diff --git a/fix-typecasts-s390x.patch b/fix-typecasts-s390x.patch
new file mode 100644
index 0000000000000000000000000000000000000000..0a38063f0fc295373bce4d6510380bc7a096d3bb
--- /dev/null
+++ b/fix-typecasts-s390x.patch
@@ -0,0 +1,38 @@
+diff -up ruamel-yaml-clib-code-85e484db2b7c37107e4edd2ae6fc380877bbc08e/_ruamel_yaml.pxd.s390x ruamel-yaml-clib-code-85e484db2b7c37107e4edd2ae6fc380877bbc08e/_ruamel_yaml.pxd
+--- ruamel-yaml-clib-code-85e484db2b7c37107e4edd2ae6fc380877bbc08e/_ruamel_yaml.pxd.s390x	2022-05-11 17:33:41.727476439 +0200
++++ ruamel-yaml-clib-code-85e484db2b7c37107e4edd2ae6fc380877bbc08e/_ruamel_yaml.pxd	2022-05-11 17:34:34.197700039 +0200
+@@ -86,10 +86,10 @@ cdef extern from "_ruamel_yaml.h":
+         YAML_MAPPING_END_EVENT
+ 
+     ctypedef int yaml_read_handler_t(void *data, char *buffer,
+-            int size, int *size_read) except 0
++            size_t size, size_t *size_read) except 0
+ 
+     ctypedef int yaml_write_handler_t(void *data, char *buffer,
+-            int size) except 0
++            size_t size) except 0
+ 
+     ctypedef struct yaml_mark_t:
+         int index
+diff -up ruamel-yaml-clib-code-85e484db2b7c37107e4edd2ae6fc380877bbc08e/_ruamel_yaml.pyx.s390x ruamel-yaml-clib-code-85e484db2b7c37107e4edd2ae6fc380877bbc08e/_ruamel_yaml.pyx
+--- ruamel-yaml-clib-code-85e484db2b7c37107e4edd2ae6fc380877bbc08e/_ruamel_yaml.pyx.s390x	2022-05-12 13:05:17.540913818 +0200
++++ ruamel-yaml-clib-code-85e484db2b7c37107e4edd2ae6fc380877bbc08e/_ruamel_yaml.pyx	2022-05-12 13:06:38.211269280 +0200
+@@ -904,7 +904,7 @@ cdef class CParser:
+                 raise error
+         return 1
+ 
+-cdef int input_handler(void *data, char *buffer, int size, int *read) except 0:
++cdef int input_handler(void *data, char *buffer, size_t size, size_t *read) except 0:
+     cdef CParser parser
+     parser = <CParser>data
+     if parser.stream_cache is None:
+@@ -1514,7 +1514,7 @@ cdef class CEmitter:
+             self.ascend_resolver()
+         return 1
+ 
+-cdef int output_handler(void *data, char *buffer, int size) except 0:
++cdef int output_handler(void *data, char *buffer, size_t size) except 0:
+     cdef CEmitter emitter
+     emitter = <CEmitter>data
+     if emitter.dump_unicode == 0:
+diff -up ruamel-yaml-clib-code-85e484db2b7c37107e4edd2ae6fc380877bbc08e/yaml.h.s390x ruamel-yaml-clib-code-85e484db2b7c37107e4edd2ae6fc380877bbc08e/yaml.h
diff --git a/python-ruamel-yaml-clib.spec b/python-ruamel-yaml-clib.spec
index 2605b3013e7395abb59278bb64249366d4ebc653..aa355ec53ac72cbab919add2bbc8e40ea0051e05 100644
--- a/python-ruamel-yaml-clib.spec
+++ b/python-ruamel-yaml-clib.spec
@@ -1,13 +1,16 @@
 %global pypi_name ruamel.yaml.clib
 %global pname ruamel-yaml-clib
+%global hash 85e484db2b7c37107e4edd2ae6fc380877bbc08e
 
 Name:           python-%{pname}
-Version:        0.1.2
-Release:        1
+Version:        0.2.6
+Release:        3
 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}
+Source0:        https://sourceforge.net/code-snapshots/hg/r/ru/ruamel-yaml-clib/code/ruamel-yaml-clib-code-%{hash}.zip
+
+Patch0:         fix-typecasts-s390x.patch
 
 BuildRequires:  gcc libyaml-devel python3-devel python3-setuptools
 
@@ -24,7 +27,7 @@ It is the C based reader/scanner and emitter for ruamel.yaml.
 %package_help
 
 %prep
-%autosetup -n %{pypi_name}-%{version} -p1
+%autosetup -n %{pname}-code-%{hash} -p1
 
 %build
 %py3_build
@@ -35,12 +38,23 @@ 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%{python3_version}.egg-info
 
 %files help
 %defattr(-,root,root)
 %doc README.rst
 
 %changelog
+* Fri Jun 02 2023 Han Guangyu <hanguangyu@uniontech.com> - 0.2.6-3
+- Remove python3-ruamel-yaml installation dependency to avoid circular
+  dependency
+
+* Tue Nov 22 2022 xu_ping <xuping33@h-partners.com> - 0.2.6-2
+- Tarball of source code has correct file content,but inconsistent checksum.
+  Replace tarball with the consistent checksum.
+
+* Tue Oct 25 2022 xu_ping <xuping33@h-partners.com> - 0.2.6-1
+- Update to 0.2.6
+
 * Mon Mar 2 2020 openEuler Buildteam <buildteam@openeuler.org> - 0.1.2-1
 - Package init
diff --git a/ruamel-yaml-clib-code-85e484db2b7c37107e4edd2ae6fc380877bbc08e.zip b/ruamel-yaml-clib-code-85e484db2b7c37107e4edd2ae6fc380877bbc08e.zip
new file mode 100644
index 0000000000000000000000000000000000000000..72bec24c8b6dd1a7dbcd2d38a58af6d4bc68b492
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diff --git a/ruamel.yaml.clib-0.1.2.tar.gz b/ruamel.yaml.clib-0.1.2.tar.gz
deleted file mode 100644
index 8d99cc6d7f1e651a1ec84e809ac3048aff8eb174..0000000000000000000000000000000000000000
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