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 8961cdd1..4e7e7852 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
@@ -173,8 +173,11 @@ public class ChargingPileBinaryHandler implements ClientBinaryHandler {
         int start = 0;
         while (start < data.length) {
             if (len > data.length) {
-                log.error("incorrect input data|{}| len[{}]", toHex(data), data.length);
-                break;
+                String hex = toHex(data);
+                if (!hex.startsWith("25", 10)) {
+                    log.error("incorrect input data|{}| len[{}]", hex, data.length);
+                    break;
+                }
             }
             dataList.add(ArrayUtils.subarray(data, start, start + len));
             processedLen += len;