diff --git a/usrc/protocol_impl/protocol_impl_service.cpp b/usrc/protocol_impl/protocol_impl_service.cpp
index d1a2b6b..9a9f8a3 100644
--- a/usrc/protocol_impl/protocol_impl_service.cpp
+++ b/usrc/protocol_impl/protocol_impl_service.cpp
@@ -101,7 +101,8 @@ static const char* hex2str(uint8_t* data, size_t len) {
 }
 
 static void zcanbus_on_rx(CanPacketRxBuffer* rxbuf, uint8_t* packet, size_t len) {  //
-  ZLOGI(TAG, "zcanbus_on_rx %s", hex2str(packet, len));
+  transmit_disinfection_protocol_header_t* header = (transmit_disinfection_protocol_header_t*)packet;
+  ZLOGI(TAG, "zcanbus_on_rx %s cmd:%d index:%d", hex2str(packet, len), header->cmdid, header->packetindex);
   _zcanbus_on_rx(rxbuf, packet, len);
   ZLOGI(TAG, "end");
 }
diff --git a/zsdk b/zsdk
index cfc9142..897203c 160000
--- a/zsdk
+++ b/zsdk
@@ -1 +1 @@
-Subproject commit cfc9142c9578dbea728bfb93a07d8a85b5cc89eb
+Subproject commit 897203c3911a41d84f49f420d1d647ca3a04c2e5