||
-                     qEnvironmentVariable("XDG_SESSION_DESKTOP") == "plasma"||
-                     qEnvironmentVariable("XDG_SESSION_DESKTOP") == "tde";
+        bool isKDE = qEnvironmentVariable("XDG_CURRENT_DESKTOP") == "KDE" ||
+                     qEnvironmentVariable("XDG_CURRENT_DESKTOP") == "Trinity";
         const auto configPath = QStandardPaths::writableLocation(QStandardPaths::ConfigLocation);
         QString kwriteconfigCmd = qEnvironmentVariable("KDE_SESSION_VERSION") == "5" ? "kwriteconfig5" : qEnvironmentVariable("KDE_SESSION_VERSION") == "6" ? "kwriteconfig6" : "kwriteconfig";
 
@@ -389,9 +388,8 @@ namespace Qv2ray::components::proxy {
         }
 #elif defined(Q_OS_LINUX)
         QList<ProcessArgument> actions;
-        const bool isKDE = qEnvironmentVariable("XDG_SESSION_DESKTOP") == "KDE" ||
-                           qEnvironmentVariable("XDG_SESSION_DESKTOP") == "plasma"||
-                           qEnvironmentVariable("XDG_SESSION_DESKTOP") == "tde";
+        const bool isKDE = qEnvironmentVariable("XDG_CURRENT_DESKTOP") == "KDE" ||
+                           qEnvironmentVariable("XDG_CURRENT_DESKTOP") == "Trinity";
         const auto configRoot = QStandardPaths::writableLocation(QStandardPaths::ConfigLocation);
 
         // Setting System Proxy Mode to: None