diff --git a/sec-incline-server/src/main/java/com/imdroid/inclide_server/service/InclineDataForwarder.java b/sec-incline-server/src/main/java/com/imdroid/inclide_server/service/InclineDataForwarder.java
index 2444decd..abf070cc 100644
--- a/sec-incline-server/src/main/java/com/imdroid/inclide_server/service/InclineDataForwarder.java
+++ b/sec-incline-server/src/main/java/com/imdroid/inclide_server/service/InclineDataForwarder.java
@@ -96,6 +96,7 @@ public class InclineDataForwarder{
     }
 
     public void send(GnssDeviceJoin device, D350SurfaceInclineMessage message){
+        logger.debug("forward {}: {}",device.getDeviceid(), message.getInclineData().toString());
         InclineData inclineData = new InclineData();
 
         inclineData.setProjectID(device.getProject_id());