diff --git a/bsp/imx6ull-artpi-smart/.config b/bsp/imx6ull-artpi-smart/.config
index 1c92c4a935d0611395d93897b34a4601ed64effb..6bc7a39d5712cc2ba7ca8261bb9951ab17911042 100644
--- a/bsp/imx6ull-artpi-smart/.config
+++ b/bsp/imx6ull-artpi-smart/.config
@@ -297,13 +297,20 @@ CONFIG_RT_LWIP_TCP=y
 CONFIG_RT_LWIP_RAW=y
 # CONFIG_RT_LWIP_PPP is not set
 CONFIG_RT_MEMP_NUM_NETCONN=8
+CONFIG_RT_MEMP_NUM_TCPIP_MSG_API=16
+CONFIG_RT_MEMP_NUM_TCPIP_MSG_INPKT=16
 CONFIG_RT_LWIP_PBUF_NUM=16
+CONFIG_RT_LWIP_PBUF_STRUCT_NUM=16
+CONFIG_RT_LWIP_NETBUF_NUM=16
 CONFIG_RT_LWIP_RAW_PCB_NUM=4
 CONFIG_RT_LWIP_UDP_PCB_NUM=4
+CONFIG_RT_UDP_RECVMBOX_SIZE=16
+CONFIG_RT_RECV_BUFSIZE_DEFAULT=64
 CONFIG_RT_LWIP_TCP_PCB_NUM=4
 CONFIG_RT_LWIP_TCP_SEG_NUM=40
 CONFIG_RT_LWIP_TCP_SND_BUF=8196
 CONFIG_RT_LWIP_TCP_WND=8196
+CONFIG_RT_TCP_RECVMBOX_SIZE=16
 CONFIG_RT_LWIP_TCPTHREAD_PRIORITY=10
 CONFIG_RT_LWIP_TCPTHREAD_MBOX_SIZE=8
 CONFIG_RT_LWIP_TCPTHREAD_STACKSIZE=8192
@@ -807,64 +814,6 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # CONFIG_PKG_USING_PHASE_LOCKED_LOOP is not set
 # CONFIG_PKG_USING_MFBD is not set
 
