diff --git a/0020-compiled-with-gcc12.patch b/0020-compiled-with-gcc12.patch
new file mode 100644
index 0000000..454f01a
--- /dev/null
+++ b/0020-compiled-with-gcc12.patch
@@ -0,0 +1,46 @@
+From 824b1101570d5a2417ef22e6a7fa358f4a0ffb9d Mon Sep 17 00:00:00 2001
+From: wangzengliang <wangzengliang2@huawei.com>
+Date: Fri, 21 Jul 2023 17:52:36 +0800
+Subject: [PATCH] gcc12 need constexpr
+
+---
+ src/common/dout.h    | 4 ++--
+ src/libcephsqlite.cc | 4 ++--
+ 2 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/src/common/dout.h b/src/common/dout.h
+index 421222d53..ae52c358b 100644
+--- a/src/common/dout.h
++++ b/src/common/dout.h
+@@ -99,11 +99,11 @@ namespace ceph::dout {
+ template<typename T>
+ struct dynamic_marker_t {
+   T value;
+-  operator T() const { return value; }
++  constexpr operator T() const { return value; }
+ };
+ 
+ template<typename T>
+-dynamic_marker_t<T> need_dynamic(T&& t) {
++constexpr dynamic_marker_t<T> need_dynamic(T&& t) {
+   return dynamic_marker_t<T>{ std::forward<T>(t) };
+ }
+ 
+diff --git a/src/libcephsqlite.cc b/src/libcephsqlite.cc
+index 3db64a19f..a6e8a4883 100644
+--- a/src/libcephsqlite.cc
++++ b/src/libcephsqlite.cc
+@@ -380,8 +380,8 @@ static int FileSize(sqlite3_file *file, sqlite_int64 *osize)
+ 
+ static bool parsepath(std::string_view path, struct cephsqlite_fileloc* fileloc)
+ {
+-  static const std::regex re1{"^/*(\\*[[:digit:]]+):([[:alnum:]-_.]*)/([[:alnum:]-._]+)$"};
+-  static const std::regex re2{"^/*([[:alnum:]-_.]+):([[:alnum:]-_.]*)/([[:alnum:]-._]+)$"};
++  static const std::regex re1{"^/*(\\*[[:digit:]]+):([[:alnum:]\\-_.]*)/([[:alnum:]\\-._]+)$"};
++  static const std::regex re2{"^/*([[:alnum:]\\-_.]+):([[:alnum:]\\-_.]*)/([[:alnum:]\\-._]+)$"};
+ 
+   std::cmatch cm;
+   if (!std::regex_match(path.data(), cm, re1)) {
+-- 
+2.27.0
+
diff --git a/ceph.spec b/ceph.spec
index b6d49ff..bffcce4 100644
--- a/ceph.spec
+++ b/ceph.spec
@@ -166,6 +166,7 @@ Patch16: 0016-fix-mgr-dashboard-frontend-build-depend.patch
 Patch17: 0017-mgr-dashboard-support-multi-language.patch
 Patch18: 0018-Fix-Python-3.10-PEP-620-incompatibility.patch
 Patch19: 0019-include-memory.patch
+Patch20: 0020-compiled-with-gcc12.patch
 %if 0%{?suse_version}
 # _insert_obs_source_lines_here
 ExclusiveArch:  x86_64 aarch64 ppc64le s390x