diff --git a/ci/travis.sh b/ci/travis.sh
index e3a21d1..aef144f 100644
--- a/ci/travis.sh
+++ b/ci/travis.sh
@@ -42,7 +42,7 @@ export GOPROXY=https://proxy.golang.com.cn,direct
 go env
 mkdir -p ./rpmbuild/{BUILD,RPMS,SOURCES,SPECS,SRPMS}
 mv ../coredump-tools ../coredump-tools-${VERSION_ID}
-tar -czvf ./rpmbuild/SOURCES/coredump-tools-${VERSION_ID}-${COMMIT_ID}.tar.gz ../coredump-tools-${VERSION_ID}
+tar --warning=no-file-changed -czvf ./rpmbuild/SOURCES/coredump-tools-${VERSION_ID}-${COMMIT_ID}.tar.gz ../coredump-tools-${VERSION_ID}
 cp ./script/coredump.spec ./rpmbuild/SPECS
 rpmbuild --define "_topdir `pwd`/rpmbuild" --define "_version ${VERSION_ID}" --define "_release ${COMMIT_ID}" --define "_commit ${COMMIT_ID}" -ba ./rpmbuild/SPECS/coredump.spec
 cd /builds/linxin/coredump-tools-${VERSION_ID}/rpmbuild/RPMS/x86_64