diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2aafeb4ab4..23fe41bc6e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to
 ### Added
 
 - ♿️(frontend) restore skip to content link after header redesign #2510
+- 🌐(i18n) rename cn_CN to zh_CN, add eo_PL and zh_TW locales #2486
 
 ## [v5.4.1] - 2026-07-09
 
diff --git a/documentation/languages-configuration.md b/documentation/languages-configuration.md
index abd4a7beea..4ad5f8b52a 100644
--- a/documentation/languages-configuration.md
+++ b/documentation/languages-configuration.md
@@ -118,9 +118,9 @@ Before adding a new language, ensure that:
 The following languages have translation files available in `src/backend/locale/`:
 
 - `br_FR` - Breton (France)
-- `cn_CN` - Chinese (China) - *Note: Use `zh-cn` in DJANGO_LANGUAGES*
 - `de_DE` - German (Germany) - Use `de-de`
 - `en_US` - English (United States) - Use `en-us`
+- `eo_PL` - Esperanto - Use `eo-pl`
 - `es_ES` - Spanish (Spain) - Use `es-es`
 - `fr_FR` - French (France) - Use `fr-fr`
 - `it_IT` - Italian (Italy) - Use `it-it`
@@ -132,6 +132,7 @@ The following languages have translation files available in `src/backend/locale/
 - `tr_TR` - Turkish (Turkey) - Use `tr-tr`
 - `uk_UA` - Ukrainian (Ukraine) - Use `uk-ua`
 - `zh_CN` - Chinese (China) - Use `zh-cn`
+- `zh_TW` - Traditional Chinese (Taiwan) - Use `zh-tw`
 
 **Note:** When configuring `DJANGO_LANGUAGES`, use lowercase with hyphens (e.g., `pt-pt`, `ru-ru`) rather than the directory name format.
 
