diff --git a/build/conf.py b/build/conf.py
index 30ba017db99317b57509d3cfcab1409b048d954e..48609e299e9c9c4261faae403c586fc7f2c2c3df 100644
--- a/build/conf.py
+++ b/build/conf.py
@@ -145,11 +145,12 @@ html_theme_options = {
     'primary_color': 'blue',
     'accent_color': 'deep_orange',
     'header_links' : [
+        ('伯克利 2019 课程', 'http://courses.diveintodeeplearning.org/berkeley-stat-157/', True, 'fas fa-user-graduate'),
         ('PDF 版本', 'http://zh.diveintodeeplearning.org/d2l-zh.pdf', True, 'fas fa-file-pdf'),
-        ('Jupyter 记事本版本', 'http://zh.diveintodeeplearning.org/d2l-zh.zip', True, 'fas fa-download'),
-        ('参与讨论', 'https://discuss.gluon.ai/c/lecture?order=views', True, 'fab fa-discourse'),
-        ('Github', 'https://github.com/diveintodeeplearning/d2l-zh', True, 'fab fa-github'),
-        ('English version', 'https://diveintodeeplearning.org', True, 'fas fa-external-link-alt'),
+        ('Jupyter 记事本', 'http://zh.diveintodeeplearning.org/d2l-zh.zip', True, 'fas fa-download'),
+        ('讨论', 'https://discuss.gluon.ai/c/lecture?order=views', True, 'fab fa-discourse'),
+        ('GitHub', 'https://github.com/diveintodeeplearning/d2l-zh', True, 'fab fa-github'),
+        ('English Version', 'https://diveintodeeplearning.org', True, 'fas fa-external-link-alt'),
     ],
     'show_footer': True
 }