diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D350TestMessageExecutor.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D350TestMessageExecutor.java
index 83e6c6e5..85070c18 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D350TestMessageExecutor.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D350TestMessageExecutor.java
@@ -22,7 +22,7 @@ public class D350TestMessageExecutor implements Executor<D350TestMessage, Void>
     @Override
     public Void execute(D350TestMessage message) {
         if (logger.isDebugEnabled()) {
-            logger.debug("device {} max acc in 1s: x={},y={},z={}",message.getId(),
+            logger.debug("device {} max acc(mg) in 1s: x={},y={},z={}",message.getId(),
                     message.getAccX(),message.getAccY(),message.getAccZ());
         }