diff --git a/src/backend/locale/cn_CN/LC_MESSAGES/django.po b/src/backend/locale/cn_CN/LC_MESSAGES/django.po
deleted file mode 100644
index ce36daa141..0000000000
--- a/src/backend/locale/cn_CN/LC_MESSAGES/django.po
+++ /dev/null
@@ -1,399 +0,0 @@
-msgid ""
-msgstr ""
-"Project-Id-Version: lasuite-docs\n"
-"Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-04-04 13:46+0000\n"
-"PO-Revision-Date: 2025-04-16 16:32\n"
-"Last-Translator: \n"
-"Language-Team: Chinese Simplified\n"
-"Language: zh_CN\n"
-"MIME-Version: 1.0\n"
-"Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=1; plural=0;\n"
-"X-Crowdin-Project: lasuite-docs\n"
-"X-Crowdin-Project-ID: 754523\n"
-"X-Crowdin-Language: zh-CN\n"
-"X-Crowdin-File: backend-impress.pot\n"
-"X-Crowdin-File-ID: 18\n"
-
-#: build/lib/core/admin.py:37 core/admin.py:37
-msgid "Personal info"
-msgstr "个人信息"
-
-#: build/lib/core/admin.py:50 build/lib/core/admin.py:138 core/admin.py:50
-#: core/admin.py:138
-msgid "Permissions"
-msgstr "权限"
-
-#: build/lib/core/admin.py:62 core/admin.py:62
-msgid "Important dates"
-msgstr "重要日期"
-
-#: build/lib/core/admin.py:148 core/admin.py:148
-msgid "Tree structure"
-msgstr "树状结构"
-
-#: build/lib/core/api/filters.py:16 core/api/filters.py:16
-msgid "Title"
-msgstr "标题"
-
-#: build/lib/core/api/filters.py:30 core/api/filters.py:30
-msgid "Creator is me"
-msgstr "创建者是我"
-
-#: build/lib/core/api/filters.py:33 core/api/filters.py:33
-msgid "Favorite"
-msgstr "收藏"
-
-#: build/lib/core/api/serializers.py:446 core/api/serializers.py:446
-msgid "A new document was created on your behalf!"
-msgstr "已为您创建了一份新文档！"
-
-#: build/lib/core/api/serializers.py:450 core/api/serializers.py:450
-msgid "You have been granted ownership of a new document:"
-msgstr "您已被授予新文档的所有权："
-
-#: build/lib/core/api/serializers.py:586 core/api/serializers.py:586
-msgid "Body"
-msgstr "正文"
-
-#: build/lib/core/api/serializers.py:589 core/api/serializers.py:589
-msgid "Body type"
-msgstr "正文类型"
-
-#: build/lib/core/api/serializers.py:595 core/api/serializers.py:595
-msgid "Format"
-msgstr "格式"
-
-#: build/lib/core/api/viewsets.py:944 core/api/viewsets.py:944
-#, python-brace-format
-msgid "copy of {title}"
-msgstr "{title} 的副本"
-
-#: build/lib/core/authentication/backends.py:61
-#: core/authentication/backends.py:61
-msgid "Invalid response format or token verification failed"
-msgstr "响应格式无效或令牌验证失败"
-
-#: build/lib/core/authentication/backends.py:108
-#: core/authentication/backends.py:108
-msgid "User account is disabled"
-msgstr "用户账户已被禁用"
-
-#: build/lib/core/enums.py:35 core/enums.py:35
-msgid "First child"
-msgstr "第一个子项"
-
-#: build/lib/core/enums.py:36 core/enums.py:36
-msgid "Last child"
-msgstr "最后一个子项"
-
-#: build/lib/core/enums.py:37 core/enums.py:37
-msgid "First sibling"
-msgstr "第一个同级项"
-
-#: build/lib/core/enums.py:38 core/enums.py:38
-msgid "Last sibling"
-msgstr "最后一个同级项"
-
-#: build/lib/core/enums.py:39 core/enums.py:39
-msgid "Left"
-msgstr "左"
-
-#: build/lib/core/enums.py:40 core/enums.py:40
-msgid "Right"
-msgstr "右"
-
-#: build/lib/core/models.py:56 build/lib/core/models.py:63 core/models.py:56
-#: core/models.py:63
-msgid "Reader"
-msgstr "阅读者"
-
-#: build/lib/core/models.py:57 build/lib/core/models.py:64 core/models.py:57
-#: core/models.py:64
-msgid "Editor"
-msgstr "编辑者"
-
-#: build/lib/core/models.py:65 core/models.py:65
-msgid "Administrator"
-msgstr "超级管理员"
-
-#: build/lib/core/models.py:66 core/models.py:66
-msgid "Owner"
-msgstr "所有者"
-
-#: build/lib/core/models.py:77 core/models.py:77
-msgid "Restricted"
-msgstr "受限的"
-
-#: build/lib/core/models.py:81 core/models.py:81
-msgid "Authenticated"
-msgstr "已验证"
-
-#: build/lib/core/models.py:83 core/models.py:83
-msgid "Public"
-msgstr "公开"
-
-#: build/lib/core/models.py:154 core/models.py:154
-msgid "id"
-msgstr "id"
-
-#: build/lib/core/models.py:155 core/models.py:155
-msgid "primary key for the record as UUID"
-msgstr "记录的主密钥为 UUID"
-
-#: build/lib/core/models.py:161 core/models.py:161
-msgid "created on"
-msgstr "创建时间"
-
-#: build/lib/core/models.py:162 core/models.py:162
-msgid "date and time at which a record was created"
-msgstr "记录的创建日期和时间"
-
-#: build/lib/core/models.py:167 core/models.py:167
-msgid "updated on"
-msgstr "更新时间"
-
-#: build/lib/core/models.py:168 core/models.py:168
-msgid "date and time at which a record was last updated"
-msgstr "记录的最后更新时间"
-
-#: build/lib/core/models.py:204 core/models.py:204
-msgid "We couldn't find a user with this sub but the email is already associated with a registered user."
-msgstr "未找到具有该 sub 的用户，但该邮箱已关联到一个注册用户。"
-
-#: build/lib/core/models.py:217 core/models.py:217
-msgid "Enter a valid sub. This value may contain only letters, numbers, and @/./+/-/_/: characters."
-msgstr "请输入有效的 sub。该值只能包含字母、数字及 @/./+/-/_/: 字符。"
-
-#: build/lib/core/models.py:223 core/models.py:223
-msgid "sub"
-msgstr "sub"
-
-#: build/lib/core/models.py:225 core/models.py:225
-msgid "Required. 255 characters or fewer. Letters, numbers, and @/./+/-/_/: characters only."
-msgstr "必填。最多 255 个字符，仅允许字母、数字及 @/./+/-/_/: 字符。"
-
-#: build/lib/core/models.py:234 core/models.py:234
-msgid "full name"
-msgstr "全名"
-
-#: build/lib/core/models.py:235 core/models.py:235
-msgid "short name"
-msgstr "简称"
-
-#: build/lib/core/models.py:237 core/models.py:237
-msgid "identity email address"
-msgstr "身份电子邮件地址"
-
-#: build/lib/core/models.py:242 core/models.py:242
-msgid "admin email address"
-msgstr "管理员电子邮件地址"
-
-#: build/lib/core/models.py:249 core/models.py:249
-msgid "language"
-msgstr "语言"
-
-#: build/lib/core/models.py:250 core/models.py:250
-msgid "The language in which the user wants to see the interface."
-msgstr "用户希望看到的界面语言。"
-
-#: build/lib/core/models.py:258 core/models.py:258
-msgid "The timezone in which the user wants to see times."
-msgstr "用户查看时间希望的时区。"
-
-#: build/lib/core/models.py:261 core/models.py:261
-msgid "device"
-msgstr "设备"
-
-#: build/lib/core/models.py:263 core/models.py:263
-msgid "Whether the user is a device or a real user."
-msgstr "用户是设备还是真实用户。"
-
-#: build/lib/core/models.py:266 core/models.py:266
-msgid "staff status"
-msgstr "员工状态"
-
-#: build/lib/core/models.py:268 core/models.py:268
-msgid "Whether the user can log into this admin site."
-msgstr "用户是否可以登录该管理员站点。"
-
-#: build/lib/core/models.py:271 core/models.py:271
-msgid "active"
-msgstr "激活"
-
-#: build/lib/core/models.py:274 core/models.py:274
-msgid "Whether this user should be treated as active. Unselect this instead of deleting accounts."
