diff --git a/languages/pressbooks-saml-sso-zh_CN.po b/languages/pressbooks-saml-sso-zh_CN.po
index 61f78ec..d5aeae7 100644
--- a/languages/pressbooks-saml-sso-zh_CN.po
+++ b/languages/pressbooks-saml-sso-zh_CN.po
@@ -1,7 +1,7 @@
 # Copyright (C) 2024 Pressbooks (Book Oven Inc.)
 # This file is distributed under the GPL v3 or later.
 # Translators:
-# fish free <winofchina@hotmail.com>, 2021
+# fish free <winofchina@hotmail.com>, 2024
 # 
 msgid ""
 msgstr ""
@@ -9,7 +9,7 @@ msgstr ""
 "Report-Msgid-Bugs-To: https://github.com/pressbooks/pressbooks-saml-sso/issues\n"
 "POT-Creation-Date: 2024-05-08T19:31:29+00:00\n"
 "PO-Revision-Date: 2019-02-28 19:57+0000\n"
-"Last-Translator: fish free <winofchina@hotmail.com>, 2021\n"
+"Last-Translator: fish free <winofchina@hotmail.com>, 2024\n"
 "Language-Team: Chinese (China) (https://app.transifex.com/pressbooks/teams/9194/zh_CN/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -35,7 +35,7 @@ msgstr "https://pressbooks.org"
 msgid ""
 "SAML2 Single Sign-On integration for Pressbooks (Shibboleth, Microsoft ADFS,"
 " Google Apps, etc.)"
-msgstr ""
+msgstr "Pressbooks 的 SAML2 单点登录集成（Shibboleth、Microsoft ADFS、Google Apps 等）"
 
 #. Author of the plugin
 #: pressbooks-saml-sso.php