diff --git a/Fix-Need-lvalue-for-increment-and-decrement-operand.patch b/Fix-Need-lvalue-for-increment-and-decrement-operand.patch
new file mode 100644
index 0000000000000000000000000000000000000000..f95032ba3b85839a20b9154edcc12453e84d0375
--- /dev/null
+++ b/Fix-Need-lvalue-for-increment-and-decrement-operand.patch
@@ -0,0 +1,42 @@
+diff --git a/_ruamel_yaml.c b/_ruamel_yaml.c
+index c81694a..587853c 100644
+--- a/_ruamel_yaml.c
++++ b/_ruamel_yaml.c
+@@ -496,6 +496,13 @@ static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
+ #ifndef PySet_CheckExact
+   #define PySet_CheckExact(obj)        (Py_TYPE(obj) == &PySet_Type)
+ #endif
++#if PY_VERSION_HEX >= 0x030900A4
++  #define __Pyx_SET_REFCNT(obj, refcnt) Py_SET_REFCNT(obj, refcnt)
++  #define __Pyx_SET_SIZE(obj, size) Py_SET_SIZE(obj, size)
++#else
++  #define __Pyx_SET_REFCNT(obj, refcnt) Py_SET_REFCNT(obj) =(refcnt)
++  #define __Pyx_SET_SIZE(obj, size) Py_SET_SIZE(obj) = (size)
++#endif
+ #if CYTHON_ASSUME_SAFE_MACROS
+   #define __Pyx_PySequence_SIZE(seq)  Py_SIZE(seq)
+ #else
+@@ -23874,9 +23881,9 @@ static void __pyx_tp_dealloc_12_ruamel_yaml_CParser(PyObject *o) {
+   {
+     PyObject *etype, *eval, *etb;
+     PyErr_Fetch(&etype, &eval, &etb);
+-    ++Py_REFCNT(o);
++    __Pyx_SET_REFCNT(o, PyREFCNT(o) + 1);
+     __pyx_pw_12_ruamel_yaml_7CParser_3__dealloc__(o);
+-    --Py_REFCNT(o);
++    __Pyx_SET_REFCNT(o, PyREFCNT(o) - 1);
+     PyErr_Restore(etype, eval, etb);
+   }
+   Py_CLEAR(p->stream);
+@@ -24047,9 +24054,9 @@ static void __pyx_tp_dealloc_12_ruamel_yaml_CEmitter(PyObject *o) {
+   {
+     PyObject *etype, *eval, *etb;
+     PyErr_Fetch(&etype, &eval, &etb);
+-    ++Py_REFCNT(o);
++    __Pyx_SET_REFCNT(o, PyREFCNT(o) + 1);
+     __pyx_pw_12_ruamel_yaml_8CEmitter_3__dealloc__(o);
+-    --Py_REFCNT(o);
++    __Pyx_SET_REFCNT(o, PyREFCNT(o) - 1);
+     PyErr_Restore(etype, eval, etb);
+   }
+   Py_CLEAR(p->stream);
diff --git a/python-ruamel-yaml-clib.spec b/python-ruamel-yaml-clib.spec
index 2605b3013e7395abb59278bb64249366d4ebc653..5ec0e378d3d89bef9913177254f85cd533424dfe 100644
--- a/python-ruamel-yaml-clib.spec
+++ b/python-ruamel-yaml-clib.spec
@@ -3,12 +3,15 @@
 
 Name:           python-%{pname}
 Version:        0.1.2
-Release:        1
+Release:        2
 Summary:        C version of reader, parser and emitter for ruamel.yaml derived from libyaml
 License:        MIT
 URL:            https://bitbucket.org/ruamel/yaml.clib
 Source0:        %{pypi_source}
 
+#https://github.com/ruamel/yaml.clib/commit/4777d4333f17c16f40
+Patch0:         Fix-Need-lvalue-for-increment-and-decrement-operand.patch
+
 BuildRequires:  gcc libyaml-devel python3-devel python3-setuptools
 
 %description
@@ -35,12 +38,15 @@ It is the C based reader/scanner and emitter for ruamel.yaml.
 %files -n python3-%{pname}
 %license LICENSE
 %{python3_sitearch}/_ruamel_yaml.cpython-*
-%{python3_sitearch}/%{pypi_name}-%{version}-py?.?.egg-info
+%{python3_sitearch}/%{pypi_name}-%{version}-py*.egg-info
 
 %files help
 %defattr(-,root,root)
 %doc README.rst
 
 %changelog
+* Mon Mar 28 2022 xu_ping <xuping33@huawei.com> - 0.1.2-2
+- Fix need Lvalue for increment and decrement operand
+
 * Mon Mar 2 2020 openEuler Buildteam <buildteam@openeuler.org> - 0.1.2-1
 - Package init