-msgstr "是否应将此用户视为活跃用户。取消选择此选项而不是删除账户。"
-
-#: build/lib/core/models.py:286 core/models.py:286
-msgid "user"
-msgstr "用户"
-
-#: build/lib/core/models.py:287 core/models.py:287
-msgid "users"
-msgstr "个用户"
-
-#: build/lib/core/models.py:470 build/lib/core/models.py:1154
-#: core/models.py:470 core/models.py:1154
-msgid "title"
-msgstr "标题"
-
-#: build/lib/core/models.py:471 core/models.py:471
-msgid "excerpt"
-msgstr "摘要"
-
-#: build/lib/core/models.py:519 core/models.py:519
-msgid "Document"
-msgstr "文档"
-
-#: build/lib/core/models.py:520 core/models.py:520
-msgid "Documents"
-msgstr "个文档"
-
-#: build/lib/core/models.py:532 build/lib/core/models.py:872 core/models.py:532
-#: core/models.py:872
-msgid "Untitled Document"
-msgstr "未命名文档"
-
-#: build/lib/core/models.py:907 core/models.py:907
-#, python-brace-format
-msgid "{name} shared a document with you!"
-msgstr "{name} 与您共享了一个文档！"
-
-#: build/lib/core/models.py:911 core/models.py:911
-#, python-brace-format
-msgid "{name} invited you with the role \"{role}\" on the following document:"
-msgstr "{name} 邀请您以“{role}”角色访问以下文档："
-
-#: build/lib/core/models.py:917 core/models.py:917
-#, python-brace-format
-msgid "{name} shared a document with you: {title}"
-msgstr "{name} 与您共享了一个文档：{title}"
-
-#: build/lib/core/models.py:1015 core/models.py:1015
-msgid "Document/user link trace"
-msgstr "文档/用户链接跟踪"
-
-#: build/lib/core/models.py:1016 core/models.py:1016
-msgid "Document/user link traces"
-msgstr "个文档/用户链接跟踪"
-
-#: build/lib/core/models.py:1022 core/models.py:1022
-msgid "A link trace already exists for this document/user."
-msgstr "此文档/用户的链接跟踪已存在。"
-
-#: build/lib/core/models.py:1045 core/models.py:1045
-msgid "Document favorite"
-msgstr "文档收藏"
-
-#: build/lib/core/models.py:1046 core/models.py:1046
-msgid "Document favorites"
-msgstr "文档收藏夹"
-
-#: build/lib/core/models.py:1052 core/models.py:1052
-msgid "This document is already targeted by a favorite relation instance for the same user."
-msgstr "该文档已被同一用户的收藏关系实例关联。"
-
-#: build/lib/core/models.py:1074 core/models.py:1074
-msgid "Document/user relation"
-msgstr "文档/用户关系"
-
-#: build/lib/core/models.py:1075 core/models.py:1075
-msgid "Document/user relations"
-msgstr "文档/用户关系集"
-
-#: build/lib/core/models.py:1081 core/models.py:1081
-msgid "This user is already in this document."
-msgstr "该用户已在此文档中。"
-
-#: build/lib/core/models.py:1087 core/models.py:1087
-msgid "This team is already in this document."
-msgstr "该团队已在此文档中。"
-
-#: build/lib/core/models.py:1093 build/lib/core/models.py:1241
-#: core/models.py:1093 core/models.py:1241
-msgid "Either user or team must be set, not both."
-msgstr "必须设置用户或团队之一，不能同时设置两者。"
-
-#: build/lib/core/models.py:1155 core/models.py:1155
-msgid "description"
-msgstr "说明"
-
-#: build/lib/core/models.py:1156 core/models.py:1156
-msgid "code"
-msgstr "代码"
-
-#: build/lib/core/models.py:1157 core/models.py:1157
-msgid "css"
-msgstr "css"
-
-#: build/lib/core/models.py:1159 core/models.py:1159
-msgid "public"
-msgstr "公开"
-
-#: build/lib/core/models.py:1161 core/models.py:1161
-msgid "Whether this template is public for anyone to use."
-msgstr "该模板是否公开供任何人使用。"
-
-#: build/lib/core/models.py:1167 core/models.py:1167
-msgid "Template"
-msgstr "模板"
-
-#: build/lib/core/models.py:1168 core/models.py:1168
-msgid "Templates"
-msgstr "模板"
-
-#: build/lib/core/models.py:1222 core/models.py:1222
-msgid "Template/user relation"
-msgstr "模板/用户关系"
-
-#: build/lib/core/models.py:1223 core/models.py:1223
-msgid "Template/user relations"
-msgstr "模板/用户关系集"
-
-#: build/lib/core/models.py:1229 core/models.py:1229
-msgid "This user is already in this template."
-msgstr "该用户已在此模板中。"
-
-#: build/lib/core/models.py:1235 core/models.py:1235
-msgid "This team is already in this template."
-msgstr "该团队已在此模板中。"
-
-#: build/lib/core/models.py:1258 core/models.py:1258
-msgid "email address"
-msgstr "电子邮件地址"
-
-#: build/lib/core/models.py:1277 core/models.py:1277
-msgid "Document invitation"
-msgstr "文档邀请"
-
-#: build/lib/core/models.py:1278 core/models.py:1278
-msgid "Document invitations"
-msgstr "文档邀请"
-
-#: build/lib/core/models.py:1298 core/models.py:1298
-msgid "This email is already associated to a registered user."
-msgstr "此电子邮件已经与现有注册用户关联。"
-
-#: core/templates/mail/html/invitation.html:162
-#: core/templates/mail/text/invitation.txt:3
-msgid "Logo email"
-msgstr "徽标邮件"
-
-#: core/templates/mail/html/invitation.html:209
-#: core/templates/mail/text/invitation.txt:10
-msgid "Open"
-msgstr "打开"
-
-#: core/templates/mail/html/invitation.html:226
-#: core/templates/mail/text/invitation.txt:14
-msgid " Docs, your new essential tool for organizing, sharing and collaborating on your documents as a team. "
-msgstr " Docs——您的全新必备工具，帮助团队组织、共享和协作处理文档。 "
-
-#: core/templates/mail/html/invitation.html:233
-#: core/templates/mail/text/invitation.txt:16
-#, python-format
-msgid " Brought to you by %(brandname)s "
-msgstr " 由 %(brandname)s 倾力打造。 "
diff --git a/src/backend/locale/eo_PL/LC_MESSAGES/django.po b/src/backend/locale/eo_PL/LC_MESSAGES/django.po
new file mode 100644
index 0000000000..11707fd1d7
--- /dev/null
+++ b/src/backend/locale/eo_PL/LC_MESSAGES/django.po
@@ -0,0 +1,542 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: lasuite-docs\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2026-06-19 12:04+0000\n"
+"PO-Revision-Date: 2026-06-19 12:54\n"
+"Last-Translator: \n"
+"Language-Team: Esperanto\n"
+"Language: eo_PL\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Crowdin-Project: lasuite-docs\n"
+"X-Crowdin-Project-ID: 754523\n"
+"X-Crowdin-Language: eo\n"
+"X-Crowdin-File: backend-impress.pot\n"
+"X-Crowdin-File-ID: 18\n"
+
+#: core/admin.py:33
+msgid "Personal info"
+msgstr "Personaj informoj"
+
+#: core/admin.py:46 core/admin.py:190
+msgid "Permissions"
+msgstr "Permesoj"
+
+#: core/admin.py:58
+msgid "Important dates"
+msgstr "Gravaj datoj"
+
+#: core/admin.py:119
+msgid "Permanently delete selected users"
+msgstr "Porĉiam forigi elektitajn uzantojn"
+
+#: core/admin.py:141
+msgid "Import job created and queued."
+msgstr "Importa tasko kreita kaj envicigita."
+
+#: core/admin.py:145
+msgid "Process selected user reconciliations"
+msgstr "Prilabori elektitajn uzantkuntmprenojn"
+
+#: core/admin.py:200
+msgid "Tree structure"
+msgstr "Arbara strukturo"
+
+#: core/api/filters.py:48
+msgid "Title"
+msgstr "Titolo"
+
+#: core/api/filters.py:51
+msgid "Search"
+msgstr "Serĉi"
+
+#: core/api/filters.py:65
+msgid "Creator is me"
+msgstr "Kreinto estas mi"
+
+#: core/api/filters.py:68
