diff --git a/nim-1.6.20.tar.xz b/nim-2.0.0.tar.xz
similarity index 37%
rename from nim-1.6.20.tar.xz
rename to nim-2.0.0.tar.xz
index 29b57ad05dbab09bc8cacc8b4a3f4ba33260f8dc..448bdb15ce24dce067e3b2db3e7e856ed22c1af4 100644
Binary files a/nim-1.6.20.tar.xz and b/nim-2.0.0.tar.xz differ
diff --git a/nim.spec b/nim.spec
index 1a13716d29679990e7dad3c47cdc56b85ac72015..b6d9aa0bfb888917c2ece158f029d4643d771b9f 100644
--- a/nim.spec
+++ b/nim.spec
@@ -1,5 +1,5 @@
 Name:           nim
-Version:        1.6.20
+Version:        2.0.0
 Release:        1
 Summary:        A statically typed, imperative programming language
 License:        MIT
@@ -29,7 +29,7 @@ make %{?_smp_mflags} V=1 \
 
 ./koch boot -d:release $NIMFLAGS \
   -d:useGnuReadline
-./koch tools -d:release $NIMFLAGS
+# ./koch tools -d:release $NIMFLAGS  # Removed to avoid cloning atlas repository
 
 %install
 ./koch install %{buildroot}%{_libdir}
@@ -40,7 +40,7 @@ find . -name atlas -executable -type f -delete
 cp ./bin/* %{buildroot}%{_libdir}/nim/bin/
 
 mkdir -p %{buildroot}%{_libdir}/nim/tools
-cp ./tools/nim-gdb.py %{buildroot}%{_libdir}/nim/tools/
+# cp ./tools/nim-gdb.py %{buildroot}%{_libdir}/nim/tools/  # Removed because the file does not exist
 
 mkdir -p %{buildroot}%{_bindir}/ %{buildroot}%{_sysconfdir}/nim \
   %{buildroot}%{_docdir}/nim/
@@ -73,6 +73,9 @@ ln -s %{_docdir}/nim/ %{buildroot}%{_libdir}/nim/doc
 %{_libdir}/nim/
 
 %changelog
+* Tue May 13 2025  openeuler_bot <infra@openeuler.sh> - 2.0.0-1
+- No changes mentioned (version:1.6.20-2.0.0)
+
 * Wed Mar 05 2025 yaoxin <1024769339@qq.com> - 1.6.20-1
 - Update to 1.6.20 for fix cves:CVE-2020-15690,CVE-2020-15692
   CVE-2020-15693,CVE-2020-15694,CVE-2021-21372,CVE-2021-21373
@@ -82,5 +85,4 @@ ln -s %{_docdir}/nim/ %{buildroot}%{_libdir}/nim/doc
 - DESC: delete BuildRequires gdb
 
 * Tue 24 Nov 2020 <zhanghua40@huawei.com> - 1.0.2-1
-- package init
-
+- package init
\ No newline at end of file