diff --git a/bsp/mini4020/rtconfig.h b/bsp/mini4020/rtconfig.h
index 9385fe0056ba7b034659b5f2eafaa3842dfadca5..bef31bc1a78eab4cd8e7fbbdb063af1b1af05ef2 100644
--- a/bsp/mini4020/rtconfig.h
+++ b/bsp/mini4020/rtconfig.h
@@ -63,6 +63,7 @@
 /* SECTION: Device System */
 /* Using Device System */
 #define RT_USING_DEVICE
+#define RT_USING_DEVICE_IPC
 
 /* SECTION: Console options */
 /* the buffer size of console */