+msgid "Favorite"
+msgstr "Ŝatata"
+
+#: core/api/serializers.py:529
+msgid "A new document was created on your behalf!"
+msgstr "Nova dokumento estis kreita en via nomo!"
+
+#: core/api/serializers.py:533
+msgid "You have been granted ownership of a new document:"
+msgstr "Vi ricevis proprieton de nova dokumento:"
+
+#: core/api/serializers.py:569
+msgid "This field is required."
+msgstr "Ĉi tiu kampo estas deviga."
+
+#: core/api/serializers.py:580
+#, python-format
+msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
+msgstr "La atingo de ligilo '%(link_reach)s' ne estas permesita laŭ la agordo de la gepatra dokumento."
+
+#: core/api/viewsets.py:1386
+#, python-brace-format
+msgid "copy of {title}"
+msgstr "kopio de {title}"
+
+#: core/api/viewsets.py:3299
+#, python-format
+msgid "A comment can have a maximum of %(max)d distinct reactions."
+msgstr "Komentario povas havi maksimume %(max)d malsamajn reagojn."
+
+#: core/apps.py:12
+msgid "Impress core application"
+msgstr "Impress kerna aplikaĵo"
+
+#: core/choices.py:35 core/choices.py:43
+msgid "Reader"
+msgstr "Leganto"
+
+#: core/choices.py:36 core/choices.py:44
+msgid "Commenter"
+msgstr "Komentanto"
+
+#: core/choices.py:37 core/choices.py:45
+msgid "Editor"
+msgstr "Redaktanto"
+
+#: core/choices.py:46
+msgid "Administrator"
+msgstr "Administranto"
+
+#: core/choices.py:47
+msgid "Owner"
+msgstr "Posedanto"
+
+#: core/choices.py:58
+msgid "Restricted"
+msgstr "Limigita"
+
+#: core/choices.py:62
+msgid "Authenticated"
+msgstr "Aŭtentikigita"
+
+#: core/choices.py:64
+msgid "Public"
+msgstr "Publika"
+
+#: core/enums.py:36
+msgid "First child"
+msgstr "Unua infano"
+
+#: core/enums.py:37
+msgid "Last child"
+msgstr "Lasta infano"
+
+#: core/enums.py:38
+msgid "First sibling"
+msgstr "Unua gefrato"
+
+#: core/enums.py:39
+msgid "Last sibling"
+msgstr "Lasta gefrato"
+
+#: core/enums.py:40
+msgid "Left"
+msgstr "Maldekstro"
+
+#: core/enums.py:41
+msgid "Right"
+msgstr "Dekstro"
+
+#: core/models.py:82
+msgid "id"
+msgstr "ID"
+
+#: core/models.py:83
+msgid "primary key for the record as UUID"
+msgstr "ĉefa ŝlosilo por la registro kiel UUID"
+
+#: core/models.py:89
+msgid "created on"
+msgstr "kreita je"
+
+#: core/models.py:90
+msgid "date and time at which a record was created"
+msgstr "dato kaj horo kiam registro estis kreita"
+
+#: core/models.py:95
+msgid "updated on"
+msgstr "ĝisdatigita je"
+
+#: core/models.py:96
+msgid "date and time at which a record was last updated"
+msgstr "dato kaj horo kiam registro estis laste ĝisdatigita"
+
+#: core/models.py:132
+msgid "We couldn't find a user with this sub but the email is already associated with a registered user."
+msgstr "Ni ne trovis uzanton kun ĉi tiu sub, sed la retpoŝto jam estas asociita kun registrita uzanto."
+
+#: core/models.py:143
+msgid "sub"
+msgstr "sub"
+
+#: core/models.py:144
+msgid "Required. 255 characters or fewer. ASCII characters only."
+msgstr "Deviga. Maksimume 255 signoj. Nur ASCII-signoj."
+
+#: core/models.py:152
+msgid "full name"
+msgstr "plena nomo"
+
+#: core/models.py:154
+msgid "short name"
+msgstr "mallonga nomo"
+
+#: core/models.py:157
+msgid "identity email address"
+msgstr "identeca retpoŝtadreso"
+
+#: core/models.py:162
+msgid "admin email address"
+msgstr "administra retpoŝtadreso"
+
+#: core/models.py:169
+msgid "language"
+msgstr "lingvo"
+
+#: core/models.py:170
+msgid "The language in which the user wants to see the interface."
+msgstr "La lingvo en kiu la uzanto volas vidi la interfacon."
+
+#: core/models.py:178
+msgid "The timezone in which the user wants to see times."
+msgstr "La horzono en kiu la uzanto volas vidi horojn."
+
+#: core/models.py:181
+msgid "device"
+msgstr "aparato"
+
+#: core/models.py:183
+msgid "Whether the user is a device or a real user."
+msgstr "Ĉu la uzanto estas aparato aŭ vera uzanto."
+
+#: core/models.py:186
+msgid "staff status"
+msgstr "statuso de kunlaboranto"
+
+#: core/models.py:188
+msgid "Whether the user can log into this admin site."
+msgstr "Ĉu la uzanto povas ensaluti en ĉi tiun administran retejon."
+
+#: core/models.py:191
+msgid "active"
+msgstr "aktiva"
+
+#: core/models.py:194
+msgid "Whether this user should be treated as active. Unselect this instead of deleting accounts."
+msgstr "Ĉu tiu ĉi uzanto estu traktata kiel aktiva. Malmarku ĉi tion anstataŭ forigi kontojn."
+
+#: core/models.py:199
+msgid "first connection status"
+msgstr "stato de unua konekto"
+
+#: core/models.py:201
+msgid "Whether the user has completed the first connection process."
+msgstr "Ĉu la uzanto kompletigis la unuan konektan procezon."
+
+#: core/models.py:211
+msgid "user"
+msgstr "uzanto"
+
+#: core/models.py:212
+msgid "users"
+msgstr "uzantoj"
+
+#: core/models.py:420
+msgid "Active email address"
+msgstr "Aktiva retpoŝtadreso"
+
+#: core/models.py:421
+msgid "Email address to deactivate"
+msgstr "Retpoŝtadreso por malaktivigi"
+
+#: core/models.py:448
+msgid "Unique ID in the source file"
+msgstr "Unika identigilo en la fonta dosiero"
+
+#: core/models.py:454 core/models.py:752
+msgid "Pending"
+msgstr "Pritraktata"
+
+#: core/models.py:455
+msgid "Ready"
+msgstr "Prete"
+
+#: core/models.py:456 core/models.py:754
+msgid "Done"
+msgstr "Farita"
+
+#: core/models.py:457 core/models.py:755
+msgid "Error"
+msgstr "Eraro"
+
+#: core/models.py:465
+msgid "user reconciliation"
+msgstr "uzantkuntmpreno"
+
+#: core/models.py:466
+msgid "user reconciliations"
+msgstr "uzantkuntmprenoj"
+
+#: core/models.py:704
+msgid "You have requested a reconciliation of your user accounts on Docs.\n"
+"            To confirm that you are the one who initiated the request\n"
+"            and that this email belongs to you:"
+msgstr "Vi petis kuntmprenon de viaj uzantkontoj en Docs.\n"
+"            Por konfirmi, ke vi estas tiu, kiu iniciatis la peton,\n"
+"            kaj ke ĉi tiu retpoŝto apartenas al vi:"
+
+#: core/models.py:710
+msgid "Confirm by clicking the link to start the reconciliation"
+msgstr "Konfirmu alklakante la ligilon por komenci la kuntmprenon"
+
+#: core/models.py:715 core/models.py:821
+msgid "Click here"
+msgstr "Alklaku ĉi tie"
+
+#: core/models.py:716
+msgid "Confirm"
+msgstr "Konfirmi"
+
+#: core/models.py:727
+msgid "Your reconciliation request has been processed.\n"
+"            New documents are likely associated with your account:"
+msgstr "Via kuntmprena peto estas prilaborita.\n"
+"            Novaj dokumentoj verŝajne estas asociitaj kun via konto:"
+
+#: core/models.py:732
