diff --git a/components/dfs/SConscript b/components/dfs/SConscript
index e2f5709492..e0bc27c6d3 100644
--- a/components/dfs/SConscript
+++ b/components/dfs/SConscript
@@ -174,8 +174,7 @@ if GetDepend('RT_USING_DFS_JFFS2'):
         RTT_ROOT + '/components/dfs/filesystems/jffs2/include', \
         RTT_ROOT + '/components/dfs/filesystems/jffs2', \
         RTT_ROOT + '/components/dfs/filesystems/jffs2/cyg/compress']
-    #CPPDEFINES = CPPDEFINES + ['__ECOS', 'CYGOPT_FS_JFFS2_WRITE', 'CYGPKG_FS_JFFS2_RET_DIRENT_DTYPE']
 
-group = DefineGroup('Filesystem', src_local, depend = ['RT_USING_DFS'], CPPPATH = path, CPPDEFINES = CPPDEFINES)
+group = DefineGroup('Filesystem', src_local, depend = ['RT_USING_DFS'], CPPPATH = path, CPPDEFINES = CPPDEFINES, LIBRARY=True)
 
 Return('group')
diff --git a/components/drivers/sdio/SConscript b/components/drivers/sdio/SConscript
index 2c11a2b0f5..2c0cacd2b0 100644
--- a/components/drivers/sdio/SConscript
+++ b/components/drivers/sdio/SConscript
@@ -11,6 +11,6 @@ sd.c
 # The set of source files associated with this SConscript file.
 path = [cwd]
 
-group = DefineGroup('DeviceDrivers', src, depend = ['RT_USING_MMCSD'], CPPPATH = path)
+group = DefineGroup('DeviceDrivers', src, depend = ['RT_USING_SDIO'], CPPPATH = path)
 
 Return('group')