diff --git a/bsp/phytium/aarch32/.config b/bsp/phytium/aarch32/.config
index 97d5176403..d456980e42 100644
--- a/bsp/phytium/aarch32/.config
+++ b/bsp/phytium/aarch32/.config
@@ -367,7 +367,7 @@ 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_LWIP_TCPTHREAD_PRIORITY=12
+CONFIG_RT_LWIP_TCPTHREAD_PRIORITY=16
 CONFIG_RT_LWIP_TCPTHREAD_MBOX_SIZE=8
 CONFIG_RT_LWIP_TCPTHREAD_STACKSIZE=16184
 # CONFIG_LWIP_NO_RX_THREAD is not set
diff --git a/bsp/phytium/aarch32/configs/e2000d_demo_rtsmart b/bsp/phytium/aarch32/configs/e2000d_demo_rtsmart
index b954bb4251..3028b0660a 100644
--- a/bsp/phytium/aarch32/configs/e2000d_demo_rtsmart
+++ b/bsp/phytium/aarch32/configs/e2000d_demo_rtsmart
@@ -379,7 +379,7 @@ 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_LWIP_TCPTHREAD_PRIORITY=12
+CONFIG_RT_LWIP_TCPTHREAD_PRIORITY=16
 CONFIG_RT_LWIP_TCPTHREAD_MBOX_SIZE=8
 CONFIG_RT_LWIP_TCPTHREAD_STACKSIZE=16184
 # CONFIG_LWIP_NO_RX_THREAD is not set
diff --git a/bsp/phytium/aarch32/configs/e2000d_demo_rtsmart.h b/bsp/phytium/aarch32/configs/e2000d_demo_rtsmart.h
index 29bf71cd5d..285a048e41 100644
--- a/bsp/phytium/aarch32/configs/e2000d_demo_rtsmart.h
+++ b/bsp/phytium/aarch32/configs/e2000d_demo_rtsmart.h
@@ -257,7 +257,7 @@
 #define RT_LWIP_TCP_SEG_NUM 40
 #define RT_LWIP_TCP_SND_BUF 8196
 #define RT_LWIP_TCP_WND 8196
-#define RT_LWIP_TCPTHREAD_PRIORITY 12
+#define RT_LWIP_TCPTHREAD_PRIORITY 16
 #define RT_LWIP_TCPTHREAD_MBOX_SIZE 8
 #define RT_LWIP_TCPTHREAD_STACKSIZE 16184
 #define RT_LWIP_ETHTHREAD_PRIORITY 12
diff --git a/bsp/phytium/aarch32/configs/e2000d_demo_rtthread b/bsp/phytium/aarch32/configs/e2000d_demo_rtthread
index 70d63b126d..21b0c1929b 100644
--- a/bsp/phytium/aarch32/configs/e2000d_demo_rtthread
+++ b/bsp/phytium/aarch32/configs/e2000d_demo_rtthread
@@ -367,7 +367,7 @@ 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_LWIP_TCPTHREAD_PRIORITY=12
+CONFIG_RT_LWIP_TCPTHREAD_PRIORITY=16
 CONFIG_RT_LWIP_TCPTHREAD_MBOX_SIZE=8
 CONFIG_RT_LWIP_TCPTHREAD_STACKSIZE=16184
 # CONFIG_LWIP_NO_RX_THREAD is not set
diff --git a/bsp/phytium/aarch32/configs/e2000d_demo_rtthread.h b/bsp/phytium/aarch32/configs/e2000d_demo_rtthread.h
index f478d06688..e3124fe3f2 100644
--- a/bsp/phytium/aarch32/configs/e2000d_demo_rtthread.h
+++ b/bsp/phytium/aarch32/configs/e2000d_demo_rtthread.h
@@ -240,7 +240,7 @@
 #define RT_LWIP_TCP_SEG_NUM 40
 #define RT_LWIP_TCP_SND_BUF 8196
 #define RT_LWIP_TCP_WND 8196
-#define RT_LWIP_TCPTHREAD_PRIORITY 12
+#define RT_LWIP_TCPTHREAD_PRIORITY 16
