diff --git a/res/locales/zh_CN.po b/res/locales/zh_CN.po
index 1c2ce7f6..6cc88cdd 100644
--- a/res/locales/zh_CN.po
+++ b/res/locales/zh_CN.po
@@ -2,20 +2,20 @@
 # Copyright (C) 2020 the PACKAGE authors
 # This file is distributed under the same license as the SolveSpace package.
 # <lomatus@163.com>, 2020.
-# 
+#
 msgid ""
 msgstr ""
 "Project-Id-Version: SolveSpace 3.0\n"
 "Report-Msgid-Bugs-To: whitequark@whitequark.org\n"
 "POT-Creation-Date: 2021-02-01 15:45+0200\n"
-"PO-Revision-Date: 2020-09-28 12:42+0800\n"
+"PO-Revision-Date: 2021-04-03 13:10-0400\n"
 "Last-Translator: lomatus@163.com\n"
 "Language-Team: none\n"
 "Language: zh_CN\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"X-Generator: Poedit 2.4.1\n"
+"X-Generator: Poedit 2.4.2\n"
 
 #: clipboard.cpp:310
 msgid ""
@@ -1286,7 +1286,7 @@ msgstr "(未命名)"
 
 #: groupmesh.cpp:709
 msgid "not closed contour, or not all same style!"
-msgstr "未闭合轮廓，或样式不一致!"
+msgstr "未闭合轮廓 , 或样式不一致!"
 
 #: groupmesh.cpp:722
 msgid "points not all coplanar!"