diff --git a/components/net/lwip_dhcpd/SConscript b/components/net/lwip_dhcpd/SConscript
index 837eb043e4bed6c6aa6f6106d8a27c5a1e1bf746..e3de6df65c999e551a1a3cfdce39450d017495a5 100644
--- a/components/net/lwip_dhcpd/SConscript
+++ b/components/net/lwip_dhcpd/SConscript
@@ -1,13 +1,12 @@
 from building import *
 
 cwd = GetCurrentDir()
+CPPPATH = [cwd]
 
-if GetDepend('RT_USING_LWIP202') or GetDepend('RT_USING_LWIP212') :
-    src = ['dhcp_server_raw.c']
-else:
+if GetDepend('RT_USING_LWIP141'):
     src = ['dhcp_server.c']
-
-CPPPATH = [cwd]
+else:
+    src = ['dhcp_server_raw.c']
 
 group = DefineGroup('lwIP', src, depend = ['RT_USING_LWIP', 'LWIP_USING_DHCPD'], CPPPATH = CPPPATH)