diff --git a/arm_mps2_an386/liteos_m/board/fs/ff_gen_drv.c b/arm_mps2_an386/liteos_m/board/fs/ff_gen_drv.c
index 17dfb55e7607b52269404b90f6d3ed139e6c85cf..1baabd98498e8a69b54f17b133226097ed179393 100644
--- a/arm_mps2_an386/liteos_m/board/fs/ff_gen_drv.c
+++ b/arm_mps2_an386/liteos_m/board/fs/ff_gen_drv.c
@@ -30,7 +30,9 @@
  */
 
 #include "fs_config.h"
-#include "fatfs.h"
 #include "ff_gen_drv.h"
 
+#ifdef LOSCFG_SUPPORT_FATFS
+#include "fatfs.h"
 DiskDrvTypeDef g_diskDrv = { { 0 }, { 0 }, { 0 }, { 0 } };
+#endif
\ No newline at end of file
diff --git a/arm_mps2_an386/liteos_m/board/fs/ff_gen_drv.h b/arm_mps2_an386/liteos_m/board/fs/ff_gen_drv.h
index 4b54588d77d44eafa19321542e568845ffe807ae..fdc3a5c738c4814865fc915a3455298a96919aea 100644
--- a/arm_mps2_an386/liteos_m/board/fs/ff_gen_drv.h
+++ b/arm_mps2_an386/liteos_m/board/fs/ff_gen_drv.h
@@ -33,7 +33,9 @@
 #define FF_GEN_DRV_H
 
 #include "stdint.h"
+#ifdef LOSCFG_SUPPORT_FATFS
 #include "diskio.h"
+#endif
 
 #ifdef __cplusplus
 #if __cplusplus
@@ -41,6 +43,7 @@ extern "C" {
 #endif /* __cplusplus */
 #endif /* __cplusplus */
 
+#ifdef LOSCFG_SUPPORT_FATFS
 typedef struct {
     DSTATUS (*disk_initialize)(BYTE);
     DSTATUS (*disk_status)(BYTE);
@@ -57,6 +60,7 @@ typedef struct {
 } DiskDrvTypeDef;
 
 extern DiskDrvTypeDef g_diskDrv;
+#endif
 #ifdef __cplusplus
 #if __cplusplus
 }
diff --git a/arm_mps3_an547/liteos_m/board/fs/ff_gen_drv.c b/arm_mps3_an547/liteos_m/board/fs/ff_gen_drv.c
index 226a0f479742d3b707410c88997fd9866460fb54..ea6f15c213fc8067a267eadd169165e9c65604c5 100644
--- a/arm_mps3_an547/liteos_m/board/fs/ff_gen_drv.c
+++ b/arm_mps3_an547/liteos_m/board/fs/ff_gen_drv.c
@@ -29,7 +29,9 @@
  */
 
 #include "fs_config.h"
-#include "fatfs.h"
 #include "ff_gen_drv.h"
 
+#ifdef LOSCFG_SUPPORT_FATFS
+#include "fatfs.h"
 DiskDrvTypeDef g_diskDrv = { { 0 }, { 0 }, { 0 }, { 0 } };
+#endif
\ No newline at end of file
diff --git a/arm_mps3_an547/liteos_m/board/fs/ff_gen_drv.h b/arm_mps3_an547/liteos_m/board/fs/ff_gen_drv.h
index 892128b6d90d8db97534d50b09dba78a4b3fef0a..dcda95506c6ddd3d18acba4c3e0d1d2f72ac9796 100644
--- a/arm_mps3_an547/liteos_m/board/fs/ff_gen_drv.h
+++ b/arm_mps3_an547/liteos_m/board/fs/ff_gen_drv.h
@@ -32,7 +32,9 @@
 #define FF_GEN_DRV_H
 
 #include "stdint.h"
+#ifdef LOSCFG_SUPPORT_FATFS
 #include "diskio.h"
+#endif
 
 #ifdef __cplusplus
 #if __cplusplus
@@ -40,6 +42,7 @@ extern "C" {
 #endif /* __cplusplus */
 #endif /* __cplusplus */
 
+#ifdef LOSCFG_SUPPORT_FATFS
 typedef struct {
     DSTATUS (*disk_initialize)(BYTE);
     DSTATUS (*disk_status)(BYTE);
@@ -56,6 +59,7 @@ typedef struct {
 } DiskDrvTypeDef;
 
 extern DiskDrvTypeDef g_diskDrv;
+#endif
 #ifdef __cplusplus
 #if __cplusplus
 }