diff --git a/bsp/imx6ull-artpi-smart/.config b/bsp/imx6ull-artpi-smart/.config
index 78307bc45dbb9fcbbe824463fd227f6a94a551d8..7f6415270ec7ee8b3b59466122a14e9b41a8f9b0 100644
--- a/bsp/imx6ull-artpi-smart/.config
+++ b/bsp/imx6ull-artpi-smart/.config
@@ -20,7 +20,7 @@ CONFIG_RT_USING_OVERFLOW_CHECK=y
 CONFIG_RT_USING_HOOK=y
 CONFIG_RT_USING_IDLE_HOOK=y
 CONFIG_RT_IDLE_HOOK_LIST_SIZE=4
-CONFIG_IDLE_THREAD_STACK_SIZE=4096
+CONFIG_IDLE_THREAD_STACK_SIZE=8192
 CONFIG_RT_USING_TIMER_SOFT=y
 CONFIG_RT_TIMER_THREAD_PRIO=4
 CONFIG_RT_TIMER_THREAD_STACK_SIZE=4096
@@ -119,7 +119,7 @@ CONFIG_RT_USING_DFS=y
 CONFIG_DFS_USING_WORKDIR=y
 CONFIG_DFS_FILESYSTEMS_MAX=4
 CONFIG_DFS_FILESYSTEM_TYPES_MAX=8
-CONFIG_DFS_FD_MAX=16
+CONFIG_DFS_FD_MAX=32
 # CONFIG_RT_USING_DFS_MNTTABLE is not set
 CONFIG_RT_USING_DFS_ELMFAT=y
 
@@ -299,8 +299,8 @@ CONFIG_LWIP_SO_RCVTIMEO=1
 CONFIG_LWIP_SO_SNDTIMEO=1
 CONFIG_LWIP_SO_RCVBUF=1
 CONFIG_LWIP_SO_LINGER=0
-# CONFIG_RT_LWIP_NETIF_LOOPBACK is not set
-CONFIG_LWIP_NETIF_LOOPBACK=0
+CONFIG_RT_LWIP_NETIF_LOOPBACK=y
+CONFIG_LWIP_NETIF_LOOPBACK=1
 # CONFIG_RT_LWIP_STATS is not set
 # CONFIG_RT_LWIP_USING_HW_CHECKSUM is not set
 CONFIG_RT_LWIP_USING_PING=y
@@ -404,6 +404,7 @@ CONFIG_LWP_TID_MAX_NR=64
 # CONFIG_PKG_USING_AT_DEVICE is not set
 # CONFIG_PKG_USING_ATSRV_SOCKET is not set
 # CONFIG_PKG_USING_WIZNET is not set
+# CONFIG_PKG_USING_ZB_COORDINATOR is not set
 
 #
 # IoT Cloud
@@ -445,7 +446,6 @@ CONFIG_LWP_TID_MAX_NR=64
 # CONFIG_PKG_USING_AGILE_FTP is not set
 # CONFIG_PKG_USING_EMBEDDEDPROTO is not set
 # CONFIG_PKG_USING_RT_LINK_HW is not set
-# CONFIG_PKG_USING_UPNP is not set
 
 #
 # security packages
@@ -648,6 +648,7 @@ CONFIG_PKG_LWEXT4_VER="latest"
 # CONFIG_PKG_USING_KOBUKI is not set
 # CONFIG_PKG_USING_ROSSERIAL is not set
 # CONFIG_PKG_USING_MICRO_ROS is not set
+# CONFIG_PKG_USING_MCP23008 is not set
 
 #
 # AI packages
diff --git a/bsp/imx6ull-artpi-smart/rtconfig.h b/bsp/imx6ull-artpi-smart/rtconfig.h
index c84e7eeac04fb6eda9e024a0ec66934c3d73681d..9c87c9cb9398756532f5c636716f84717d227af3 100644
--- a/bsp/imx6ull-artpi-smart/rtconfig.h
+++ b/bsp/imx6ull-artpi-smart/rtconfig.h
@@ -16,7 +16,7 @@
 #define RT_USING_HOOK
 #define RT_USING_IDLE_HOOK
 #define RT_IDLE_HOOK_LIST_SIZE 4
-#define IDLE_THREAD_STACK_SIZE 4096
+#define IDLE_THREAD_STACK_SIZE 8192
 #define RT_USING_TIMER_SOFT
 #define RT_TIMER_THREAD_PRIO 4
 #define RT_TIMER_THREAD_STACK_SIZE 4096
@@ -89,7 +89,7 @@
 #define DFS_USING_WORKDIR
 #define DFS_FILESYSTEMS_MAX 4
 #define DFS_FILESYSTEM_TYPES_MAX 8
-#define DFS_FD_MAX 16
+#define DFS_FD_MAX 32
 #define RT_USING_DFS_ELMFAT
 
 /* elm-chan's FatFs, Generic FAT Filesystem Module */
@@ -206,7 +206,8 @@
 #define LWIP_SO_SNDTIMEO 1
 #define LWIP_SO_RCVBUF 1
 #define LWIP_SO_LINGER 0
-#define LWIP_NETIF_LOOPBACK 0
+#define RT_LWIP_NETIF_LOOPBACK
+#define LWIP_NETIF_LOOPBACK 1
 #define RT_LWIP_USING_PING
 
 /* AT commands */