diff --git a/0140-fix-rtc-accept4-create-ring.patch b/0140-fix-rtc-accept4-create-ring.patch
new file mode 100644
index 0000000000000000000000000000000000000000..11876486ea9b6cf7222b6242c03abef21709614f
--- /dev/null
+++ b/0140-fix-rtc-accept4-create-ring.patch
@@ -0,0 +1,15 @@
+diff --git a/src/api/sockets.c b/src/api/sockets.c
+index 5a72b62..6fdf593 100644
+--- a/src/api/sockets.c
++++ b/src/api/sockets.c
+@@ -834,7 +834,9 @@ lwip_accept4(int s, struct sockaddr *addr, socklen_t *addrlen, int flags)
+   }
+ #if GAZELLE_ENABLE
+   LWIP_ASSERT("invalid socket index", (newsock >= LWIP_SOCKET_OFFSET) && (newsock < sockets_num + LWIP_SOCKET_OFFSET));
+-  do_lwip_init_sock(newsock);
++  if (!netif_is_rtc_mode(netif_default)) {
++    do_lwip_init_sock(newsock);
++  }
+ #else
+   LWIP_ASSERT("invalid socket index", (newsock >= LWIP_SOCKET_OFFSET) && (newsock < NUM_SOCKETS + LWIP_SOCKET_OFFSET));
+ #endif /* GAZELLE_ENABLE */
diff --git a/lwip.spec b/lwip.spec
index 64d1b3bd75649d1e50f11f3e046195202840ba27..3bdb705d55807fb96d8e0aab5d6f5cab12478afa 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: 32
+Release: 33
 License: BSD
 URL:     http://savannah.nongnu.org/projects/lwip/
 Source0: http://download.savannah.nongnu.org/releases/lwip/%{name}-%{version}.zip
@@ -151,6 +151,7 @@ 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
+Patch9139:  0140-fix-rtc-accept4-create-ring.patch
 
 BuildRequires: gcc-c++ dos2unix dpdk-devel
 
@@ -180,6 +181,9 @@ cd %{_builddir}/%{name}-%{version}/src
 %{_libdir}/liblwip.a
 
 %changelog
+* Fri Jun 21 2024 zhengjiebing <zhengjiebing@cmss.chinamobile.com> - 2.2.0-33
+- fix rtc mode accept4 create ring for newsock
+
 * Mon Jun 17 2024 jiangheng <jiangheng14@huawei.com> - 2.2.0-32
 - distinguish tcp/udp from sendring