diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1d0e927..96d9a6c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,11 +4,11 @@ include(cmake/toolchain.cmake)
 project(xlsw_3dp_LDC1612)
 
 set(VERSION_MAJOR 0)
-set(VERSION_MINOR 2)
-set(VERSION_PATCH 0)
+set(VERSION_MINOR F)
+set(VERSION_PATCH 1)
 set(VERSION "V${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
 string(TIMESTAMP CURRENT_DATE "%Y-%m-%d")
-set(IIC_TYPE "SW-IIC")
+set(IIC_TYPE "AutoDetectDriveCurrent")
 #set(IIC_TYPE "HW-IIC")
 
 enable_language(C)
diff --git a/inc/board_config.h b/inc/board_config.h
index b265b3f..091364b 100644
--- a/inc/board_config.h
+++ b/inc/board_config.h
@@ -11,6 +11,8 @@
 
 #define RS485_MAX13487
 
+#define DEBUG_VOFA_TOOL
+
 /******************************************************************************/
 
 #define RCU_GPIO_I2C         RCU_GPIOF
diff --git a/inc/ldc1612.h b/inc/ldc1612.h
index f11cae6..ec0228e 100644
--- a/inc/ldc1612.h
+++ b/inc/ldc1612.h
@@ -51,6 +51,7 @@
 #define LDC1612_DRIVE_CURRENT              0x9000  //A000
 #define LDC1612_MUX_CONFIG                 0x020C  // no auto scan and filter bandwidth 3.3MHz
 #define LDC1612_SENSOR_CONFIG              0x1601
+#define LDC1612_SLEEP_MODE                 0x2801
 #define LDC1612_ERROR_CONFIG               0x0000
 #define LC_STABILIZE_TIME_CH0              0x001E //30
 #define LDC1612_RESET_DEV                  0x8000 //[15:0] 0b1000 0000 0000 0000
@@ -94,4 +95,6 @@ uint32_t ldc1612_get_raw_channel_result(uint8_t channel);
 
 uint32_t ldc1612_parse_raw_result(uint32_t raw_result);
 
+void ldc1612_drvie_current_detect(uint8_t channel);
+
 #endif //LDC1612_H
diff --git a/src/ldc1612.c b/src/ldc1612.c
index 8580255..3c9cb06 100644
--- a/src/ldc1612.c
+++ b/src/ldc1612.c
@@ -276,3 +276,20 @@ uint32_t ldc1612_parse_raw_result(uint32_t raw_result) {
 
     return raw_result;
 }
+
+void ldc1612_drvie_current_detect(uint8_t channel) {
+    uint8_t data[2] = {0};
+    uint16_t init_value = 0 , drive_current = 0;
+
+    ldc1612_set_sensor_config(LDC1612_SLEEP_MODE);
+    ldc1612_set_freq_divide(channel);
+    soft_i2c_read_16bits(LDC1612_ADDR, SENSOR_CONFIG_REG, data);
+    ldc1612_set_sensor_config(LDC1612_SLEEP_MODE);
+    ldc1612_set_sensor_config(LDC1612_SENSOR_CONFIG); //0x1A --0x1601
+    delay_ms(10);
+    soft_i2c_read_16bits(LDC1612_ADDR, SET_DRIVER_CURRENT_REG, data);
+
+    init_value = (((data[0] << 8) | data[1]) >> 6) & 0x1F;
+    drive_current = (init_value << 11) | 0x0000;
+    printf("init value: 0x%x\tdrive current: 0x%x\n", init_value, drive_current);
+}
\ No newline at end of file
diff --git a/src/main.c b/src/main.c
index 85babea..2529da2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -36,11 +36,14 @@ int main(void) {
     ldc1612_single_ch0_config();
 
     /* Initialize watchdog */
-    watchdog_init();
+    // watchdog_init();
 
     while (1) {
-        delay_ms(99);
-        fwdgt_counter_reload();
+
+        // delay_ms(10);
+        ldc1612_drvie_current_detect(CHANNEL_0);
+        delay_ms(999);
+        // fwdgt_counter_reload();
     }
 }
 
diff --git a/src/rs485.c b/src/rs485.c
index 97f0ee7..025fce1 100644
--- a/src/rs485.c
+++ b/src/rs485.c
@@ -146,6 +146,15 @@ 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);
@@ -153,6 +162,7 @@ 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) {