diff --git a/dependencies.lock b/dependencies.lock
index 8616eac..323e4d8 100644
--- a/dependencies.lock
+++ b/dependencies.lock
@@ -44,10 +44,17 @@ dependencies:
       registry_url: https://components.espressif.com/
       type: service
     version: 8.4.0
+  mb_example_common:
+    dependencies: []
+    source:
+      path: C:\Espressif\frameworks\esp-idf-v5.3.1\examples\protocols\modbus\mb_example_common
+      type: local
+    version: '*'
 direct_dependencies:
 - espressif/esp-modbus
 - espressif/esp_lcd_touch_ft5x06
 - lvgl/lvgl
-manifest_hash: 9636c39d052f12d7135da1a3705d24d168ae364c70341a0025805a1ae0dc5019
+- mb_example_common
+manifest_hash: 7bd740372f78c1d25e695e2a8ee35357efb49480f45dbadc74e6e9ffc63cb2ee
 target: esp32s3
 version: 2.0.0
diff --git a/main/FreeBus.h b/main/FreeBus.h
new file mode 100644
index 0000000..cc5f618
--- /dev/null
+++ b/main/FreeBus.h
@@ -0,0 +1,7 @@
+#include "modbus_params.h"  // for modbus parameters structures
+#include "mbcontroller.h"
+
+#define MB_PORT_NUM     (CONFIG_MB_UART_PORT_NUM)   // Number of UART port used for Modbus connection
+#define MB_DEV_SPEED    (CONFIG_MB_UART_BAUD_RATE)  // The communication speed of the UART
+
+
diff --git a/main/i80_controller_example_main.c b/main/i80_controller_example_main.c
index b82437b..ad811b1 100644
--- a/main/i80_controller_example_main.c
+++ b/main/i80_controller_example_main.c
@@ -18,6 +18,9 @@
 #include "driver/gpio.h"
 #include "lvgl.h"
 
+/*导入Modbus控制头文件*/
+#include "FreeBus.h"
+
 //新增触摸屏驱动头文件
 #include "driver/i2c.h"
 #include "esp_lcd_touch_ft5x06.h"
diff --git a/main/idf_component.yml b/main/idf_component.yml
index d0e4090..49e93d8 100644
--- a/main/idf_component.yml
+++ b/main/idf_component.yml
@@ -2,3 +2,5 @@ dependencies:
   lvgl/lvgl: ~8.4.0
   esp_lcd_touch_ft5x06: ^1.0
   espressif/esp-modbus: ^1.0.13
+  mb_example_common:
+    path: ${IDF_PATH}/examples/protocols/modbus/mb_example_common