diff --git a/devhelp.spec b/devhelp.spec
index f9b793a..53748ec 100644
--- a/devhelp.spec
+++ b/devhelp.spec
@@ -1,7 +1,7 @@
 Name:              devhelp
 Epoch:             1
 Version:           3.38.1
-Release:           3
+Release:           4
 Summary:           GTK API documentation browser
 
 License:           GPLv2+
@@ -13,7 +13,7 @@ BuildRequires:     pkgconfig(amtk-5) pkgconfig(gsettings-desktop-schemas) pkgcon
 BuildRequires:     libappstream-glib
 Provides:          %{name}-libs = %{epoch}:%{version}-%{release}
 Obsoletes:         %{name}-libs <= %{epoch}:%{version}-%{release}
-Provides:          %{name}-libs(x86_64) = %{epoch}:%{version}-%{release}
+Provides:          %{name}-libs(x86-64) = %{epoch}:%{version}-%{release}
 
 %description
 A browser to show API documentation generated by gtk-doc.
@@ -74,6 +74,9 @@ rm -rf ${RPM_BUILD_ROOT}%{_libdir}/gedit/plugins/__pycache__
 %{_mandir}/man1/devhelp.1*
 
 %changelog
+* Tue Aug 10 2021 Wenlong Ding <wenlong.ding@turbolinux.com.cn> - 1:3.38.1-4
+- Fix error provides.
+
 * Wed Aug 4 2021 weijin deng <weijin.deng@turbolinux.com.cn> - 1:3.38.1-3
 - Add provides package