diff --git a/inc/rs485_protocol.h b/inc/rs485_protocol.h
index baf471e..d046836 100644
--- a/inc/rs485_protocol.h
+++ b/inc/rs485_protocol.h
@@ -21,7 +21,7 @@
 #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
 
 /******************************************************************************/
@@ -49,7 +49,7 @@ 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);
 
 void ultrasonic_distance_report(void);
 
diff --git a/src/rs485_protocol.c b/src/rs485_protocol.c
index 4ffed9e..06bf928 100644
--- a/src/rs485_protocol.c
+++ b/src/rs485_protocol.c
@@ -21,8 +21,9 @@ void process_command(uint8_t *cmd, size_t length) {
             sprintf(combined_str, "%c%c", cmd[3], cmd[4]);
         if (strcmp(combined_str, "M1") == 0) {
             ultrasonic_distance_report();
-        } else if (strcmp(combined_str, "M2") == 0) {
-            gd60914_tempture();
+        } else if (strcmp(combined_str, "M2") == 0)
+        {
+            gd60914_tempture_report();
         } else if (strcmp(combined_str, "M3") == 0)
         {
             printf("%c%c%c%c%c%c", 0xB5, 0xF1, 0x02, 0x6F, 0x6B, 0xCC);
@@ -131,7 +132,7 @@ void ultrasonic_distance_report(void) {
     printf("%c", calculate_crc(combined_data, 8));
 }
 
-void gd60914_tempture(void) {
+void gd60914_tempture_report(void) {
     static uint8_t package_header[3] = {0xB5, 0xF0, 0x02};
 
     uint8_t combined_data[5];