diff --git a/auto.spec b/auto.spec
index 3c94d9e..e65699b 100644
--- a/auto.spec
+++ b/auto.spec
@@ -32,7 +32,9 @@ Immutable value-type code generation for Java 1.6+.
 
 %package javadoc
 Summary:             Javadoc for %{name}
-%description javadoc
+Provides:            %{name}-javadoc = %{version}-%{release}
+Obsoletes:           %{name}-javadoc < %{version}-%{release}
+%description help
 This package contains javadoc for %{name}.
 
 %prep
@@ -77,9 +79,9 @@ done
 %doc value/README.md
 %license LICENSE.txt
 
-%files javadoc -f .mfiles-javadoc
+%files help -f .mfiles-javadoc
 %license LICENSE.txt
 
 %changelog
-* Fri Jul 31 2020 wangyue <wangyue92@huawei.com> - 1.4.1-1
+* Sat Aug 22 2020 wangyue <wangyue92@huawei.com> - 1.4.1-1
 - package init