diff --git a/0002-Update-gloo-for-gcc11-compile.patch b/0002-Update-gloo-for-gcc11-compile.patch
new file mode 100644
index 0000000000000000000000000000000000000000..55b46a106657c5942c2adae1764b016ff1162bf4
--- /dev/null
+++ b/0002-Update-gloo-for-gcc11-compile.patch
@@ -0,0 +1,55 @@
+diff -Naur a/third_party/gloo/gloo/common/linux.cc b/third_party/gloo/gloo/common/linux.cc
+--- a/third_party/gloo/gloo/common/linux.cc	2022-03-11 01:01:52.000000000 +0800
++++ b/third_party/gloo/gloo/common/linux.cc	2023-02-16 11:09:11.493631531 +0800
+@@ -187,29 +187,28 @@
+ static int getInterfaceSpeedGLinkSettings(int sock, struct ifreq* ifr) {
+ #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0)
+   constexpr auto link_mode_data_nwords = 3 * 127;
+-  struct {
+-    struct ethtool_link_settings req;
+-    __u32 link_mode_data[link_mode_data_nwords];
+-  } ecmd;
++  constexpr auto bufsize = sizeof(struct ethtool_link_settings) + sizeof(__u32)*link_mode_data_nwords;
++  char buf[bufsize];
++  struct ethtool_link_settings* ecmd = (struct ethtool_link_settings*)buf;
+   int rv;
+ 
+-  ifr->ifr_data = (__caddr_t)&ecmd;
+-  memset(&ecmd, 0, sizeof(ecmd));
+-  ecmd.req.cmd = ETHTOOL_GLINKSETTINGS;
++  ifr->ifr_data = (__caddr_t)buf;
++  memset(buf, 0, bufsize);
++  ecmd->cmd = ETHTOOL_GLINKSETTINGS;
+ 
+   rv = ioctl(sock, SIOCETHTOOL, ifr);
+-  if (rv < 0 || ecmd.req.link_mode_masks_nwords >= 0) {
++  if (rv < 0 || ecmd->link_mode_masks_nwords >= 0) {
+     return SPEED_UNKNOWN;
+   }
+ 
+-  ecmd.req.cmd = ETHTOOL_GLINKSETTINGS;
+-  ecmd.req.link_mode_masks_nwords = -ecmd.req.link_mode_masks_nwords;
++  ecmd->cmd = ETHTOOL_GLINKSETTINGS;
++  ecmd->link_mode_masks_nwords = - (ecmd->link_mode_masks_nwords);
+   rv = ioctl(sock, SIOCETHTOOL, ifr);
+   if (rv < 0) {
+     return SPEED_UNKNOWN;
+   }
+ 
+-  return ecmd.req.speed;
++  return ecmd->speed;
+ #else
+   (void)sock;
+   (void)ifr;
+diff -Naur a/third_party/gloo/gloo/test/tls_tcp_test.cc b/third_party/gloo/gloo/test/tls_tcp_test.cc
+--- a/third_party/gloo/gloo/test/tls_tcp_test.cc	2022-03-11 01:01:52.000000000 +0800
++++ b/third_party/gloo/gloo/test/tls_tcp_test.cc	2023-02-16 11:12:33.779302224 +0800
+@@ -72,7 +72,7 @@
+       }
+     } catch (::gloo::IoException e) {
+       exception_thrown = true;
+-      ASSERT_THAT(e.what(), ::testing::ContainsRegex("unknown ca"));
++      ASSERT_THAT(e.what(), ::testing::ContainsRegex("[unknown ca|Connect timeout|Connection refused]"));
+     } catch (::gloo::EnforceNotMet e) {
+       exception_thrown = true;
+       ASSERT_THAT(e.what(),
diff --git a/pytorch.spec b/pytorch.spec
index 7f747eefffdc92d6b857c6af46ed4e0a7a5b7f3a..713a424eca3ce338177b06d4512d7383350bb5a9 100644
--- a/pytorch.spec
+++ b/pytorch.spec
@@ -1,13 +1,14 @@
 %global _empty_manifest_terminate_build 0
 Name:		pytorch
 Version:	1.11.0
-Release:	1
+Release:	2
 Summary:	Tensors and Dynamic neural networks in Python with strong GPU acceleration
 License:	BSD-3
 URL:		https://pytorch.org/
 Source0:	https://github.com/pytorch/pytorch/releases/download/v%{version}/pytorch-v%{version}.tar.gz
 
 Patch0001:	0001-Remove-breakpad-dependency.patch
+Patch0002:	0002-Update-gloo-for-gcc11-compile.patch
 
 BuildRequires:  g++
 Requires:	python3-future
@@ -85,6 +86,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Thu Feb 16 2023 Dongxing Wang <dxwangk@isoftstone.com> - 1.11.0-2
+- fixes: error: the CXX 11 compiler error (linux.cc flexible array member not at end of struct)
+
 * Mon Jun 13 2022 Zhipeng Xie <xiezhipeng1@huawei.com> - 1.11.0-1
 - upgrade to 1.11.0