diff --git a/eigen3.spec b/eigen.spec
similarity index 90%
rename from eigen3.spec
rename to eigen.spec
index fad974b216375b2d2e4da8e9731be14070cbaec0..115628be513b55497277e15c32416a5ce32c8f10 100644
--- a/eigen3.spec
+++ b/eigen.spec
@@ -2,7 +2,7 @@
 
 Name:           eigen3
 Version:        3.3.8
-Release:        2
+Release:        3
 Summary:        A lightweight C++ template library for vector and matrix math
 
 License:        MPLv2.0 and LGPLv2+ and BSD
@@ -44,6 +44,9 @@ cp -r Eigen unsupported %{buildroot}%{_includedir}/%{name}/
 %{_includedir}/%{name}
 
 %changelog
+* Tue Oct 26 2021 chenchen <chen_aka_jan@163.com> - 3.3.8-3
+- change the spec file name to be the same as the repo name
+
 * Sat Mar 27 2021 herengui <herengui@uniontech.com> - 3.3.8-2
 - fix empty include directory issue