diff --git a/abseil-20200225.tar.gz b/abseil-20200225.tar.gz
deleted file mode 100644
index 3b14c5553ff25487f3e9aa1193d6823181494965..0000000000000000000000000000000000000000
Binary files a/abseil-20200225.tar.gz and /dev/null differ
diff --git a/grpc-1.31.0-python-grpcio-use-system-abseil.patch b/grpc-1.31.0-python-grpcio-use-system-abseil.patch
new file mode 100644
index 0000000000000000000000000000000000000000..c9cebf4a9d9a2b03a51e2f49c5cfdccfaf86bd7f
--- /dev/null
+++ b/grpc-1.31.0-python-grpcio-use-system-abseil.patch
@@ -0,0 +1,45 @@
+diff -Naur grpc-1.37.0-original/setup.py grpc-1.37.0/setup.py
+--- grpc-1.37.0-original/setup.py	2021-04-06 18:48:56.000000000 -0400
++++ grpc-1.37.0/setup.py	2021-04-08 15:34:35.182802019 -0400
+@@ -28,6 +28,7 @@
+ from distutils import util
+ import os
+ import os.path
++import pathlib
+ import pkg_resources
+ import platform
+ import re
+@@ -154,6 +155,11 @@
+ # runtime, the shared library must be installed
+ BUILD_WITH_SYSTEM_RE2 = os.environ.get('GRPC_PYTHON_BUILD_SYSTEM_RE2', False)
+ 
++# Export this variable to use the system installation of abseil. You need to
++# have the header files installed (in /usr/include/absl) and during
++# runtime, the shared library must be installed
++BUILD_WITH_SYSTEM_ABSL = os.environ.get('GRPC_PYTHON_BUILD_SYSTEM_ABSL', False)
++
+ # For local development use only: This skips building gRPC Core and its
+ # dependencies, including protobuf and boringssl. This allows "incremental"
+ # compilation by first building gRPC Core using make, then building only the
+@@ -296,6 +302,10 @@
+     CORE_C_FILES = filter(lambda x: 'third_party/re2' not in x, CORE_C_FILES)
+     RE2_INCLUDE = (os.path.join('/usr', 'include', 're2'),)
+ 
++if BUILD_WITH_SYSTEM_ABSL:
++    CORE_C_FILES = filter(lambda x: 'third_party/abseil-cpp' not in x, CORE_C_FILES)
++    ABSL_INCLUDE = (os.path.join('/usr', 'include'),)
++
+ EXTENSION_INCLUDE_DIRECTORIES = ((PYTHON_STEM,) + CORE_INCLUDE + ABSL_INCLUDE +
+                                  ADDRESS_SORTING_INCLUDE + CARES_INCLUDE +
+                                  RE2_INCLUDE + SSL_INCLUDE + UPB_INCLUDE +
+@@ -325,6 +335,10 @@
+     EXTENSION_LIBRARIES += ('cares',)
+ if BUILD_WITH_SYSTEM_RE2:
+     EXTENSION_LIBRARIES += ('re2',)
++if BUILD_WITH_SYSTEM_ABSL:
++    EXTENSION_LIBRARIES += tuple(
++        lib.stem[3:] for lib in pathlib.Path('/usr').glob('lib*/libabsl_*.so')
++    )
+ 
+ DEFINE_MACROS = (('OPENSSL_NO_ASM', 1), ('_WIN32_WINNT', 0x600))
+ if not DISABLE_LIBC_COMPATIBILITY:
diff --git a/grpc.spec b/grpc.spec
index 19a24eec31cc88cef977b5478a9ebb7049f547e8..d223e112decd7a96226eedd842ac662882b0754e 100644
--- a/grpc.spec
+++ b/grpc.spec
@@ -1,11 +1,10 @@
 Name:          grpc
 Version:       1.31.0
-Release:       4
+Release:       5
 Summary:       A modern, open source high performance RPC framework that can run in any environment
 License:       ASL 2.0
 URL:           https://www.grpc.io
 Source0:       https://github.com/grpc/grpc/archive/v%{version}/%{name}-%{version}.tar.gz
-Source1:       abseil-20200225.tar.gz 
 
