diff --git a/src/Network/fgcom.cxx b/src/Network/fgcom.cxx
index 5d3d535..cadc401 100644
--- a/src/Network/fgcom.cxx
+++ b/src/Network/fgcom.cxx
@@ -639,7 +639,14 @@ void FGCom::valueChanged(SGPropertyNode *prop)
   if (prop == _ptt_node && _enabled) {
       if (_ptt_node->getIntValue()) {
           // ensure that we are on the right channel by calling setupCommFrequency  
-          fgSetString("/sim/screen/red","PTT按下，请讲...");
+          //fgSetString("/sim/screen/red","PTT按下，请讲...");
+
+
+          if (fgGetBool("/sim/view-name-popup")) {
+            args->setStringValue("label", "PTT按下，请讲...");
+            globals->get_commands()->execute("show-message", args, nullptr);
+          }
+
 
           setupCommFrequency();
           iaxc_output_level_set(0.0);