diff --git a/build/conf.py b/build/conf.py
index 0fa196acbeec5b6d1bc9fd9fd261528b8b6cdfe1..b14206a92dce596252b091d0cf17974f146a9ea8 100644
--- a/build/conf.py
+++ b/build/conf.py
@@ -74,7 +74,7 @@ master_doc = 'index'
 # General information about the project.
 project = '《动手学深度学习》'
 copyright = '2017--2018, Contributors'
-author = "Aston Zhang, Mu Li, Zachary C. Lipton, Alexander J. Smola"
+author = "Aston Zhang, Mu Li, Zachary C. Lipton, and Alexander J. Smola"
 
 
 # The version info for the project you're documenting, acts as replacement for