diff --git a/go/cmd/updater/launcher_linux.go b/go/cmd/updater/launcher_linux.go
index d9ad958..8bfe774 100644
--- a/go/cmd/updater/launcher_linux.go
+++ b/go/cmd/updater/launcher_linux.go
@@ -19,8 +19,21 @@ func Launcher() {
 
 	cmd := exec.Command("./nekoray", flag.Args()...)
 
-	ld_env := "LD_LIBRARY_PATH=" + filepath.Join(wd, "./usr/lib")
-	qt_plugin_env := "QT_PLUGIN_PATH=" + filepath.Join(wd, "./usr/plugins")
+	system_ld_env := os.Getenv("LD_LIBRARY_PATH")
+	ld_env := "LD_LIBRARY_PATH="
+	if len(system_ld_env) != 0 {
+		ld_env += system_ld_env + ":"
+	}
+	ld_env += "/lib:/usr/lib:/lib64:/usr/lib/x86_64:/usr/local/Qt:/opt/Qt"
+	ld_env += filepath.Join(wd, "./usr/lib")
+
+	system_qt_plugin_env := os.Getenv("QT_PLUGIN_PATH")
+	qt_plugin_env := "QT_PLUGIN_PATH="
+	if system_qt_plugin_env != "" {
+		qt_plugin_env += system_qt_plugin_env + ":"
+	}
+	qt_plugin_env += "/usr/lib/qt6/plugins:/usr/lib/x86_64-linux-gnu/qt6/plugins:/usr/lib64/qt6/plugins:/usr/lib/qt/plugins:/usr/lib64/qt/plugins:"
+	qt_plugin_env += filepath.Join(wd, "./usr/plugins")
 
 	// Qt 5.12 abi is usually compatible with system Qt 5.15
 	// But use package Qt 5.12 by default.