diff --git a/library/datetime.po b/library/datetime.po
index ae13bec8e3..41147add85 100644
--- a/library/datetime.po
+++ b/library/datetime.po
@@ -200,7 +200,7 @@ msgstr ""
 
 #: ../../library/datetime.rst:157
 msgid "Common Properties"
-msgstr ""
+msgstr "常見屬性"
 
 #: ../../library/datetime.rst:159
 msgid ""