diff --git a/kernel/include/los_swtmr.h b/kernel/include/los_swtmr.h
index 8d74ddd6..b86f1bf0 100644
--- a/kernel/include/los_swtmr.h
+++ b/kernel/include/los_swtmr.h
@@ -37,6 +37,7 @@
 #ifndef _LOS_SWTMR_H
 #define _LOS_SWTMR_H
 
+#include "los_config.h"
 #include "los_sortlink.h"
 
 #ifdef __cplusplus
diff --git a/kernel/src/los_swtmr.c b/kernel/src/los_swtmr.c
index 3171aa58..dae7b775 100644
--- a/kernel/src/los_swtmr.c
+++ b/kernel/src/los_swtmr.c
@@ -28,10 +28,10 @@
  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-#include "los_config.h"
+
+#include "los_swtmr.h"
 #include "securec.h"
 #include "los_interrupt.h"
-#include "los_swtmr.h"
 #include "los_task.h"
 #include "los_memory.h"
 #include "los_queue.h"