diff --git a/components/zcancmder/zcanreceiver_master.cpp b/components/zcancmder/zcanreceiver_master.cpp
index dfdc037..8359992 100644
--- a/components/zcancmder/zcanreceiver_master.cpp
+++ b/components/zcancmder/zcanreceiver_master.cpp
@@ -216,7 +216,7 @@ int32_t ZCanCommnaderMaster::sendCmd(int32_t cmdid, int32_t submoduleid, int32_t
   uint32_t enterticket = zos_get_tick();
   while (!rxdataIsReady) {
     if (zos_haspassedms(enterticket) > (uint32_t)overtime_ms) {
-      ZLOGE(TAG, "sendPacketBlock timeout");
+      // ZLOGE(TAG, "sendPacketBlock timeout");
       unregListener(cmdheader->packetindex);
       return err::kovertime;
     }
@@ -312,7 +312,7 @@ void ZCanCommnaderMaster::sendPacket(uint8_t *packet, size_t len) {
       suc = sendPacketSub(npacket, i, packet + i * 8, 8, OVER_TIME_MS);
     }
     if (!suc) {
-      ZLOGE(TAG, "sendPacket fail, packet(%d:%d)", npacket, i);
+      // ZLOGE(TAG, "sendPacket fail, packet(%d:%d)", npacket, i);
       return;
     }
   }