+msgid "Your accounts have been merged"
+msgstr "Viaj kontoj estas kunigitaj"
+
+#: core/models.py:737
+msgid "Click here to see"
+msgstr "Alklaku ĉi tie por vidi"
+
+#: core/models.py:738
+msgid "See my documents"
+msgstr "Vidi miajn dokumentojn"
+
+#: core/models.py:748
+msgid "CSV file"
+msgstr "CSV-dosiero"
+
+#: core/models.py:753
+msgid "Running"
+msgstr "Kuranta"
+
+#: core/models.py:763
+msgid "user reconciliation CSV import"
+msgstr "CSV-importo de uzantkuntmpreno"
+
+#: core/models.py:764
+msgid "user reconciliation CSV imports"
+msgstr "CSV-importoj de uzantkuntmpreno"
+
+#: core/models.py:808
+#, python-brace-format
+msgid "Your request for reconciliation was unsuccessful.\n"
+"            Reconciliation failed for the following email addresses:\n"
+"            {recipient_email}, {other_email}.\n"
+"            Please check for typos.\n"
+"            You can submit another request with the valid email addresses."
+msgstr "Via peto pri kuntmpreno ne sukcesis.\n"
+"            Kuntmpreno malsukcesis por la jenaj retpoŝtadresoj:\n"
+"            {recipient_email}, {other_email}.\n"
+"            Bonvolu kontroli ĉu estas tajperaroj.\n"
+"            Vi povas sendi novan peton kun la ĝustaj retpoŝtadresoj."
+
+#: core/models.py:816
+msgid "Reconciliation of your Docs accounts not completed"
+msgstr "Kuntmpreno de viaj Docs-kontoj ne kompletigita"
+
+#: core/models.py:822
+msgid "Make a new request"
+msgstr "Fari novan peton"
+
+#: core/models.py:937
+msgid "title"
+msgstr "titolo"
+
+#: core/models.py:938
+msgid "excerpt"
+msgstr "eltiraĵo"
+
+#: core/models.py:987
+msgid "Document"
+msgstr "Dokumento"
+
+#: core/models.py:988
+msgid "Documents"
+msgstr "Dokumentoj"
+
+#: core/models.py:1000 core/models.py:1426
+msgid "Untitled Document"
+msgstr "Dokumento sen titolo"
+
+#: core/models.py:1427
+msgid "Open"
+msgstr "Malfermi"
+
+#: core/models.py:1462
+#, python-brace-format
+msgid "{name} shared a document with you!"
+msgstr "{name} kunhavigis dokumenton kun vi!"
+
+#: core/models.py:1466
+#, python-brace-format
+msgid "{name} invited you with the role \"{role}\" on the following document:"
+msgstr "{name} invitis vin kun la rolo \"{role}\" en la sekva dokumento:"
+
+#: core/models.py:1472
+#, python-brace-format
+msgid "{name} shared a document with you: {title}"
+msgstr "{name} kunhavigis dokumenton kun vi: {title}"
+
+#: core/models.py:1572
+msgid "Document/user link trace"
+msgstr "Ligila spuro de dokumento/uzanto"
+
+#: core/models.py:1573
+msgid "Document/user link traces"
+msgstr "Ligilaj spuroj de dokumento/uzanto"
+
+#: core/models.py:1579
+msgid "A link trace already exists for this document/user."
+msgstr "Ligila spuro jam ekzistas por ĉi tiu dokumento/uzanto."
+
+#: core/models.py:1602
+msgid "Document favorite"
+msgstr "Ŝatata dokumento"
+
+#: core/models.py:1603
+msgid "Document favorites"
+msgstr "Ŝatataj dokumentoj"
+
+#: core/models.py:1609
+msgid "This document is already targeted by a favorite relation instance for the same user."
+msgstr "Ĉi tiu dokumento jam estas ŝatata de ĉi tiu uzanto."
+
+#: core/models.py:1631
+msgid "Document/user relation"
+msgstr "Rilato dokumento/uzanto"
+
+#: core/models.py:1632
+msgid "Document/user relations"
+msgstr "Rilatoj dokumento/uzanto"
+
+#: core/models.py:1638
+msgid "This user is already in this document."
+msgstr "Ĉi tiu uzanto jam estas en ĉi tiu dokumento."
+
+#: core/models.py:1644
+msgid "This team is already in this document."
+msgstr "Ĉi tiu teamo jam estas en ĉi tiu dokumento."
+
+#: core/models.py:1650
+msgid "Either user or team must be set, not both."
+msgstr "Aŭ uzanto aŭ teamo devas esti agordita, ne ambaŭ."
+
+#: core/models.py:1801
+msgid "Document ask for access"
+msgstr "Peto pri aliro al dokumento"
+
+#: core/models.py:1802
+msgid "Document ask for accesses"
+msgstr "Petoj pri aliro al dokumento"
+
+#: core/models.py:1808
+msgid "This user has already asked for access to this document."
+msgstr "Ĉi tiu uzanto jam petis aliron al ĉi tiu dokumento."
+
+#: core/models.py:1865
+#, python-brace-format
+msgid "{name} would like access to a document!"
+msgstr "{name} ŝatus aliri dokumenton!"
+
+#: core/models.py:1869
+#, python-brace-format
+msgid "{name} would like access to the following document:"
+msgstr "{name} ŝatus aliri la sekvan dokumenton:"
+
+#: core/models.py:1875
+#, python-brace-format
+msgid "{name} is asking for access to the document: {title}"
+msgstr "{name} petas aliron al la dokumento: {title}"
+
+#: core/models.py:1917
+msgid "Thread"
+msgstr "Fadeno"
+
+#: core/models.py:1918
+msgid "Threads"
+msgstr "Fadenoj"
+
+#: core/models.py:1921 core/models.py:1974
+msgid "Anonymous"
+msgstr "Anonima"
+
+#: core/models.py:1969
+msgid "Comment"
+msgstr "Komentario"
+
+#: core/models.py:1970
+msgid "Comments"
+msgstr "Komentarioj"
+
+#: core/models.py:2020
+msgid "This emoji has already been reacted to this comment."
+msgstr "Ĉi tiu emoĝio jam estis reagita al ĉi tiu komentario."
+
+#: core/models.py:2024
+msgid "Reaction"
+msgstr "Reago"
+
+#: core/models.py:2025
+msgid "Reactions"
+msgstr "Reagoj"
+
+#: core/models.py:2035
+msgid "email address"
+msgstr "retpoŝtadreso"
+
+#: core/models.py:2054
+msgid "Document invitation"
+msgstr "Invito al dokumento"
+
+#: core/models.py:2055
+msgid "Document invitations"
+msgstr "Invitoj al dokumento"
+
+#: core/models.py:2075
+msgid "This email is already associated to a registered user."
+msgstr "Ĉi tiu retpoŝto jam estas asociita kun registrita uzanto."
+
+#: core/templates/mail/html/template.html:160
+#: core/templates/mail/text/template.txt:4
+msgid "Logo email"
+msgstr "Emblema retpoŝto"
+
+#: core/templates/mail/html/template.html:258
+#: core/templates/mail/text/template.txt:15
+msgid " Docs, your new essential tool for organizing, sharing and collaborating on your documents as a team. "
+msgstr " Docs, via nova esenca ilo por organizi, kunhavigi kaj kunlabori pri viaj dokumentoj kiel teamo. "
+
+#: core/templates/mail/html/template.html:265
+#: core/templates/mail/text/template.txt:17
+#, python-format
+msgid " Brought to you by %(brandname)s "
+msgstr " Provizita de %(brandname)s "
+
+#: impress/settings.py:869
+msgid "Docs AI"
+msgstr "Docs AI"
diff --git a/src/backend/locale/zh_CN/LC_MESSAGES/django.po b/src/backend/locale/zh_CN/LC_MESSAGES/django.po
index 8f810f753a..4428ac0b80 100644
--- a/src/backend/locale/zh_CN/LC_MESSAGES/django.po
+++ b/src/backend/locale/zh_CN/LC_MESSAGES/django.po
@@ -19,11 +19,11 @@ msgstr ""
 
