diff --git a/jbig2dec.spec b/jbig2dec.spec
index c84afa6d0ee459966aa7fb1ee16ea6303f7dd078..ca50ba6d1a17ab66d75322badc26a93833421063 100644
--- a/jbig2dec.spec
+++ b/jbig2dec.spec
@@ -1,11 +1,11 @@
-%define anolis_release 2
+%define anolis_release 3
 Name:		jbig2dec
 Version:	0.20
 Release:	%{anolis_release}%{?dist}
 Summary:	A decoder implementation of the JBIG2 image compression format 
 License:	AGPLv3+
 URL:		http://jbig2dec.sourceforge.net/
-Source0:	https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs9530/%{name}-%{version}.tar.gz
+Source0:	https://github.com/ArtifexSoftware/jbig2dec/releases/download/%{version}/%{name}-%{version}.tar.gz
 
 Patch1: 1-bugfix-for-CVE-2023-46361.patch
 Requires:	%{name}-libs = %{version}-%{release}
@@ -92,6 +92,9 @@ The %{name}-doc package contains documentation files for %{name}
 %doc CHANGES README
 
 %changelog
+* Mon Jul 14 2025 zjl02254423 <zjl02254423@alibaba-inc.com> - 0.20-3
+- update Source0 to fix check_source Warning
+
 * Thu Jul 03 2025 tomcruiseqi <10762123+tomcruiseqi@user.noreply.gitee.com> - 0.20-2
 - Fix CVE-2023-46361