diff --git a/inc/board_config.h b/inc/board_config.h
index c8a2284..f0341a5 100644
--- a/inc/board_config.h
+++ b/inc/board_config.h
@@ -9,6 +9,8 @@
 
 // #define DEBUG_VERBOES
 
+#define DEBUG_VOFA_TOOL
+
 /******************************************************************************/
 
 #define RCU_GPIO_I2C         RCU_GPIOF
diff --git a/src/rs485.c b/src/rs485.c
index 368f267..384dafb 100644
--- a/src/rs485.c
+++ b/src/rs485.c
@@ -131,6 +131,15 @@ void eddy_current_value_report(void) {
     package_data[2] = (eddy_current_value_uint32 >> 8) & 0xFF;
     package_data[3] = eddy_current_value_uint32 & 0xFF;
 
+
+#ifdef DEBUG_VOFA_TOOL
+    printf("%d\n", eddy_current_value_uint32);
+#else
+    package_data[0] = (eddy_current_value_uint32 >> 24) & 0xFF;
+    package_data[1] = (eddy_current_value_uint32 >> 16) & 0xFF;
+    package_data[2] = (eddy_current_value_uint32 >> 8) & 0xFF;
+    package_data[3] = eddy_current_value_uint32 & 0xFF;
+
     uint8_t combined_data[7];
     memcpy(combined_data, package_header, 3);
     memcpy(combined_data + 3, package_data, 4);
@@ -138,6 +147,7 @@ void eddy_current_value_report(void) {
     printf("%c%c%c", package_header[0], package_header[1], package_header[2]);
     printf("%c%c%c%c", package_data[0], package_data[1], package_data[2], package_data[3]);
     printf("%c", calculate_crc(combined_data, 8));
+#endif
 }
 
 void tempture_value_report(void) {