diff --git a/library/string.po b/library/string.po
index 1a590d5a97..d2e52f1513 100644
--- a/library/string.po
+++ b/library/string.po
@@ -230,7 +230,7 @@ msgstr ""
 
 #: ../../library/string.rst:187
 msgid "Format String Syntax"
-msgstr ""
+msgstr "格式化文字語法"
 
 #: ../../library/string.rst:189
 msgid ""