diff --git a/components/sensors/smtp2/smtp2.cpp b/components/sensors/smtp2/smtp2.cpp
index 11b048f..0f3d380 100644
--- a/components/sensors/smtp2/smtp2.cpp
+++ b/components/sensors/smtp2/smtp2.cpp
@@ -354,7 +354,7 @@ int32_t SMTP2::_sendcmd(const char* cmd, size_t txlen, char* rxbuf, size_t rxbuf
 
 #ifdef DUMP_HEX
   if (strcmp("/1Q\r", cmd) != 0) {
-    ZLOGI_NOT_END_LINE(TAG, "tx:%s", cmd);
+    ZLOGI(TAG, "tx:%s", cmd);
   }
 #endif
 
@@ -365,7 +365,7 @@ int32_t SMTP2::_sendcmd(const char* cmd, size_t txlen, char* rxbuf, size_t rxbuf
 
 #ifdef DUMP_HEX
   if (strcmp("/1Q\r", cmd) != 0) {
-    ZLOGI_NOT_END_LINE(TAG, "rx:%s", m_rxbuf);
+    ZLOGI(TAG, "rx:%s", m_rxbuf);
   }
 #endif
   return ret;
@@ -401,7 +401,7 @@ int32_t SMTP2::_sendcmd_dma(const char* cmd, size_t txlen, char* rxbuf, size_t r
 int32_t SMTP2::_sendcmd_block(const char* cmd, size_t txlen, char* rxbuf, size_t rxbuflen, size_t& rxlen) {
   // m_huart->tx(cmd);
   memset(rxbuf, 0, rxbuflen);
-  //   printf("tx:%s\n", cmd);
+  printf("tx:%s\n", cmd);
   HAL_UART_Transmit(m_uart, (uint8_t*)cmd, txlen, 1000);
 
   int               rxnum    = 0;