diff --git a/Backport-Use-cmake-to-look-up-abseil-dependency.patch b/Backport-Use-cmake-to-look-up-abseil-dependency.patch
deleted file mode 100644
index 86ce1f1a0ee9ba657910768e9e1e861fc29a0037..0000000000000000000000000000000000000000
--- a/Backport-Use-cmake-to-look-up-abseil-dependency.patch
+++ /dev/null
@@ -1,69 +0,0 @@
-From 3f9907f93d3983033e176e95f5134a57900a7f6e Mon Sep 17 00:00:00 2001
-From: Arun Raghavan <arun@asymptotic.io>
-Date: Thu, 10 Dec 2020 19:06:31 -0500
-Subject: [PATCH] build: Use cmake to look up abseil dependency
-
-This should be much more robust than looking up the library directly.
-
-Fixes: https://gitlab.freedesktop.org/pulseaudio/webrtc-audio-processing/-/issues/4
-
-Reference:
-https://gitlab.freedesktop.org/pulseaudio/webrtc-audio-processing/-/commit/3f9907f93d3983033e176e95f5134a57900a7f6e
-https://gitlab.freedesktop.org/pulseaudio/webrtc-audio-processing/-/commit/ce1a78887a1a0dfed3ebdb4de964d7afefebe896
-https://gitlab.freedesktop.org/pulseaudio/webrtc-audio-processing/-/commit/8ce8bebb7d852491326af1075ead74e757ae4611
----
- meson.build | 27 +++++++++++----------------
- 1 file changed, 11 insertions(+), 16 deletions(-)
-
-diff --git a/meson.build b/meson.build
-index de8cd75..96d84d7 100644
---- a/meson.build
-+++ b/meson.build
-@@ -1,5 +1,5 @@
--project('webrtc-audio-processing-1', 'c', 'cpp',
--  version : '1.0',
-+project('webrtc-audio-processing', 'c', 'cpp',
-+  version : '1.1',
-   meson_version : '>= 0.54',
-   default_options : [ 'warning_level=1',
-                       'buildtype=debugoptimized',
-@@ -27,7 +27,7 @@ ac_minor_version = minor_version
- ac_version = ac_major_version + '.' + ac_minor_version
- ac_project_name = 'webrtc-audio-coding-' + ac_major_version
- 
--include_subdir = meson.project_name()
-+include_subdir = apm_project_name
- 
- cc = meson.get_compiler('c')
- cpp = meson.get_compiler('cpp')
-@@ -40,19 +40,14 @@ os_deps = []
- have_posix = false
- have_win = false
- 
--absl_dep = [
--  cpp.find_library('absl_base'),
--  cpp.find_library('absl_bad_optional_access'),
--  cpp.find_library('absl_flags_internal'),
--  cpp.find_library('absl_flags_marshalling'),
--  cpp.find_library('absl_flags_parse'),
--  cpp.find_library('absl_flags_registry'),
--  cpp.find_library('absl_flags_usage_internal'),
--  cpp.find_library('absl_raw_logging_internal'),
--  cpp.find_library('absl_strings'),
--  cpp.find_library('absl_synchronization'),
--  cpp.find_library('absl_throw_delegate'),
--]
-+absl_dep = dependency('absl', method : 'cmake',
-+  modules : [
-+    'absl::base',
-+    'absl::flags_parse',
-+    'absl::strings',
-+    'absl::synchronization',
-+  ]
-+)
- 
- if ['darwin', 'ios'].contains(host_system)
-   os_cflags = ['-DWEBRTC_MAC']
--- 
-2.27.0
-
diff --git a/webrtc-audio-processing-1.0.tar.gz b/webrtc-audio-processing-1.0.tar.gz
deleted file mode 100644
index e91366194eeee74fe01fd7e233cad3734514eb9a..0000000000000000000000000000000000000000
Binary files a/webrtc-audio-processing-1.0.tar.gz and /dev/null differ
diff --git a/webrtc-audio-processing-master.tar.gz b/webrtc-audio-processing-master.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..4adb6009c1b9c470f35c95b71d977b80a7525600
Binary files /dev/null and b/webrtc-audio-processing-master.tar.gz differ
diff --git a/webrtc-audio-processing.spec b/webrtc-audio-processing.spec
index ff08d6fcb911f3e0276957a275492527f2c25af9..245304a16afeaa7e175018b9989806db3413f8ab 100644
--- a/webrtc-audio-processing.spec
+++ b/webrtc-audio-processing.spec
@@ -4,10 +4,7 @@ Release:        3
 Summary:	Real-Time Communication Library for Web Browsers
 License:	BSD and MIT
 URL:		https://www.freedesktop.org/software/pulseaudio/webrtc-audio-processing/
-Source0:	https://freedesktop.org/software/pulseaudio/webrtc-audio-processing/%{name}-%{version}.tar.gz
-
-# fix building failed
-Patch6000:	Backport-Use-cmake-to-look-up-abseil-dependency.patch
+Source0:	https://gitlab.freedesktop.org/pulseaudio/webrtc-audio-processing/-/archive/master/webrtc-audio-processing-master.tar.gz
 
 BuildRequires:	autoconf automake libtool gcc gcc-c++
 BuildRequires:  meson abseil-cpp-devel cmake 
@@ -30,7 +27,7 @@ Header files for webrtc-audio-processing
 %package_help
 
 %prep
-%autosetup -n %{name}-%{version} -p1
+%autosetup -n %{name}-master -p1
 
 %build
 %meson
@@ -57,6 +54,9 @@ Header files for webrtc-audio-processing
 %doc NEWS
 
 %changelog
+* Wed Apr 20 2022 deng weijin <weijin.deng@turbolinuxcom.cn> - 1.0-4
+- Update. follow latest master commit to fix submodule abseil related
+
 * Fri Mar 25 2022 wangkerong <wangkerong@h-partners.com> - 1.0-3
 - remove self-dependency