diff --git a/trousers-0.3.14-noinline.patch b/trousers-0.3.14-noinline.patch
new file mode 100644
index 0000000000000000000000000000000000000000..856fd5d85a70c97645ba4c908b4c2c97ad5d7ee7
--- /dev/null
+++ b/trousers-0.3.14-noinline.patch
@@ -0,0 +1,14 @@
+diff -ur trousers-0.3.15/src/include/tspps.h trousers-0.3.15-new/src/include/tspps.h
+--- trousers-0.3.15/src/include/tspps.h	2020-05-27 23:01:45.000000000 -0700
++++ trousers-0.3.15-new/src/include/tspps.h	2020-11-06 17:46:53.796319788 -0700
+@@ -18,8 +18,8 @@
+ 
+ TSS_RESULT	   get_file(int *);
+ int		   put_file(int);
+-inline TSS_RESULT  read_data(int, void *, UINT32);
+-inline TSS_RESULT  write_data(int, void *, UINT32);
++TSS_RESULT  read_data(int, void *, UINT32);
++TSS_RESULT  write_data(int, void *, UINT32);
+ UINT32		   psfile_get_num_keys(int);
+ TSS_RESULT	   psfile_get_parent_uuid_by_uuid(int, TSS_UUID *, TSS_UUID *);
+ TSS_RESULT	   psfile_remove_key_by_uuid(int, TSS_UUID *);
diff --git a/trousers-0.3.14-unlock-in-err-path.patch b/trousers-0.3.14-unlock-in-err-path.patch
new file mode 100644
index 0000000000000000000000000000000000000000..d4f7540fda766b50ac90c0bfe93f5fe2a539569e
--- /dev/null
+++ b/trousers-0.3.14-unlock-in-err-path.patch
@@ -0,0 +1,11 @@
+diff -ur a/src/tspi/obj_context.c b/src/tspi/obj_context.c
+--- a/src/tspi/obj_context.c	2014-11-03 12:31:55.000000000 -0700
++++ b/src/tspi/obj_context.c	2018-08-10 11:02:02.246962638 -0700
+@@ -276,6 +276,7 @@
+     context->machineName = (BYTE *)calloc(1, len);
+     if (context->machineName == NULL) {
+         LogError("malloc of %u bytes failed.", len);
++	obj_list_put(&context_list);
+         return TSPERR(TSS_E_OUTOFMEMORY);
+     }
+     memcpy(context->machineName, name, len);
diff --git a/trousers.spec b/trousers.spec
index add16e618b5caf6988f0b265cd5e36973f0d7dc2..c37c022bc4f4ca5165d3e6490b24338f47c7f56d 100644
--- a/trousers.spec
+++ b/trousers.spec
@@ -1,4 +1,4 @@
-%define anolis_release 1
+%define anolis_release 2
 Name:    trousers
 Summary: TCG's Software Stack v1.2
 Version: 0.3.15
@@ -9,6 +9,10 @@ Url:     https://sourceforge.net/projects
 Source0: %{url}/trousers/files/trousers/%{version}/%{name}-%{version}.tar.gz
 Source1: tcsd.service
 
+Patch1: trousers-0.3.14-noinline.patch
+# submitted upstream
+Patch2: trousers-0.3.14-unlock-in-err-path.patch
+
 BuildRequires: make
 BuildRequires: libtool openssl-devel gettext-devel autoconf automake
 BuildRequires: systemd
@@ -51,6 +55,14 @@ Requires: %{name}-lib%{?_isa} = %{version}-%{release}
 Header files and man pages for use in creating Trusted Computing enabled
 applications.
 
+%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
 # fix man page paths
@@ -69,6 +81,8 @@ find %{buildroot} -type f -name '*.la' -print -delete
 mkdir -p %{buildroot}%{_unitdir}
 install -Dpm0644 %{SOURCE1} %{buildroot}%{_unitdir}/
 
+%generate_compatibility_deps
+
 %pre
 getent group tss >/dev/null || groupadd -f -g 59 -r tss
 if ! getent passwd tss >/dev/null ; then
@@ -90,7 +104,6 @@ exit 0
 %systemd_postun_with_restart tcsd.service 
 
 %files
-%doc README ChangeLog
 %{_sbindir}/tcsd
 %config(noreplace) %attr(0640, root, tss) %{_sysconfdir}/tcsd.conf
 %{_mandir}/man5/*
@@ -99,13 +112,15 @@ exit 0
 %attr(0700, tss, tss) %{_localstatedir}/lib/tpm/
 
 %files lib
+%dir %{abidir}
 %license LICENSE
 %{_libdir}/libtspi.so.1*
+%{abidir}/libtspi.dump
 
 %files devel
 # The files to be used by developers, 'trousers-devel'
 %doc doc/LTC-TSS_LLD_08_r2.pdf doc/TSS_programming_SNAFUs.txt
-%attr(0755, root, root) %{_libdir}/libtspi.so
+%{_libdir}/libtspi.so
 %{_includedir}/tss/
 %{_includedir}/trousers/
 %{_mandir}/man3/Tspi_*
@@ -114,6 +129,12 @@ exit 0
 # The only static library shipped by trousers, the TDDL
 %{_libdir}/libtddl.a
 
+%files doc
+%doc README ChangeLog
+
 %changelog
+* Sun Mar 19 2023 Shawn Wang <shawnwang@linux.alibaba.ocm> - 0.3.15-2
+- Optimize the spec file
+
 * Thu Mar 10 2022 Mingyue Zhao <wb-zmy745940@alibaba-inc.com> - 0.3.15-1
 - Init for Anolis OS 23