 #: core/admin.py:33
 msgid "Personal info"
-msgstr "個人資訊"
+msgstr "个人信息"
 
 #: core/admin.py:46 core/admin.py:190
 msgid "Permissions"
-msgstr "權限"
+msgstr "权限"
 
 #: core/admin.py:58
 msgid "Important dates"
@@ -31,52 +31,52 @@ msgstr "重要日期"
 
 #: core/admin.py:119
 msgid "Permanently delete selected users"
-msgstr ""
+msgstr "永久删除所选用户"
 
 #: core/admin.py:141
 msgid "Import job created and queued."
-msgstr ""
+msgstr "导入任务已创建，正在排队处理。"
 
 #: core/admin.py:145
 msgid "Process selected user reconciliations"
-msgstr ""
+msgstr "处理所选用户的账户合并请求"
 
 #: core/admin.py:200
 msgid "Tree structure"
-msgstr "樹狀結構"
+msgstr "树状结构"
 
 #: core/api/filters.py:48
 msgid "Title"
-msgstr "標題"
+msgstr "标题"
 
 #: core/api/filters.py:51
 msgid "Search"
-msgstr ""
+msgstr "搜索"
 
 #: core/api/filters.py:65
 msgid "Creator is me"
-msgstr "建立者是我"
+msgstr "我创建的"
 
 #: core/api/filters.py:68
 msgid "Favorite"
-msgstr "我的最愛"
+msgstr "收藏"
 
 #: core/api/serializers.py:529
 msgid "A new document was created on your behalf!"
-msgstr "已代表您建立新文件！"
+msgstr "已为您创建新文档！"
 
 #: core/api/serializers.py:533
 msgid "You have been granted ownership of a new document:"
-msgstr "您已獲得新文件的所有權："
+msgstr "您已获得新文档的所有权："
 
 #: core/api/serializers.py:569
 msgid "This field is required."
-msgstr "此欄位為必填。"
+msgstr "此字段为必填项。"
 
 #: core/api/serializers.py:580
 #, python-format
 msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
-msgstr "根據父文件設定，不允許連結範圍「%(link_reach)s」。"
+msgstr "根据父文档的共享设置，不允许使用「%(link_reach)s」链接范围。"
 
 #: core/api/viewsets.py:1386
 #, python-brace-format
@@ -86,31 +86,31 @@ msgstr "{title} 的副本"
 #: core/api/viewsets.py:3306
 #, python-format
 msgid "A comment can have a maximum of %(max)d distinct reactions."
-msgstr ""
+msgstr "每条评论最多可添加 %(max)d 种不同的表情回应。"
 
 #: core/apps.py:12
 msgid "Impress core application"
-msgstr "Impress 核心應用程式"
+msgstr "Impress 核心应用"
 
 #: core/choices.py:35 core/choices.py:43
 msgid "Reader"
-msgstr "檢視者"
+msgstr "阅读者"
 
 #: core/choices.py:36 core/choices.py:44
 msgid "Commenter"
-msgstr "評論者"
+msgstr "评论者"
 
 #: core/choices.py:37 core/choices.py:45
 msgid "Editor"
-msgstr "編輯者"
+msgstr "编辑者"
 
 #: core/choices.py:46
 msgid "Administrator"
-msgstr "管理員"
+msgstr "管理员"
 
 #: core/choices.py:47
 msgid "Owner"
-msgstr "擁有者"
+msgstr "所有者"
 
 #: core/choices.py:58
 msgid "Restricted"
@@ -118,27 +118,27 @@ msgstr "受限"
 
 #: core/choices.py:62
 msgid "Authenticated"
-msgstr "已驗證"
+msgstr "已验证"
 
 #: core/choices.py:64
 msgid "Public"
-msgstr "公開"
+msgstr "公开"
 
 #: core/enums.py:36
 msgid "First child"
-msgstr "第一個子項目"
+msgstr "第一个子节点"
 
 #: core/enums.py:37
 msgid "Last child"
-msgstr "最後一個子項目"
+msgstr "最后一个子节点"
 
 #: core/enums.py:38
 msgid "First sibling"
-msgstr "第一個同級項目"
+msgstr "第一个同级节点"
 
 #: core/enums.py:39
 msgid "Last sibling"
-msgstr "最後一個同級項目"
+msgstr "最后一个同级节点"
 
 #: core/enums.py:40
 msgid "Left"
@@ -154,27 +154,27 @@ msgstr "ID"
 
 #: core/models.py:83
 msgid "primary key for the record as UUID"
-msgstr "記錄的主鍵（UUID）"
+msgstr "记录的主键（UUID）"
 
 #: core/models.py:89
 msgid "created on"
-msgstr "建立於"
+msgstr "创建时间"
 
 #: core/models.py:90
 msgid "date and time at which a record was created"
-msgstr "記錄建立的日期與時間"
+msgstr "记录的创建日期和时间"
 
 #: core/models.py:95
 msgid "updated on"
-msgstr "更新於"
+msgstr "更新时间"
 
 #: core/models.py:96
 msgid "date and time at which a record was last updated"
-msgstr "記錄最後更新的日期與時間"
+msgstr "记录最近更新的日期和时间"
 
 #: core/models.py:132
 msgid "We couldn't find a user with this sub but the email is already associated with a registered user."
-msgstr "我們找不到具有此 sub 的使用者，但此電子郵件地址已與已註冊使用者關聯。"
+msgstr "未找到此 sub 对应的用户，但该邮箱已被注册用户占用。"
 
 #: core/models.py:143
 msgid "sub"
@@ -182,7 +182,7 @@ msgstr "sub"
 
 #: core/models.py:144
 msgid "Required. 255 characters or fewer. ASCII characters only."
-msgstr "必填。255 個字元（含）以下。僅限 ASCII 字元。"
+msgstr "必填项，最多 255 个字符，仅支持 ASCII 字符。"
 
 #: core/models.py:152
 msgid "full name"
@@ -190,154 +190,157 @@ msgstr "全名"
 
 #: core/models.py:154
 msgid "short name"
-msgstr "簡稱"
+msgstr "简称"
 
 #: core/models.py:157
 msgid "identity email address"
-msgstr "身份驗證電子郵件地址"
+msgstr "身份认证邮箱"
 
 #: core/models.py:162
 msgid "admin email address"
-msgstr "管理員電子郵件地址"
+msgstr "管理员邮箱"
 
 #: core/models.py:169
 msgid "language"
-msgstr "語言"
+msgstr "语言"
 
 #: core/models.py:170
 msgid "The language in which the user wants to see the interface."
-msgstr "使用者希望介面顯示的語言。"
+msgstr "用户偏好的界面显示语言。"
 