 #define RT_LWIP_TCPTHREAD_MBOX_SIZE 8
 #define RT_LWIP_TCPTHREAD_STACKSIZE 16184
 #define RT_LWIP_ETHTHREAD_PRIORITY 12
diff --git a/bsp/phytium/aarch32/configs/e2000q_demo_rtsmart b/bsp/phytium/aarch32/configs/e2000q_demo_rtsmart
index 4138e702fd..aac8766ccf 100644
--- a/bsp/phytium/aarch32/configs/e2000q_demo_rtsmart
+++ b/bsp/phytium/aarch32/configs/e2000q_demo_rtsmart
@@ -379,7 +379,7 @@ 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_LWIP_TCPTHREAD_PRIORITY=12
+CONFIG_RT_LWIP_TCPTHREAD_PRIORITY=16
 CONFIG_RT_LWIP_TCPTHREAD_MBOX_SIZE=8
 CONFIG_RT_LWIP_TCPTHREAD_STACKSIZE=16184
 # CONFIG_LWIP_NO_RX_THREAD is not set
diff --git a/bsp/phytium/aarch32/configs/e2000q_demo_rtsmart.h b/bsp/phytium/aarch32/configs/e2000q_demo_rtsmart.h
index 685e587704..ff4d4e7d12 100644
--- a/bsp/phytium/aarch32/configs/e2000q_demo_rtsmart.h
+++ b/bsp/phytium/aarch32/configs/e2000q_demo_rtsmart.h
@@ -257,7 +257,7 @@
 #define RT_LWIP_TCP_SEG_NUM 40
 #define RT_LWIP_TCP_SND_BUF 8196
 #define RT_LWIP_TCP_WND 8196
-#define RT_LWIP_TCPTHREAD_PRIORITY 12
+#define RT_LWIP_TCPTHREAD_PRIORITY 16
 #define RT_LWIP_TCPTHREAD_MBOX_SIZE 8
 #define RT_LWIP_TCPTHREAD_STACKSIZE 16184
 #define RT_LWIP_ETHTHREAD_PRIORITY 12
diff --git a/bsp/phytium/aarch32/configs/e2000q_demo_rtthread b/bsp/phytium/aarch32/configs/e2000q_demo_rtthread
index d5e899cc31..c4fe160c82 100644
--- a/bsp/phytium/aarch32/configs/e2000q_demo_rtthread
+++ b/bsp/phytium/aarch32/configs/e2000q_demo_rtthread
@@ -367,7 +367,7 @@ 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_LWIP_TCPTHREAD_PRIORITY=12
+CONFIG_RT_LWIP_TCPTHREAD_PRIORITY=16
 CONFIG_RT_LWIP_TCPTHREAD_MBOX_SIZE=8
 CONFIG_RT_LWIP_TCPTHREAD_STACKSIZE=16184
 # CONFIG_LWIP_NO_RX_THREAD is not set
diff --git a/bsp/phytium/aarch32/configs/e2000q_demo_rtthread.h b/bsp/phytium/aarch32/configs/e2000q_demo_rtthread.h
index 550008cdb0..7e70654d0f 100644
--- a/bsp/phytium/aarch32/configs/e2000q_demo_rtthread.h
+++ b/bsp/phytium/aarch32/configs/e2000q_demo_rtthread.h
@@ -240,7 +240,7 @@
 #define RT_LWIP_TCP_SEG_NUM 40
 #define RT_LWIP_TCP_SND_BUF 8196
 #define RT_LWIP_TCP_WND 8196
-#define RT_LWIP_TCPTHREAD_PRIORITY 12
+#define RT_LWIP_TCPTHREAD_PRIORITY 16
 #define RT_LWIP_TCPTHREAD_MBOX_SIZE 8
 #define RT_LWIP_TCPTHREAD_STACKSIZE 16184
 #define RT_LWIP_ETHTHREAD_PRIORITY 12
diff --git a/bsp/phytium/aarch32/configs/phytium_pi_rtsmart b/bsp/phytium/aarch32/configs/phytium_pi_rtsmart
index 8f7bb1d912..93088a158b 100644
--- a/bsp/phytium/aarch32/configs/phytium_pi_rtsmart
