diff --git a/src/Network/fgcom.cxx b/src/Network/fgcom.cxx
index 4eb9da7..4ee6df7 100644
--- a/src/Network/fgcom.cxx
+++ b/src/Network/fgcom.cxx
@@ -350,6 +350,14 @@ void FGCom::postinit()
     iaxc_millisleep(500);
 
     connectToCommFrequency();
+
+    SG_LOG(SG_SOUND, SG_INFO, "FGCom: postinit 初始化完成");
+
+    iaxc_millisleep(500);
+
+    iaxc_output_level_set(1.0);
+
+
 }
 
 double FGCom::getCurrentCommVolume() const {
@@ -485,6 +493,7 @@ void FGCom::connectToCommFrequency() {
 void FGCom::updateCall()
 {
     if (_processingTimer.elapsedMSec() > IAX_DELAY) {
+
         _processingTimer.stamp();
         connectToCommFrequency();
     }