diff --git a/bsp/fm3/board.c b/bsp/fm3/board.c
index f58044c00c30d1cd68b1c1dc3d376acb510e0a40..68be481ce759539071689499f054877ca4a96377 100644
--- a/bsp/fm3/board.c
+++ b/bsp/fm3/board.c
@@ -16,8 +16,8 @@
 #include <rtthread.h>
 
 #include "board.h"
-#include <mb9bf506r.h>
-#include <core_cm3.h>
+#include "mb9bf506r.h"
+#include "core_cm3.h"
 
 extern const uint32_t SystemFrequency;
 
diff --git a/libcpu/arm/fm3/cpuport.c b/libcpu/arm/fm3/cpuport.c
index cfedafa461cc9be4dc5997f7f018f262287f6ddd..37f0540f8be1856e8ac039cfc739ae6813da0bb3 100644
--- a/libcpu/arm/fm3/cpuport.c
+++ b/libcpu/arm/fm3/cpuport.c
@@ -15,8 +15,8 @@
 #include <rthw.h>
 #include <rtthread.h>
 
-#include <mb9bf506r.h>
-#include <core_cm3.h>
+#include "mb9bf506r.h"
+#include "core_cm3.h"
 
 /* switch flag on interrupt and thread pointer to save switch record */
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;