diff --git a/taiga/locale/ja/LC_MESSAGES/django.po b/taiga/locale/ja/LC_MESSAGES/django.po
index d3167a2a..52525d82 100644
--- a/taiga/locale/ja/LC_MESSAGES/django.po
+++ b/taiga/locale/ja/LC_MESSAGES/django.po
@@ -10,13 +10,14 @@
 # Shun Yanaura <metroplexity@gmail.com>, 2016
 # Suguru Sato <usagi.vs.tanuki@gmail.com>, 2016
 # Tomonori Tanabe <tanb+github@me.com>, 2015
+# Masaki Honda <mh35jp@gmail.com>, 2018
 msgid ""
 msgstr ""
 "Project-Id-Version: taiga-back\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2018-10-11 14:11+0200\n"
-"PO-Revision-Date: 2018-10-14 17:29+0000\n"
-"Last-Translator: Alejandro Hermida <alexhermida@gmail.com>\n"
+"PO-Revision-Date: 2018-12-28 01:50+0000\n"
+"Last-Translator: Masaki Honda <mh35jp@gmail.com>\n"
 "Language-Team: Japanese (http://www.transifex.com/taiga-agile-llc/taiga-back/"
 "language/ja/)\n"
 "MIME-Version: 1.0\n"
@@ -31,7 +32,7 @@ msgstr "パブリックなレジスタは無効です。"
 
 #: taiga/auth/api.py:93
 msgid "You must accept our terms of service and privacy policy"
-msgstr ""
+msgstr "利用規約とプライバシーポリシーに同意する必要があります"
 
 #: taiga/auth/api.py:102
 msgid "invalid register type"
diff --git a/taiga/locale/pt_BR/LC_MESSAGES/django.po b/taiga/locale/pt_BR/LC_MESSAGES/django.po
index 1349bbbd..d3a724ea 100644
--- a/taiga/locale/pt_BR/LC_MESSAGES/django.po
+++ b/taiga/locale/pt_BR/LC_MESSAGES/django.po
@@ -18,7 +18,7 @@
 # Lucas Boscaini <lucasboscaini@gmail.com>, 2017
 # Mairieli Wessel <mairieliw@alunos.utfpr.edu.br>, 2016
 # Marlon Carvalho <m.lopes@qiwi.com>, 2015
-# Michael Meneses <michael.douglas.meneses.2@gmail.com>, 2018
+# Michael Douglas Meneses de Souza <michael.douglas.meneses.2@gmail.com>, 2018
 # Michel Wilhelm <michelwilhelm@gmail.com>, 2016
 # pedromvm <pedromvm@gmail.com>, 2015
 # Pedro Rangel Raft <me@pedroraft.com>, 2017
@@ -32,7 +32,8 @@ msgstr ""
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2018-10-11 14:11+0200\n"
 "PO-Revision-Date: 2018-11-17 17:51+0000\n"
-"Last-Translator: Michael Meneses <michael.douglas.meneses.2@gmail.com>\n"
+"Last-Translator: Michael Douglas Meneses de Souza <michael.douglas."
+"meneses.2@gmail.com>\n"
 "Language-Team: Portuguese (Brazil) (http://www.transifex.com/taiga-agile-llc/"
 "taiga-back/language/pt_BR/)\n"
 "MIME-Version: 1.0\n"
diff --git a/taiga/locale/zh-Hans/LC_MESSAGES/django.po b/taiga/locale/zh-Hans/LC_MESSAGES/django.po
index 2261d5e2..1ee12a73 100644
--- a/taiga/locale/zh-Hans/LC_MESSAGES/django.po
+++ b/taiga/locale/zh-Hans/LC_MESSAGES/django.po
@@ -4,6 +4,7 @@
 #
 # Translators:
 # Translators:
+# Andy zhan <daliangzao189@126.com>, 2018
 # Ares <yangzibin.cn@hotmail.com>, 2017
 # gm l <linguangmo@gmail.com>, 2016
 # Hanbing Yin <yin_suk@hotmail.com>, 2016
@@ -25,8 +26,8 @@ msgstr ""
 "Project-Id-Version: taiga-back\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2018-10-11 14:11+0200\n"
-"PO-Revision-Date: 2018-10-14 17:29+0000\n"
-"Last-Translator: Alejandro Hermida <alexhermida@gmail.com>\n"
+"PO-Revision-Date: 2018-12-16 07:10+0000\n"
+"Last-Translator: Andy zhan <daliangzao189@126.com>\n"
 "Language-Team: Chinese Simplified (http://www.transifex.com/taiga-agile-llc/"
 "taiga-back/language/zh-Hans/)\n"
 "MIME-Version: 1.0\n"
@@ -4649,11 +4650,11 @@ msgstr "加入日期"
 
 #: taiga/users/models.py:155
 msgid "accepted terms"
-msgstr ""
+msgstr "已接受的条款"
 
 #: taiga/users/models.py:156
 msgid "new terms read"
-msgstr ""
+msgstr "阅读新条款"
 
 #: taiga/users/models.py:158
 msgid "default language"
@@ -4894,7 +4895,7 @@ msgstr "无效用户名，请尝试其他的。"
 
 #: taiga/users/validators.py:73
 msgid "Read new terms has to be true'"
-msgstr ""
+msgstr "还没有阅读新条款"
 
 #: taiga/userstorage/api.py:53
 msgid ""
@@ -4939,4 +4940,4 @@ msgstr "持续时间"
 
 #: taiga/webhooks/validators.py:42
 msgid "Not allowed IP Address"
-msgstr ""
+msgstr "IP地址被禁用"