+++ b/bsp/phytium/aarch32/configs/phytium_pi_rtsmart
@@ -379,7 +379,7 @@ 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_LWIP_TCPTHREAD_PRIORITY=12
+CONFIG_RT_LWIP_TCPTHREAD_PRIORITY=16
 CONFIG_RT_LWIP_TCPTHREAD_MBOX_SIZE=8
 CONFIG_RT_LWIP_TCPTHREAD_STACKSIZE=16184
 # CONFIG_LWIP_NO_RX_THREAD is not set
diff --git a/bsp/phytium/aarch32/configs/phytium_pi_rtsmart.h b/bsp/phytium/aarch32/configs/phytium_pi_rtsmart.h
index 1ead32021c..22bb5b32fc 100644
--- a/bsp/phytium/aarch32/configs/phytium_pi_rtsmart.h
+++ b/bsp/phytium/aarch32/configs/phytium_pi_rtsmart.h
@@ -257,7 +257,7 @@
 #define RT_LWIP_TCP_SEG_NUM 40
 #define RT_LWIP_TCP_SND_BUF 8196
 #define RT_LWIP_TCP_WND 8196
-#define RT_LWIP_TCPTHREAD_PRIORITY 12
+#define RT_LWIP_TCPTHREAD_PRIORITY 16
 #define RT_LWIP_TCPTHREAD_MBOX_SIZE 8
 #define RT_LWIP_TCPTHREAD_STACKSIZE 16184
 #define RT_LWIP_ETHTHREAD_PRIORITY 12
diff --git a/bsp/phytium/aarch32/configs/phytium_pi_rtthread b/bsp/phytium/aarch32/configs/phytium_pi_rtthread
index 97d5176403..d456980e42 100644
--- a/bsp/phytium/aarch32/configs/phytium_pi_rtthread
+++ b/bsp/phytium/aarch32/configs/phytium_pi_rtthread
@@ -367,7 +367,7 @@ 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_LWIP_TCPTHREAD_PRIORITY=12
+CONFIG_RT_LWIP_TCPTHREAD_PRIORITY=16
 CONFIG_RT_LWIP_TCPTHREAD_MBOX_SIZE=8
 CONFIG_RT_LWIP_TCPTHREAD_STACKSIZE=16184
 # CONFIG_LWIP_NO_RX_THREAD is not set
diff --git a/bsp/phytium/aarch32/configs/phytium_pi_rtthread.h b/bsp/phytium/aarch32/configs/phytium_pi_rtthread.h
index 8ac95ba9b9..c371e690ca 100644
--- a/bsp/phytium/aarch32/configs/phytium_pi_rtthread.h
+++ b/bsp/phytium/aarch32/configs/phytium_pi_rtthread.h
@@ -240,7 +240,7 @@
 #define RT_LWIP_TCP_SEG_NUM 40
 #define RT_LWIP_TCP_SND_BUF 8196
 #define RT_LWIP_TCP_WND 8196
-#define RT_LWIP_TCPTHREAD_PRIORITY 12
+#define RT_LWIP_TCPTHREAD_PRIORITY 16
 #define RT_LWIP_TCPTHREAD_MBOX_SIZE 8
 #define RT_LWIP_TCPTHREAD_STACKSIZE 16184
 #define RT_LWIP_ETHTHREAD_PRIORITY 12
diff --git a/bsp/phytium/aarch32/rtconfig.h b/bsp/phytium/aarch32/rtconfig.h
index 8ac95ba9b9..c371e690ca 100644
--- a/bsp/phytium/aarch32/rtconfig.h
+++ b/bsp/phytium/aarch32/rtconfig.h
@@ -240,7 +240,7 @@
 #define RT_LWIP_TCP_SEG_NUM 40
 #define RT_LWIP_TCP_SND_BUF 8196
 #define RT_LWIP_TCP_WND 8196
-#define RT_LWIP_TCPTHREAD_PRIORITY 12
+#define RT_LWIP_TCPTHREAD_PRIORITY 16
 #define RT_LWIP_TCPTHREAD_MBOX_SIZE 8
 #define RT_LWIP_TCPTHREAD_STACKSIZE 16184
 #define RT_LWIP_ETHTHREAD_PRIORITY 12