diff --git a/SConscript b/SConscript
new file mode 100644
index 0000000..fe1abfb
--- /dev/null
+++ b/SConscript
@@ -0,0 +1,17 @@
+from building import *
+Import('rtconfig')
+
+src   = []
+cwd   = GetCurrentDir()
+
+src += Glob('sensor_st_sths34pf80.c.c')
+src += Glob('libraries/sths34pf80_reg.c')
+src += Glob('libraries/sths34pf80.c')
+
+# add sths34pf80 include path.
+path  = [cwd, cwd + '/libraries']
+
+# add src and include to group.
+group = DefineGroup('sths34pf80', src, depend = ['PKG_USING_STHS34PF80'], CPPPATH = path)
+
+Return('group')
diff --git a/sensor_st_sths34pf80.c b/sensor_st_sths34pf80.c
index d67f906..59e6504 100644
--- a/sensor_st_sths34pf80.c
+++ b/sensor_st_sths34pf80.c
@@ -7,15 +7,11 @@
  * Date           Author       Notes
  * 2023-01-29     Rick       the first version
  */
-#include "rtthread.h"
-#include "rtdevice.h"
-#include "stdint.h"
-#include "sths34pf80.h"
 #include "sensor_st_sths34pf80.h"
 
 #define DBG_TAG "sensor.st.sths34pf80"
 #define DBG_LVL DBG_LOG
-#include <rtdbg.h>
+
 
 static STHS34PF80_Object_t sths34pf80;
 static struct rt_i2c_bus_device *i2c_bus_dev;
diff --git a/sensor_st_sths34pf80.h b/sensor_st_sths34pf80.h
index db24fea..1a08795 100644
--- a/sensor_st_sths34pf80.h
+++ b/sensor_st_sths34pf80.h
@@ -9,6 +9,13 @@
  */
 #ifndef APPLICATIONS_SENSOR_ST_S34F80_H_
 #define APPLICATIONS_SENSOR_ST_S34F80_H_
+#include "rtthread.h"
+#include "rtdevice.h"
+#include "stdint.h"
+#include "sths34pf80.h"
+#include <rtdbg.h>
+
+int rt_hw_sths34pf80_init(const char *name, struct rt_sensor_config *cfg);