diff --git a/0139-distinguish-tcp-udp-get_from_sendring.patch b/0139-distinguish-tcp-udp-get_from_sendring.patch
new file mode 100644
index 0000000..8f1e6d4
--- /dev/null
+++ b/0139-distinguish-tcp-udp-get_from_sendring.patch
@@ -0,0 +1,72 @@
+From b3a058a46a27beadb5976d4618e2f33a69909c9b Mon Sep 17 00:00:00 2001
+From: jiangheng <jiangheng14@huawei.com>
+Date: Tue, 18 Jun 2024 09:31:12 +0800
+Subject: [PATCH] distinguish tcp/udp get_from_sendring
+
+---
+ src/core/tcp_out.c      | 3 ++-
+ src/core/udp.c          | 4 +---
+ src/include/lwip/pbuf.h | 2 +-
+ src/include/lwipsock.h  | 3 ++-
+ 4 files changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/src/core/tcp_out.c b/src/core/tcp_out.c
+index 8a9016b..839e904 100644
+--- a/src/core/tcp_out.c
++++ b/src/core/tcp_out.c
+@@ -907,8 +907,9 @@ tcp_write_from_stack(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apifl
+     u16_t max_len = mss_local - optlen;
+     u16_t seglen = LWIP_MIN(left, max_len);
+ 
+-    p = do_lwip_get_from_sendring((struct lwip_sock *)arg, len - pos, &apiflags);
++    p = do_lwip_tcp_get_from_sendring((struct lwip_sock *)arg, len - pos);
+     if (p == NULL) {
++      apiflags &= ~TCP_WRITE_FLAG_MORE;
+       break;
+     }
+     seglen = p->tot_len;
+diff --git a/src/core/udp.c b/src/core/udp.c
+index 1fae8b6..086e7e0 100644
+--- a/src/core/udp.c
++++ b/src/core/udp.c
+@@ -702,9 +702,7 @@ udp_sendto_chksum(struct udp_pcb *pcb, struct pbuf *p, const ip_addr_t *dst_ip,
+     return ERR_RTE;
+   }
+ #if GAZELLE_UDP_ENABLE
+-  uint8_t apiflags = 0;
+-
+-  struct pbuf *udp_pbuf = do_lwip_get_from_sendring((struct lwip_sock *)(p->payload), p->tot_len, &apiflags);
++  struct pbuf *udp_pbuf = do_lwip_udp_get_from_sendring((struct lwip_sock *)(p->payload), p->tot_len);
+   do_lwip_get_from_sendring_over((struct lwip_sock *)(p->payload));
+ 
+   p = udp_pbuf;
+diff --git a/src/include/lwip/pbuf.h b/src/include/lwip/pbuf.h
+index d84c9da..2bb9675 100644
+--- a/src/include/lwip/pbuf.h
++++ b/src/include/lwip/pbuf.h
+@@ -225,7 +225,7 @@ struct pbuf {
+   u8_t if_idx;
+ 
+ #if GAZELLE_ENABLE && CHECKSUM_OFFLOAD_ALL
+-  volatile u8_t allow_in;
++  volatile u8_t allow_append;
+   pthread_spinlock_t pbuf_lock;
+   struct tcp_pcb *pcb;
+ #if GAZELLE_UDP_ENABLE
+diff --git a/src/include/lwipsock.h b/src/include/lwipsock.h
+index d700cee..7ba685a 100644
+--- a/src/include/lwipsock.h
++++ b/src/include/lwipsock.h
+@@ -174,7 +174,8 @@ extern struct lwip_sock *sockets;
+ extern void do_lwip_init_sock(int32_t fd);
+ extern void do_lwip_clean_sock(int32_t fd);
+ extern void do_lwip_connected_callback(struct netconn *conn);
+-extern struct pbuf *do_lwip_get_from_sendring(struct lwip_sock *sock, uint16_t remain_size, uint8_t *apiflags);
++extern struct pbuf *do_lwip_udp_get_from_sendring(struct lwip_sock *sock, uint16_t remain_size);
++extern struct pbuf *do_lwip_tcp_get_from_sendring(struct lwip_sock *sock, uint16_t remain_size);
+ extern void do_lwip_get_from_sendring_over(struct lwip_sock *sock);
+ extern ssize_t do_lwip_read_from_lwip(struct lwip_sock *sock, int32_t flags, u8_t apiflags);
+ extern void do_lwip_add_recvlist(int32_t fd);
+-- 
+2.33.0
+
diff --git a/lwip.spec b/lwip.spec
index 83168a4..64d1b3b 100644
--- a/lwip.spec
+++ b/lwip.spec
@@ -4,7 +4,7 @@
 Summary: lwip is a small independent implementation of the TCP/IP protocol suite
 Name:    lwip
 Version: 2.2.0
-Release: 31
+Release: 32
 License: BSD
 URL:     http://savannah.nongnu.org/projects/lwip/
 Source0: http://download.savannah.nongnu.org/releases/lwip/%{name}-%{version}.zip
@@ -150,6 +150,7 @@ Patch9134:  0135-change-STAT_COUNTER-from-u16-to-u64.patch
 Patch9135:  0136-fix-vlan-filter-bug.patch
 Patch9136:  0137-reduce-pbuf-pool-size.patch
 Patch9137:  0138-lwip_sock-add-sock_time_stamp.patch
+Patch9138:  0139-distinguish-tcp-udp-get_from_sendring.patch
 
 BuildRequires: gcc-c++ dos2unix dpdk-devel
 
@@ -179,6 +180,9 @@ cd %{_builddir}/%{name}-%{version}/src
 %{_libdir}/liblwip.a
 
 %changelog
+* Mon Jun 17 2024 jiangheng <jiangheng14@huawei.com> - 2.2.0-32
+- distinguish tcp/udp from sendring
+
 * Mon Jun 17 2024 yangchen <yangchen145@huawei.com> - 2.2.0-31
 - lwip_sock: add sock_time_stamp