diff --git a/python3.spec b/python3.spec
index 02c5fad0bbb47a09fc318ecdb8f70f677a003d40..4589efd6019a31ee077478ec22d915757038f6c5 100644
--- a/python3.spec
+++ b/python3.spec
@@ -3,7 +3,7 @@ Summary: Interpreter of the Python3 programming language
 URL: https://www.python.org/
 
 Version: 3.11.6
-Release: 2
+Release: 3
 License: Python-2.0
 
 %global branchversion 3.11
@@ -21,6 +21,10 @@ License: Python-2.0
 %global LDVERSION_optimized %{branchversion}
 %global LDVERSION_debug     %{branchversion}d
 
+%ifarch ppc64le
+%define _arch powerpc64le
+%endif
+
 %global SOABI_optimized cpython-%{pyshortver}-%{_arch}-linux%{_gnu}
 %global SOABI_debug     cpython-%{pyshortver}d-%{_arch}-linux%{_gnu}
 
@@ -848,6 +852,12 @@ export BEP_GTDLIST="$BEP_GTDLIST_TMP"
 %{_mandir}/*/*
 
 %changelog
+* Mon May 6 2024 peng.zou <peng.zou@shingroup.cn> - 3.11.6-3
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC: add ppc64le support for python 3.11.6
+
 * Mon Feb 26 2024 Wenlong Zhang<zhangwenlong@loongson.cn> - 3.11.6-2
 - Type:bugfix
 - CVE:NA