diff --git a/grpc-1.50.1.tar.gz b/grpc-1.54.2.tar.gz
similarity index 51%
rename from grpc-1.50.1.tar.gz
rename to grpc-1.54.2.tar.gz
index cdf67ed..94054ed 100644
Binary files a/grpc-1.50.1.tar.gz and b/grpc-1.54.2.tar.gz differ
diff --git a/grpc.spec b/grpc.spec
index 98a245f..72b6dd5 100644
--- a/grpc.spec
+++ b/grpc.spec
@@ -1,10 +1,10 @@
-%global c_so_version 28
-%global cpp_so_version 1.50
+%global c_so_version 31
+%global cpp_so_version 1.54
 %global cpp_std 17
 
 Name:          grpc
-Version:       1.50.1
-Release:       2
+Version:       1.54.2
+Release:       1
 Summary:       A modern, open source high performance RPC framework that can run in any environment
 License:       ASL 2.0
 URL:           https://www.grpc.io
@@ -129,6 +129,7 @@ cd ../..
 %{_libdir}/libgrpc++_unsecure.so.%{cpp_so_version}*
 %{_libdir}/libgrpc_plugin_support.so.%{cpp_so_version}*
 %{_libdir}/libgrpcpp_channelz.so.%{cpp_so_version}*
+%{_libdir}/libgrpc_authorization_provider.so.%{cpp_so_version}*
 
 %files plugins
 %{_bindir}/grpc_*_plugin
@@ -147,6 +148,12 @@ cd ../..
 %{python3_sitearch}/grpcio-%{version}-py*
 
 %changelog
+* Thu Aug 03 2023 zhouyihang <zhouyihang3@h-partners.com> - 1.54.2-1
+- Type:requirement
+- ID:NA
+- SUG:NA
+- DESC:upgrade grpc to 1.54.2
+
 * Fri Jul 28 2023 eaglegai <eaglegai@163.com> - 1.50.1-2
 - Type:bugfix
 - ID:NA
diff --git a/repair-pkgconfig-path.patch b/repair-pkgconfig-path.patch
index 283a842..0155025 100644
--- a/repair-pkgconfig-path.patch
+++ b/repair-pkgconfig-path.patch
@@ -6,8 +6,9 @@ diff -urN grpc/cmake/pkg-config-template.pc.in grpc_new/cmake/pkg-config-templat
 @@ -1,7 +1,7 @@
  prefix=@CMAKE_INSTALL_PREFIX@
  exec_prefix=${prefix}
- includedir=${prefix}/include
--libdir=${exec_prefix}/lib
+-includedir=${prefix}/@gRPC_INSTALL_INCLUDEDIR@
++includedir=${prefix}/include
+-libdir=${exec_prefix}/@gRPC_INSTALL_LIBDIR@
 +libdir=${exec_prefix}/lib64
 
  Name: @PC_NAME@