diff --git a/docs/conf.py b/docs/conf.py
index b71daca1..b078956e 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -29,8 +29,8 @@
 extlinks = {'godbolt': ('https://godbolt.org/z/%s', '[在线代码 %s]'), 'coreguidelines': (
     'https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#%s', '[核心准则 %s]')}
 
-togglebutton_hint = ""
-togglebutton_hint_hide = ""
+togglebutton_hint = "点击展开"
+togglebutton_hint_hide = "点击隐藏"
 
 templates_path = ['_templates']
 exclude_patterns = []