diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000000000000000000000000000000000000..7e1ef7361c0c425300666c33c07b395359100e58
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.bz2 filter=lfs diff=lfs merge=lfs -text
diff --git a/.lfsconfig b/.lfsconfig
new file mode 100644
index 0000000000000000000000000000000000000000..2dedf2d7328b3ac2ae95639712074cf23d4030a0
--- /dev/null
+++ b/.lfsconfig
@@ -0,0 +1,2 @@
+[lfs]
+	url = https://artlfs.openeuler.openatom.cn/src-openEuler/openmpi
diff --git a/openmpi-5.0.5.tar.bz2 b/openmpi-5.0.5.tar.bz2
deleted file mode 100644
index bfe0db5562625dc9070b78030eac6618a396f12c..0000000000000000000000000000000000000000
Binary files a/openmpi-5.0.5.tar.bz2 and /dev/null differ
diff --git a/openmpi-5.0.6.tar.bz2 b/openmpi-5.0.6.tar.bz2
new file mode 100644
index 0000000000000000000000000000000000000000..414629516652dc6a73f0cf8b31efe2546424db72
--- /dev/null
+++ b/openmpi-5.0.6.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd4183fcbc43477c254799b429df1a6e576c042e74a2d2f8b37d537b2ff98157
+size 30331784
diff --git a/openmpi.spec b/openmpi.spec
index 91e932cb1796904536bae8663cd53df0a9bc4831..ed952552d1a6112a6ae81478373a53f8c5b11476 100644
--- a/openmpi.spec
+++ b/openmpi.spec
@@ -1,6 +1,9 @@
+# prrte does not build with lto
+%define _lto_cflags %{nil}
+
 Name:           openmpi
-Version:        5.0.5
-Release:        3
+Version:        5.0.6
+Release:        1
 Summary:        Open Source High Performance Computing
 License:        BSD-3-Clause
 URL:            https://www.open-mpi.org/
@@ -207,6 +210,9 @@ echo "%{_libdir}/openmpi/lib" > %{buildroot}/etc/ld.so.conf.d/%{name}-%{_arch}.c
 %{_mandir}/%{name}/man*/*
 
 %changelog
+* Thu Dec 26 2024 Funda Wang <fundawang@yeah.net> - 5.0.6-1
+- update to 5.0.6
+
 * Thu Dec 05 2024 Jia Chao <jiac13@chinaunicom.cn> - 5.0.5-3
 - Fix: build on riscv64 and loongarch.
 - Fix: help create the same filelist on different arch.
@@ -215,7 +221,7 @@ echo "%{_libdir}/openmpi/lib" > %{buildroot}/etc/ld.so.conf.d/%{name}-%{_arch}.c
 - 32-bit environments are no longer supported
 - cleanup spec
 
-* Tue Jul 02 2024 xu_ping <707078654@qq.com> - 5.0.5-1
+* Thu Sep 19 2024 xu_ping <707078654@qq.com> - 5.0.5-1
 - Upgrade version to 5.0.5
 - MPI C++ bindings have been removed.
 - Add missing write memory barrier in btl/smcuda