-#
-# Privated Packages of RealThread
-#
-# CONFIG_PKG_USING_CODEC is not set
-# CONFIG_PKG_USING_PLAYER is not set
-# CONFIG_PKG_USING_MPLAYER is not set
-# CONFIG_PKG_USING_PERSIMMON_SRC is not set
-# CONFIG_PKG_USING_JS_PERSIMMON is not set
-# CONFIG_PKG_USING_JERRYSCRIPT_WIN32 is not set
-
-#
-# Network Utilities
-#
-# CONFIG_PKG_USING_MDNS is not set
-# CONFIG_PKG_USING_UPNP is not set
-# CONFIG_PKG_USING_WICED is not set
-# CONFIG_PKG_USING_CLOUDSDK is not set
-# CONFIG_PKG_USING_POWER_MANAGER is not set
-# CONFIG_PKG_USING_RT_OTA is not set
-# CONFIG_PKG_USING_RTINSIGHT is not set
-# CONFIG_PKG_USING_SMARTCONFIG is not set
-# CONFIG_PKG_USING_RTX is not set
-# CONFIG_RT_USING_TESTCASE is not set
-# CONFIG_PKG_USING_NGHTTP2 is not set
-# CONFIG_PKG_USING_AVS is not set
-# CONFIG_PKG_USING_ALI_LINKKIT is not set
-# CONFIG_PKG_USING_STS is not set
-# CONFIG_PKG_USING_DLMS is not set
-# CONFIG_PKG_USING_AUDIO_FRAMEWORK is not set
-# CONFIG_PKG_USING_ZBAR is not set
-# CONFIG_PKG_USING_MCF is not set
-# CONFIG_PKG_USING_URPC is not set
-# CONFIG_PKG_USING_DCM is not set
-# CONFIG_PKG_USING_EMQ is not set
-# CONFIG_PKG_USING_CFGM is not set
-# CONFIG_PKG_USING_RT_CMSIS_DAP is not set
-# CONFIG_PKG_USING_SMODULE is not set
-# CONFIG_PKG_USING_SNFD is not set
-# CONFIG_PKG_USING_UDBD is not set
-# CONFIG_PKG_USING_BENCHMARK is not set
-# CONFIG_PKG_USING_UBJSON is not set
-# CONFIG_PKG_USING_DATATYPE is not set
-# CONFIG_PKG_USING_FASTFS is not set
-# CONFIG_PKG_USING_RIL is not set
-# CONFIG_PKG_USING_WATCH_DCM_SVC is not set
-# CONFIG_PKG_USING_WATCH_APP_FWK is not set
-# CONFIG_PKG_USING_GUI_TEST is not set
-# CONFIG_PKG_USING_PMEM is not set
-# CONFIG_PKG_USING_LWRDP is not set
-# CONFIG_PKG_USING_MASAN is not set
-# CONFIG_PKG_USING_BSDIFF_LIB is not set
-# CONFIG_PKG_USING_PRC_DIFF is not set
-
-#
-# RT-Thread Smart
-#
-# CONFIG_PKG_USING_UKERNEL is not set
-# CONFIG_PKG_USING_TRACE_AGENT is not set
 CONFIG_SOC_IMX6ULL=y
 CONFIG_CPU_MCIMX6Y2CVM05=y
 CONFIG_FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL=1
diff --git a/bsp/imx6ull-artpi-smart/applications/init_udb.c b/bsp/imx6ull-artpi-smart/applications/init_udb.c
deleted file mode 100644
index 9b51fbee4572c971457ca9b28c8ed94ca84d9b9b..0000000000000000000000000000000000000000
--- a/bsp/imx6ull-artpi-smart/applications/init_udb.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (c) 2006-2022, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2022/01/20     bernard      the first version
- */
-
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <rtthread.h>
-
-#ifdef PKG_USING_UDBD
-#include <udbd.h>
-
-int udbd_system_init(void)
-{
-    udbd_init(UDBD_LINK_SOCKET, "e1");
-    return 0;
-}
-INIT_APP_EXPORT(udbd_system_init);
-#endif
diff --git a/bsp/imx6ull-artpi-smart/rtconfig.h b/bsp/imx6ull-artpi-smart/rtconfig.h
index fe997486d559c0880ccfce781c12785f86fef05b..0a7f63177b6c1944bc362dc197358f0792dbab03 100644
--- a/bsp/imx6ull-artpi-smart/rtconfig.h
+++ b/bsp/imx6ull-artpi-smart/rtconfig.h
@@ -200,13 +200,20 @@
 #define RT_LWIP_TCP
 #define RT_LWIP_RAW
 #define RT_MEMP_NUM_NETCONN 8
+#define RT_MEMP_NUM_TCPIP_MSG_API 16
+#define RT_MEMP_NUM_TCPIP_MSG_INPKT 16
 #define RT_LWIP_PBUF_NUM 16
+#define RT_LWIP_PBUF_STRUCT_NUM 16
+#define RT_LWIP_NETBUF_NUM 16
 #define RT_LWIP_RAW_PCB_NUM 4
 #define RT_LWIP_UDP_PCB_NUM 4
+#define RT_UDP_RECVMBOX_SIZE 16
+#define RT_RECV_BUFSIZE_DEFAULT 64
 #define RT_LWIP_TCP_PCB_NUM 4
 #define RT_LWIP_TCP_SEG_NUM 40
 #define RT_LWIP_TCP_SND_BUF 8196
 #define RT_LWIP_TCP_WND 8196
+#define RT_TCP_RECVMBOX_SIZE 16
 #define RT_LWIP_TCPTHREAD_PRIORITY 10
 #define RT_LWIP_TCPTHREAD_MBOX_SIZE 8
 #define RT_LWIP_TCPTHREAD_STACKSIZE 8192
@@ -321,15 +328,6 @@
 
 /* entertainment: terminal games and other interesting software packages */
 
-
-/* Privated Packages of RealThread */
-
-
-/* Network Utilities */
-
-
-/* RT-Thread Smart */
-
 #define SOC_IMX6ULL
 #define CPU_MCIMX6Y2CVM05
 #define FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL 1