diff --git a/inc/rs485_protocol.h b/inc/rs485_protocol.h
index 6b8ed06..c7f045a 100644
--- a/inc/rs485_protocol.h
+++ b/inc/rs485_protocol.h
@@ -20,7 +20,7 @@
 #define RX_BUFFER_SIZE            32
 
 #define PROTOCOL_PACKAGE_HEADER   0xD5
-#define PROTOCOL_BOARD_TYPE       0x03
+#define PROTOCOL_BOARD_TYPE       0x04
 #define PROTOCOL_PACKAGE_LENGTH   0x02
 
 /******************************************************************************/
@@ -48,6 +48,6 @@ validation_result_t validate_package_type(uint8_t* data);
 
 validation_result_t validate_data_length(uint8_t* data);
 
-void gd60914_tempture(void);
+void gd60914_tempture_report(void);
 
 #endif //RS485_PROTOCOL_H
diff --git a/src/rs485_protocol.c b/src/rs485_protocol.c
index dd21581..d8dcfd4 100644
--- a/src/rs485_protocol.c
+++ b/src/rs485_protocol.c
@@ -24,9 +24,7 @@ void process_command(uint8_t *cmd, size_t length) {
             // eddy_current_value_report();
         } else if (strcmp(combined_str, "M2") == 0)
         {
-            // printf("%c%c%c%c%c%c", 0xB5, 0xF1, 0x02, g_temperature_uint8[1], g_temperature_uint8[0], 0xCC);
-            // tempture_value_report();
-            gd60914_tempture();
+            gd60914_tempture_report();
         } else if (strcmp(combined_str, "M3") == 0)
         {
             printf("%c%c%c%c%c%c", 0xB5, 0xF1, 0x02, 0x6F, 0x6B, 0xCC);
@@ -95,7 +93,7 @@ validation_result_t validate_data_length(uint8_t *data) {
     }
 }
 
-void gd60914_tempture(void) {
+void gd60914_tempture_report(void) {
     static uint8_t package_header[3] = {0xB5, 0xF0, 0x02};
 
     uint8_t combined_data[5];