diff --git a/apps/smartdoc/conf.py b/apps/smartdoc/conf.py
index cdbe441f9e5..e17563c9fa9 100644
--- a/apps/smartdoc/conf.py
+++ b/apps/smartdoc/conf.py
@@ -182,7 +182,7 @@ def from_yaml(self, filename, silent=False):
         return True
 
     def load_from_yml(self):
-        for i in ['config_example.yml', 'config.yaml', 'config.yml']:
+        for i in ['config.yml', 'config.yaml', 'config_example.yml']:
             if not os.path.isfile(os.path.join(self.root_path, i)):
                 continue
             loaded = self.from_yaml(i)