diff --git a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/ChargingPileBinaryHandler.java b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/ChargingPileBinaryHandler.java
index 6a10cb9e..0546455d 100644
--- a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/ChargingPileBinaryHandler.java
+++ b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/ChargingPileBinaryHandler.java
@@ -184,7 +184,7 @@ public class ChargingPileBinaryHandler implements ClientBinaryHandler {
             len = HexUtils.toInteger(data, start + 1, start + 2) + 4;
         }
         if (dataList.size() > 1) {
-            log.debug("detected stick package size[{}]", dataList.size());
+            log.debug("detected stick package size[{}] [{}]", dataList.size(), toHex(data));
         }
         return dataList;
     }