diff --git a/0001-dmidecode-Fix-the-condition-error-in-ascii_filter.patch b/0001-dmidecode-Fix-the-condition-error-in-ascii_filter.patch
deleted file mode 100644
index c493c26f6660181b619fc28b3c451f7a60bb0876..0000000000000000000000000000000000000000
--- a/0001-dmidecode-Fix-the-condition-error-in-ascii_filter.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-From 1117390ccd9cea139638db6f460bb6de70e28f94 Mon Sep 17 00:00:00 2001
-From: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
-Date: Tue, 5 Jan 2021 10:36:29 +0100
-Subject: [PATCH] dmidecode: Fix the condition error in ascii_filter
-
-The normal printable ASCII range is 32 to 127 (not included),
-so fix the error in this if condition.
-
-Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
-Signed-off-by: Jean Delvare <jdelvare@suse.de>
----
- dmidecode.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/dmidecode.c b/dmidecode.c
-index 27d5494..864a193 100644
---- a/dmidecode.c
-+++ b/dmidecode.c
-@@ -116,7 +116,7 @@ static void ascii_filter(char *bp, size_t len)
- 	size_t i;
- 
- 	for (i = 0; i < len; i++)
--		if (bp[i] < 32 || bp[i] == 127)
-+		if (bp[i] < 32 || bp[i] >= 127)
- 			bp[i] = '.';
- }
- 
--- 
-2.32.0
-
diff --git a/0002-dmidecode-Fix-crash-with-u-option.patch b/0002-dmidecode-Fix-crash-with-u-option.patch
deleted file mode 100644
index fac875227e053a8446da959eb950b54d36f76346..0000000000000000000000000000000000000000
--- a/0002-dmidecode-Fix-crash-with-u-option.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-From 11e134e54d15e67a64c39a623f492a28df922517 Mon Sep 17 00:00:00 2001
-From: Jean Delvare <jdelvare@suse.de>
-Date: Tue, 19 Jan 2021 16:26:01 +0100
-Subject: [PATCH] dmidecode: Fix crash with -u option
-
-A segmentation fault was reported with option -u. Turns out to be a
-stupid thinko where the buffer offset was reset at the wrong loop
-depth.
-
-Reported-by: Jerry Hoemann <jerry.hoemann@hpe.com>
-Fixes: da06888d08b9 ("dmidecode: Use the print helpers in dump mode too")
-Signed-off-by: Jean Delvare <jdelvare@suse.de>
----
- dmidecode.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/dmidecode.c b/dmidecode.c
-index 572cb1a..69ea0e8 100644
---- a/dmidecode.c
-+++ b/dmidecode.c
-@@ -248,9 +248,9 @@ static void dmi_dump(const struct dmi_header *h)
- 			{
- 				int j, l = strlen(s) + 1;
- 
--				off = 0;
- 				for (row = 0; row < ((l - 1) >> 4) + 1; row++)
- 				{
-+					off = 0;
- 					for (j = 0; j < 16 && j < l - (row << 4); j++)
- 						off += sprintf(raw_data + off,
- 						       j ? " %02X" : "%02X",
--- 
-2.32.0
-
diff --git a/dmidecode-3.3.tar.xz b/dmidecode-3.3.tar.xz
deleted file mode 100644
index 7e680abe8d652630b9e82e4718b9efef39b8b376..0000000000000000000000000000000000000000
Binary files a/dmidecode-3.3.tar.xz and /dev/null differ
diff --git a/dmidecode-3.4.tar.xz b/dmidecode-3.4.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..c4e6c69a6ddeeef34e216f32c1e5908aee820e77
Binary files /dev/null and b/dmidecode-3.4.tar.xz differ
diff --git a/dmidecode.spec b/dmidecode.spec
index 07c9aaeddcc36ec9d8042037b6852702269368c8..502996f09e591d7f12c89a44fec54dad166ca972 100644
--- a/dmidecode.spec
+++ b/dmidecode.spec
@@ -1,7 +1,7 @@
 %define anolis_release 1
 
 Name:           dmidecode
-Version:        3.3
+Version:        3.4
 Release:        %{anolis_release}%{?dist}
 Summary:        Tool to analyse BIOS DMI data
 
@@ -9,9 +9,6 @@ License:        GPLv2+
 URL:            https://www.nongnu.org/dmidecode/
 Source0:        https://download.savannah.gnu.org/releases/%{name}/%{name}-%{version}.tar.xz
 
-Patch0001:      0001-dmidecode-Fix-the-condition-error-in-ascii_filter.patch
-Patch0002:      0002-dmidecode-Fix-crash-with-u-option.patch
-
 BuildRequires:  gcc
 BuildRequires:  make
 ExclusiveArch:  x86_64 aarch64
@@ -27,17 +24,25 @@ This will often include usage status for the CPU sockets, expansion
 slots (e.g. AGP, PCI, ISA) and memory module slots, and the list of
 I/O ports (e.g. serial, parallel, USB).
 
+%package doc
+Summary:        Documentation files for %{name}
+Requires:       %{name} = %{version}-%{release}
+BuildArch:      noarch
+
+%description    doc
+The %{name}-doc package contains documentation files for %{name}.
+
 %prep
 %autosetup -p1
 
 %build
-make %{?_smp_mflags} CFLAGS="%{optflags}" LDFLAGS="%{__global_ldflags}"
+%make_build CFLAGS="%{optflags}" LDFLAGS="%{__global_ldflags}"
 
 %install
-make install DESTDIR=%{buildroot} prefix=%{_prefix} install-bin install-man
+%make_install %{?_smp_mflags} prefix=%{_prefix} install-bin install-man
+rm -f %{buildroot}/%{_datadir}/doc/%{name}/*
 
 %files
-%doc AUTHORS NEWS README
 %license LICENSE
 %{_sbindir}/dmidecode
 %ifarch x86_64
@@ -47,6 +52,12 @@ make install DESTDIR=%{buildroot} prefix=%{_prefix} install-bin install-man
 %endif
 %{_mandir}/man8/*
 
+%files doc
+%doc AUTHORS NEWS README
+
 %changelog
+* Mon Sep 26 2022 mgb01105731 <mgb01105731@alibaba-inc.com> - 3.4-1
+- update to 3.4
+
 * Tue Mar 01 2022 Su Lifan <su-lifan@linux.alibaba.com> - 3.3-1
 - Initial packaging for Anolis 23