diff --git a/cim-schema.spec b/cim-schema.spec
index 72f0fc5..3e610be 100644
--- a/cim-schema.spec
+++ b/cim-schema.spec
@@ -1,11 +1,15 @@
+%global major   2
+%global minor   54
+%global update  1
+
 Name:            cim-schema
-Version:         2.43.0
-Release:         9
+Version:         %{major}.%{minor}.%{update}
+Release:         1
 Summary:         Common Information Model Schema
 License:         DMTF
 URL:             http://www.dmtf.org/
-Source0:         http://www.dmtf.org/standards/cim/cim_schema_v2430/cim_schema_%{version}Experimental-MOFs.zip
-Source1:         http://www.dmtf.org/standards/cim/cim_schema_v2430/cim_schema_%{version}Experimental-Doc.zip
+Source0:         http://www.dmtf.org/standards/cim/cim_schema_v%{major}%{minor}%{update}/cim_schema_%{version}Experimental-MOFs.zip
+Source1:         http://www.dmtf.org/standards/cim/cim_schema_v%{major}%{minor}%{update}/cim_schema_%{version}Experimental-Doc.zip
 Source2:         LICENSE
 BuildArch:       noarch
 
@@ -55,6 +59,9 @@ cp -a %{SOURCE2} %{buildroot}/%{_docdir}/%{name}
 %doc ../%{name}-docs/*
 
 %changelog
+* Thu Sep 28 2023 liweigang <weigangli99@yeah.net> - 2.54.1-1
+- update to CIM Schema 2.54.1, including experimental classes
+
 * Mon Sep 14 2020 Ge Wang <wangge20@huawei.com> - 2.43.0-9
 - Transmit version macro to solve auto find source problem
 
diff --git a/cim_schema_2.43.0Experimental-Doc.zip b/cim_schema_2.43.0Experimental-Doc.zip
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diff --git a/cim_schema_2.54.1Experimental-Doc.zip b/cim_schema_2.54.1Experimental-Doc.zip
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