diff --git a/python-eventlet.spec b/python-eventlet.spec
index 008f46e94bed110612f4de824da3c8e6122a76be..a5cf37bc2759cffbd80232802851e12a36ce797b 100644
--- a/python-eventlet.spec
+++ b/python-eventlet.spec
@@ -7,7 +7,7 @@
 
 Name:           python-eventlet
 Version:        0.20.1
-Release:        2
+Release:        3
 Summary:        Highly concurrent networking library
 License:        MIT
 URL:            http://eventlet.net
@@ -110,7 +110,7 @@ rm -rf *.egg-info
 # generate html docs
 export PYTHONPATH="$( pwd ):$PYTHONPATH"
 pushd doc
-make html
+PATH=$PATH:/usr/libexec/python2-sphinx/ make html
 # remove the sphinx-build leftovers
 rm -rf html/.{doctrees,buildinfo}
 popd
@@ -122,7 +122,7 @@ find %{py3dir} -name '*.py' | xargs sed -i '1s|^#!python|#!%{__python3}|'
 # generate html docs
 export PYTHONPATH="$( pwd ):$PYTHONPATH"
 pushd doc
-make html
+PATH=$PATH:/usr/libexec/python2-sphinx/ make html
 # remove the sphinx-build leftovers
 rm -rf html/.{doctrees,buildinfo}
 popd
@@ -179,6 +179,8 @@ rm -rf %{buildroot}/%{python2_sitelib}/eventlet/green/http/{cookiejar,client}.py
 %endif
 
 %changelog
+* Sat May 28 2021 wangxiyuan <wangxiyuan1007@gmail.com> - 0.20.1-3
+- Fix doc build error 
 * Mon May 10 2021 openstack-sig <openstack@openeuler.org>
 - Fix provides
 * Thu Apr 29 2021 openstack-sig <openstack@openeuler.org>