diff --git a/components/drivers/mtd/SConscript b/components/drivers/mtd/SConscript
index 462c38194c6f89850d473d287aa85bfe7f1726b0..6f86656187af1e39f410317095162d8ac7470652 100644
--- a/components/drivers/mtd/SConscript
+++ b/components/drivers/mtd/SConscript
@@ -1,5 +1,3 @@
-Import('RTT_ROOT')
-Import('rtconfig')
 from building import *
 
 cwd = GetCurrentDir()
@@ -9,17 +7,6 @@ depend = []
 CPPPATH = [cwd + '/../include']
 group = []
 
-if GetDepend(['RT_USING_MTD']):
-    src += ['mtd.c']
-    depend += ['RT_USING_MTD']
-
-    if GetDepend(['MTD_USING_NOR']):
-        src += ['mtdnor.c']
-        depend += ['MTD_USING_NOR']
-    if GetDepend(['MTD_USING_NAND']):
-        src += ['mtdnand.c']
-        depend += ['MTD_USING_NAND']
-
 if GetDepend(['RT_USING_MTD_NOR']):
     src += ['mtd_nor.c']
     depend += ['RT_USING_MTD_NOR']
@@ -31,4 +18,4 @@ if GetDepend(['RT_USING_MTD_NAND']):
 if src:
     group = DefineGroup('DeviceDrivers', src, depend = depend, CPPPATH = CPPPATH)
 
-Return('group')
\ No newline at end of file
+Return('group')