 Patch0000:     Copy-channel-args-hash-before-appending-ruby-user-ag.patch
 Patch0001:     Ran-generate_proto_ruby.sh-to-update-generated-files.patch
@@ -17,13 +16,15 @@ Patch0006:     repair-pkgconfig-path.patch
 Patch0007:     add-secure-compile-option-in-Makefile.patch
 Patch0008:     fix-re2-build-error.patch
 Patch0009:     allow-grpcio-to-be-build-against-system-re2.patch
+Patch0010:     grpc-1.31.0-python-grpcio-use-system-abseil.patch
 
 BuildRequires: gcc-c++ pkgconfig protobuf-devel protobuf-compiler gdb
 BuildRequires: openssl-devel c-ares-devel gflags-devel gtest-devel zlib-devel gperftools-devel
 BuildRequires: python3-devel python3-setuptools python3-Cython
 BuildRequires: cmake >= 3.13.0
 BuildRequires: pkgconfig(re2)
-Requires:      protobuf-compiler gflags 
+BuildRequires: abseil-cpp-devel
+Requires:      protobuf-compiler gflags abseil-cpp
 
 Provides:      %{name}-plugins = %{version}-%{release}
 Obsoletes:     %{name}-plugins < %{version}-%{release}
@@ -55,7 +56,6 @@ Python3 bindings for gRPC.
 sed -i 's:^prefix ?= .*:prefix ?= %{_prefix}:' Makefile
 sed -i 's:$(prefix)/lib:$(prefix)/%{_lib}:' Makefile
 sed -i 's:^GTEST_LIB =.*::' Makefile
-tar -zxf %{SOURCE1} --strip-components 1 -C %{_builddir}/%{name}-%{version}/third_party/abseil-cpp/
 
 %build
 mkdir -p cmake/build
@@ -66,6 +66,7 @@ cmake ../../ -DgRPC_INSTALL=ON\
              -DgRPC_SSL_PROVIDER=package      \
              -DgRPC_ZLIB_PROVIDER=package     \
              -DgRPC_RE2_PROVIDER=package      \
+             -DgRPC_ABSL_PROVIDER=package     \
              -DgRPC_GFLAGS_PROVIDER=package   \
              -DgRPC_INSTALL_LIBDIR=%{buildroot}%{_libdir} \
              -DgRPC_INSTALL_BINDIR=%{buildroot}%{_bindir} \
@@ -83,6 +84,7 @@ export GRPC_PYTHON_BUILD_SYSTEM_OPENSSL=True
 export GRPC_PYTHON_BUILD_SYSTEM_ZLIB=True
 export GRPC_PYTHON_BUILD_SYSTEM_CARES=True
 export GRPC_PYTHON_BUILD_SYSTEM_RE2=True
+export GRPC_PYTHON_BUILD_SYSTEM_ABSL=True
 export CFLAGS="%optflags"
 cd ../..
 %py3_build
@@ -106,13 +108,11 @@ cd ../..
 %{_bindir}/grpc_*_plugin
 
 %{_libdir}/*.so.1*
-%{_libdir}/*absl*
 %{_datadir}/%{name}
 
 %files devel
 %defattr(-,root,root)
 %{_libdir}/*.so
-%exclude %{_libdir}/*absl*
 %{_libdir}/pkgconfig/*
 %{_includedir}/grpc
 %{_includedir}/grpc++
@@ -124,6 +124,12 @@ cd ../..
 %{python3_sitearch}/grpcio-%{version}-py?.?.egg-info
 
 %changelog
+* Tue Oct 19 2021 gaihuiying <gaihuiying1@huawei.com> - 1.31.0-5
+- Type:requirement
+- ID:NA
+- SUG:NA
+- DESC:separate abseil-cpp from grpc source
+
 * Thu Jun 10 2021 gaihuiying <gaihuiying1@huawei.com> - 1.31.0-4
 - Type:requirement
 - ID:NA