diff --git a/0035-add-writev-and-readv.patch b/0035-add-writev-and-readv.patch
new file mode 100644
index 0000000000000000000000000000000000000000..fc43028429f66a23c312baf36a5bbcf207e625d8
--- /dev/null
+++ b/0035-add-writev-and-readv.patch
@@ -0,0 +1,41 @@
+From d5aca360e7518791d21ca63b44ae2dfaa6c35072 Mon Sep 17 00:00:00 2001
+From: compile_success <980965867@qq.com>
+Date: Mon, 17 Oct 2022 14:18:53 +0000
+Subject: [PATCH] add writev and readv
+
+---
+ src/api/posix_api.c     | 2 ++
+ src/include/posix_api.h | 2 ++
+ 2 files changed, 4 insertions(+)
+
+diff --git a/src/api/posix_api.c b/src/api/posix_api.c
+index e721381..b7334da 100644
+--- a/src/api/posix_api.c
++++ b/src/api/posix_api.c
+@@ -93,7 +93,9 @@ int posix_api_init(void)
+     CHECK_DLSYM_RET_RETURN(posix_api->shutdown_fn = dlsym(handle, "shutdown"));
+     CHECK_DLSYM_RET_RETURN(posix_api->close_fn = dlsym(handle, "close"));
+     CHECK_DLSYM_RET_RETURN(posix_api->read_fn = dlsym(handle, "read"));
++    CHECK_DLSYM_RET_RETURN(posix_api->readv_fn = dlsym(handle, "readv"));
+     CHECK_DLSYM_RET_RETURN(posix_api->write_fn = dlsym(handle, "write"));
++    CHECK_DLSYM_RET_RETURN(posix_api->writev_fn = dlsym(handle, "writev"));
+     CHECK_DLSYM_RET_RETURN(posix_api->recv_fn = dlsym(handle, "recv"));
+     CHECK_DLSYM_RET_RETURN(posix_api->send_fn = dlsym(handle, "send"));
+     CHECK_DLSYM_RET_RETURN(posix_api->recv_msg = dlsym(handle, "recvmsg"));
+diff --git a/src/include/posix_api.h b/src/include/posix_api.h
+index e958ded..a73e2ec 100644
+--- a/src/include/posix_api.h
++++ b/src/include/posix_api.h
+@@ -54,7 +54,9 @@ typedef struct {
+     int (*close_fn)(int fd);
+     pid_t (*fork_fn)(void);
+     ssize_t (*read_fn)(int fd, void *mem, size_t len);
++    ssize_t (*readv_fn)(int s, const struct iovec *iov, int iovcnt);
+     ssize_t (*write_fn)(int fd, const void *data, size_t len);
++    ssize_t (*writev_fn)(int s, const struct iovec *iov, int iovcnt);
+     ssize_t (*recv_fn)(int sockfd, void *buf, size_t len, int flags);
+     ssize_t (*send_fn)(int sockfd, const void *buf, size_t len, int flags);
+     ssize_t (*recv_msg)(int sockfd, const struct msghdr *msg, int flags);
+-- 
+2.33.0
+
diff --git a/lwip.spec b/lwip.spec
index fb0bd3cf40edc78f768e6a6369ade7368099adcc..708da8f079c222e1949d8f7ea79fccb240fd3718 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: 2.1.3
-Release: 22
+Release: 23
 License: BSD
 URL:     http://savannah.nongnu.org/projects/lwip/
 Source0: http://download.savannah.nongnu.org/releases/lwip/%{name}-%{version}.tar.gz
@@ -46,6 +46,7 @@ Patch9030:  0031-refactor-add-event-limit-send-pkts-num.patch
 Patch9031:  0032-fix-free-pbuf-miss-data.patch
 Patch9032:  0033-alloc-socket-fail-clean-sock.patch
 Patch9033:  0034-add-accept4-and-epoll_create1.patch
+Patch9034:  0035-add-writev-and-readv.patch 
 
 BuildRequires: gcc-c++ dos2unix dpdk-devel
 
@@ -74,6 +75,9 @@ cd %{_builddir}/%{name}-%{version}/src
 %{_libdir}/liblwip.a
 
 %changelog
+* Wed Oct 19 2022 zhujunhao<zhujunhao11@huawei.com> - 2.1.3-23
+- add writev and readv
+
 * Sat Oct 15 2022 zhujunhao<zhujunhao11@huawei.com> - 2.1.3-22
 - add epoll_create1 and accetp4