diff --git a/hyphen-cy.spec b/hyphen-cy.spec
index 2da04bf..8ba1f90 100644
--- a/hyphen-cy.spec
+++ b/hyphen-cy.spec
@@ -1,9 +1,8 @@
 Name:          hyphen-cy
 Summary:       Rules for Welsh hyphenation
 Version:       0.20110620
-Release:       14
-#https://github.com/hyphenation/tex-hyphen/blob/master/hyph-utf8/patterns/tex/hyph-cy.tex
-Source:        hyph-cy.tex
+Release:       15
+Source:        http://tug.ctan.org/tex-archive/language/hyph-utf8/tex/generic/hyph-utf8/patterns/tex/hyph-cy.tex
 URL:           http://tug.org/tex-hyphen
 License:       LPPL
 BuildArch:     noarch
@@ -34,5 +33,8 @@ install -Dp hyph_cy_GB.dic %{buildroot}/%{_datadir}/hyphen/hyph_cy_GB.dic
 %{_datadir}/hyphen/*
 
 %changelog
+* Tue Sep 8 2020 baizhonggui <baizhonggui@huawei.com> - 0.20110620-15
+- Modify Source.
+
 * Thu Apr 30 2020 wutao <wutao61@huawei.com> - 0.20110620-14
 - Package init