diff --git a/libmemcached-Ignore-specific-errors-from-memcached_dump.patch b/libmemcached-Ignore-specific-errors-from-memcached_dump.patch
new file mode 100644
index 0000000..348147a
--- /dev/null
+++ b/libmemcached-Ignore-specific-errors-from-memcached_dump.patch
@@ -0,0 +1,33 @@
+From e96f7e024e860a67424282efd6dcc11cbb2b681d Mon Sep 17 00:00:00 2001
+From: lingsheng <lingsheng@huawei.com>
+Date: Fri, 30 Oct 2020 16:00:14 +0800
+Subject: [PATCH] Ignore specific errors from memcached_dump
+ https://github.com/php-memcached-dev/php-memcached/pull/315
+
+Signed-off-by: lingsheng <lingsheng@huawei.com>
+---
+ clients/memdump.cc | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/clients/memdump.cc b/clients/memdump.cc
+index 48c35d3..5c6d693 100644
+--- a/clients/memdump.cc
++++ b/clients/memdump.cc
+@@ -123,7 +123,13 @@ int main(int argc, char *argv[])
+   memcached_return_t rc= memcached_dump(memc, callbacks, NULL, 1);
+ 
+   int exit_code= EXIT_SUCCESS;
+-  if (memcached_failed(rc))
++  /*  Ignore two errors. libmemcached has a hardcoded loop of 200 slab
++   *  classes that matches memcached < 1.4.24, at which version the server
++   *  has only 63 slabs and throws an error when requesting the 64th slab.
++   *
++   *  In multi-server some non-deterministic number of elements will be dropped.
++   */
++  if (rc != MEMCACHED_CLIENT_ERROR && rc != MEMCACHED_SERVER_ERROR && memcached_failed(rc))
+   {
+     if (opt_verbose)
+     {
+-- 
+2.23.0
+
diff --git a/libmemcached-fix-memdump-version.patch b/libmemcached-fix-memdump-version.patch
new file mode 100644
index 0000000..f04a8c4
--- /dev/null
+++ b/libmemcached-fix-memdump-version.patch
@@ -0,0 +1,25 @@
+From b83f34708cb7465f57edc29a2f56f8bf8ad60118 Mon Sep 17 00:00:00 2001
+From: lingsheng <lingsheng@huawei.com>
+Date: Fri, 30 Oct 2020 14:21:02 +0800
+Subject: [PATCH] fix memdump --version
+
+---
+ clients/memdump.cc | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/clients/memdump.cc b/clients/memdump.cc
+index 48c35d3..ab2444e 100644
+--- a/clients/memdump.cc
++++ b/clients/memdump.cc
+@@ -190,7 +190,7 @@ static void options_parse(int argc, char *argv[])
+       break;
+ 
+     case OPT_VERSION: /* --version or -V */
+-      opt_verbose= true;
++      opt_version= true;
+       break;
+ 
+     case OPT_HELP: /* --help or -h */
+-- 
+2.23.0
+
diff --git a/libmemcached.spec b/libmemcached.spec
index cea8410..acffc7f 100644
--- a/libmemcached.spec
+++ b/libmemcached.spec
@@ -1,7 +1,7 @@
 Name:          libmemcached
 Summary:       Client library and command line tools for memcached server
 Version:       1.0.18
-Release:       16
+Release:       17
 License:       BSD
 URL:           http://libmemcached.org/
 #origin source:https://launchpad.net/libmemcached/1.0/1.0.18/+download/libmemcached-1.0.18.tar.gz
@@ -15,8 +15,10 @@ Provides:      bundled(bobjenkins-hash)
 Provides:      libmemcached-libs
 Obsoletes:     libmemcached-libs < %{version}-%{release}
 
-#Patch0001:     libmemcached-fix-linking-with-libpthread.patch
+Patch0001:     libmemcached-fix-linking-with-libpthread.patch
 Patch0002:     libmemcached-build.patch
+Patch0003:     libmemcached-fix-memdump-version.patch
+Patch0004:     libmemcached-Ignore-specific-errors-from-memcached_dump.patch
 
 
 %description
@@ -98,5 +100,8 @@ make test
 %{_mandir}/man3/hashkit*
 
 %changelog
+* Fri Oct 30 2020 lingsheng <lingsheng@huawei.com> - 1.0.18-17
+- Fix memdump unexpected errors
+
 * Fri Feb 28 2020 zhouyihang <zhouyihang1@huawei.com> - 1.0.18-16
 - Package init