 #: core/models.py:178
 msgid "The timezone in which the user wants to see times."
-msgstr "使用者希望時間顯示的時區。"
+msgstr "用户偏好的时区，用于时间显示。"
 
 #: core/models.py:181
 msgid "device"
-msgstr "裝置"
+msgstr "设备"
 
 #: core/models.py:183
 msgid "Whether the user is a device or a real user."
-msgstr "使用者是裝置還是真實使用者。"
+msgstr "标识该账号为设备操作还是真人用户。"
 
 #: core/models.py:186
 msgid "staff status"
-msgstr "工作人員狀態"
+msgstr "职员状态"
 
 #: core/models.py:188
 msgid "Whether the user can log into this admin site."
-msgstr "使用者是否可以登入此管理後台。"
+msgstr "用户是否可以登录此管理后台。"
 
 #: core/models.py:191
 msgid "active"
-msgstr "啟用"
+msgstr "启用"
 
 #: core/models.py:194
 msgid "Whether this user should be treated as active. Unselect this instead of deleting accounts."
-msgstr "此使用者是否應被視為處於啟用狀態。請取消勾選此項而非刪除帳號。"
+msgstr "标识该用户是否为启用状态。如需停用请取消勾选，无需删除账号。"
 
 #: core/models.py:199
 msgid "first connection status"
-msgstr ""
+msgstr "首次登录状态"
 
 #: core/models.py:201
 msgid "Whether the user has completed the first connection process."
-msgstr ""
+msgstr "标识用户是否已完成首次登录引导流程。"
 
 #: core/models.py:211
 msgid "user"
-msgstr "使用者"
+msgstr "用户"
 
 #: core/models.py:212
 msgid "users"
-msgstr "使用者"
+msgstr "用户"
 
 #: core/models.py:420
 msgid "Active email address"
-msgstr ""
+msgstr "当前有效的邮箱地址"
 
 #: core/models.py:421
 msgid "Email address to deactivate"
-msgstr ""
+msgstr "待停用的邮箱地址"
 
 #: core/models.py:448
 msgid "Unique ID in the source file"
-msgstr ""
+msgstr "源文件中的唯一标识"
 
 #: core/models.py:454 core/models.py:752
 msgid "Pending"
-msgstr ""
+msgstr "待处理"
 
 #: core/models.py:455
 msgid "Ready"
-msgstr ""
+msgstr "就绪"
 
 #: core/models.py:456 core/models.py:754
 msgid "Done"
-msgstr ""
+msgstr "已完成"
 
 #: core/models.py:457 core/models.py:755
 msgid "Error"
-msgstr ""
+msgstr "出错"
 
 #: core/models.py:465
 msgid "user reconciliation"
-msgstr ""
+msgstr "用户账户合并"
 
 #: core/models.py:466
 msgid "user reconciliations"
-msgstr ""
+msgstr "用户账户合并"
 
 #: core/models.py:704
 msgid "You have requested a reconciliation of your user accounts on Docs.\n"
 "            To confirm that you are the one who initiated the request\n"
 "            and that this email belongs to you:"
-msgstr ""
+msgstr "您已申请对您的 Docs 账户进行合并。\n"
+"            请确认此次操作由您本人发起，\n"
+"            且该邮箱归您所有："
 
 #: core/models.py:710
 msgid "Confirm by clicking the link to start the reconciliation"
-msgstr ""
+msgstr "点击下方链接确认，即可开始合并账户"
 
 #: core/models.py:715 core/models.py:821
 msgid "Click here"
-msgstr ""
+msgstr "点击此处"
 
 #: core/models.py:716
 msgid "Confirm"
-msgstr ""
+msgstr "确认"
 
 #: core/models.py:727
 msgid "Your reconciliation request has been processed.\n"
 "            New documents are likely associated with your account:"
-msgstr ""
+msgstr "您的账户合并请求已处理完毕。\n"
+"            以下文档可能与您的账户相关联："
 
 #: core/models.py:732
 msgid "Your accounts have been merged"
-msgstr ""
+msgstr "您的账户已合并"
 
 #: core/models.py:737
 msgid "Click here to see"
-msgstr ""
+msgstr "点击此处查看"
 
 #: core/models.py:738
 msgid "See my documents"
-msgstr ""
+msgstr "查看我的文档"
 
 #: core/models.py:748
 msgid "CSV file"
-msgstr ""
+msgstr "CSV 文件"
 
 #: core/models.py:753
 msgid "Running"
-msgstr ""
+msgstr "运行中"
 
 #: core/models.py:763
 msgid "user reconciliation CSV import"
-msgstr ""
+msgstr "用户账户合并 CSV 导入"
 
 #: core/models.py:764
 msgid "user reconciliation CSV imports"
-msgstr ""
+msgstr "用户账户合并 CSV 导入"
 
 #: core/models.py:808
 #, python-brace-format
@@ -346,19 +349,23 @@ msgid "Your request for reconciliation was unsuccessful.\n"
 "            {recipient_email}, {other_email}.\n"
 "            Please check for typos.\n"
 "            You can submit another request with the valid email addresses."
-msgstr ""
+msgstr "您的账户合并请求未能成功。\n"
+"            以下邮箱地址的合并操作失败：\n"
+"            {recipient_email}、{other_email}。\n"
+"            请检查邮箱地址是否填写有误。\n"
+"            您可以使用正确的邮箱地址重新提交请求。"
 
 #: core/models.py:816
 msgid "Reconciliation of your Docs accounts not completed"
-msgstr ""
+msgstr "您的 Docs 账户合并尚未完成"
 
 #: core/models.py:822
 msgid "Make a new request"
-msgstr ""
+msgstr "重新申请"
 
 #: core/models.py:937
 msgid "title"
-msgstr "標題"
+msgstr "标题"
 
 #: core/models.py:938
 msgid "excerpt"
@@ -366,113 +373,113 @@ msgstr "摘要"
 
 #: core/models.py:987
 msgid "Document"
-msgstr "文件"
+msgstr "文档"
 
 #: core/models.py:988
 msgid "Documents"
-msgstr "文件"
+msgstr "文档"
 
 #: core/models.py:1000 core/models.py:1430
 msgid "Untitled Document"
-msgstr "未命名文件"
+msgstr "未命名文档"
 
 #: core/models.py:1431
 msgid "Open"
-msgstr "開啟"
+msgstr "打开"
 
 #: core/models.py:1466
 #, python-brace-format
 msgid "{name} shared a document with you!"
-msgstr "{name} 與您分享了一份文件！"
+msgstr "{name} 向您分享了一份文档！"
 
 #: core/models.py:1470
 #, python-brace-format
 msgid "{name} invited you with the role \"{role}\" on the following document:"
-msgstr "{name} 邀請您以「{role}」角色參與以下文件："
+msgstr "{name} 邀请您以「{role}」身份参与以下文档："
 
