diff --git a/br-ext-chip-hisilicon/board/hi3516cv300/kernel/hi3516cv300.generic.config b/br-ext-chip-hisilicon/board/hi3516cv300/kernel/hi3516cv300.generic.config
index 3f1b5061..fc26fcef 100644
--- a/br-ext-chip-hisilicon/board/hi3516cv300/kernel/hi3516cv300.generic.config
+++ b/br-ext-chip-hisilicon/board/hi3516cv300/kernel/hi3516cv300.generic.config
@@ -533,8 +533,8 @@ CONFIG_UNIX=y
 CONFIG_INET=y
 # CONFIG_IP_MULTICAST is not set
 # CONFIG_IP_ADVANCED_ROUTER is not set
-# CONFIG_IP_PNP is not set
-# CONFIG_IP_PNP_DHCP is not set
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
 # CONFIG_IP_PNP_BOOTP is not set
 # CONFIG_IP_PNP_RARP is not set
 # CONFIG_NET_IPIP is not set