 #: core/models.py:1476
 #, python-brace-format
 msgid "{name} shared a document with you: {title}"
-msgstr "{name} 與您分享了一份文件：{title}"
+msgstr "{name} 向您分享了一份文档：{title}"
 
 #: core/models.py:1576
 msgid "Document/user link trace"
-msgstr "文件/使用者連結追蹤"
+msgstr "文档/用户链接追踪"
 
 #: core/models.py:1577
 msgid "Document/user link traces"
-msgstr "文件/使用者連結追蹤"
+msgstr "文档/用户链接追踪"
 
 #: core/models.py:1583
 msgid "A link trace already exists for this document/user."
-msgstr "此文件/使用者已存在連結追蹤。"
+msgstr "该文档/用户已存在链接追踪记录。"
 
 #: core/models.py:1606
 msgid "Document favorite"
-msgstr "文件收藏"
+msgstr "文档收藏"
 
 #: core/models.py:1607
 msgid "Document favorites"
-msgstr "文件收藏"
+msgstr "文档收藏"
 
 #: core/models.py:1613
 msgid "This document is already targeted by a favorite relation instance for the same user."
-msgstr "此使用者已將此文件加入收藏。"
+msgstr "该用户已收藏此文档。"
 
 #: core/models.py:1635
 msgid "Document/user relation"
-msgstr "文件/使用者關聯"
+msgstr "文档/用户关联"
 
 #: core/models.py:1636
 msgid "Document/user relations"
-msgstr "文件/使用者關聯"
+msgstr "文档/用户关联"
 
 #: core/models.py:1642
 msgid "This user is already in this document."
-msgstr "此使用者已在此文件中。"
+msgstr "该用户已加入此文档。"
 
 #: core/models.py:1648
 msgid "This team is already in this document."
-msgstr "此團隊已在此文件中。"
+msgstr "该团队已加入此文档。"
 
 #: core/models.py:1654
 msgid "Either user or team must be set, not both."
-msgstr "必須設定使用者或團隊其中之一，不能同時設定兩者。"
+msgstr "用户和团队只能选择其一，不可同时设置。"
 
 #: core/models.py:1805
 msgid "Document ask for access"
-msgstr "要求文件存取權"
+msgstr "文档访问申请"
 
 #: core/models.py:1806
 msgid "Document ask for accesses"
-msgstr "要求文件存取權"
+msgstr "文档访问申请"
 
 #: core/models.py:1812
 msgid "This user has already asked for access to this document."
-msgstr "此使用者已要求過存取此文件的權限。"
+msgstr "该用户已申请过此文档的访问权限。"
 
 #: core/models.py:1869
 #, python-brace-format
 msgid "{name} would like access to a document!"
-msgstr "{name} 想要存取文件！"
+msgstr "{name} 申请访问文档！"
 
 #: core/models.py:1873
 #, python-brace-format
 msgid "{name} would like access to the following document:"
-msgstr "{name} 想要存取以下文件："
+msgstr "{name} 申请访问以下文档："
 
 #: core/models.py:1879
 #, python-brace-format
 msgid "{name} is asking for access to the document: {title}"
-msgstr "{name} 正要求存取文件：{title}"
+msgstr "{name} 申请访问文档：{title}"
 
 #: core/models.py:1921
 msgid "Thread"
-msgstr "對話串"
+msgstr "评论串"
 
 #: core/models.py:1922
 msgid "Threads"
-msgstr "對話串"
+msgstr "评论串"
 
 #: core/models.py:1925 core/models.py:1978
 msgid "Anonymous"
@@ -480,49 +487,49 @@ msgstr "匿名"
 
 #: core/models.py:1973
 msgid "Comment"
-msgstr "評論"
+msgstr "评论"
 
 #: core/models.py:1974
 msgid "Comments"
-msgstr "評論"
+msgstr "评论"
 
 #: core/models.py:2024
 msgid "This emoji has already been reacted to this comment."
-msgstr "此評論已標記過此表情符號。"
+msgstr "该评论已添加过此表情回应。"
 
 #: core/models.py:2028
 msgid "Reaction"
-msgstr "回應"
+msgstr "表情回应"
 
 #: core/models.py:2029
 msgid "Reactions"
-msgstr "回應"
+msgstr "表情回应"
 
 #: core/models.py:2039
 msgid "email address"
-msgstr "電子郵件地址"
+msgstr "邮箱地址"
 
 #: core/models.py:2058
 msgid "Document invitation"
-msgstr "文件邀請"
+msgstr "文档邀请"
 
 #: core/models.py:2059
 msgid "Document invitations"
-msgstr "文件邀請"
+msgstr "文档邀请"
 
 #: core/models.py:2079
 msgid "This email is already associated to a registered user."
-msgstr "此電子郵件地址已與已註冊使用者關聯。"
+msgstr "该邮箱已被注册用户使用。"
 
 #: core/templates/mail/html/template.html:160
 #: core/templates/mail/text/template.txt:4
 msgid "Logo email"
-msgstr "電子郵件標誌"
+msgstr "邮件徽标"
 
 #: core/templates/mail/html/template.html:258
 #: core/templates/mail/text/template.txt:15
 msgid " Docs, your new essential tool for organizing, sharing and collaborating on your documents as a team. "
-msgstr " Docs，您團隊組織、分享及協作文件的全新必備工具。 "
+msgstr " Docs 是您团队组织、分享和协作文档的全新必备工具。 "
 
 #: core/templates/mail/html/template.html:265
 #: core/templates/mail/text/template.txt:17
@@ -532,5 +539,4 @@ msgstr " 由 %(brandname)s 提供 "
 
 #: impress/settings.py:867
 msgid "Docs AI"
-msgstr ""
-
+msgstr "Docs AI"
diff --git a/src/backend/locale/zh_TW/LC_MESSAGES/django.po b/src/backend/locale/zh_TW/LC_MESSAGES/django.po
new file mode 100644
index 0000000000..5b3b5dbab1
--- /dev/null
+++ b/src/backend/locale/zh_TW/LC_MESSAGES/django.po
@@ -0,0 +1,542 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: lasuite-docs\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2026-06-19 12:04+0000\n"
+"PO-Revision-Date: 2026-06-19 12:54\n"
+"Last-Translator: \n"
+"Language-Team: Chinese Traditional\n"
+"Language: zh_TW\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=1; plural=0;\n"
+"X-Crowdin-Project: lasuite-docs\n"
+"X-Crowdin-Project-ID: 754523\n"
+"X-Crowdin-Language: zh-TW\n"
+"X-Crowdin-File: backend-impress.pot\n"
+"X-Crowdin-File-ID: 18\n"
+
+#: core/admin.py:33
+msgid "Personal info"
+msgstr "個人資訊"
+
+#: core/admin.py:46 core/admin.py:190
+msgid "Permissions"
+msgstr "權限"
+
+#: core/admin.py:58
+msgid "Important dates"
+msgstr "重要日期"
+
+#: core/admin.py:119
+msgid "Permanently delete selected users"
+msgstr "永久刪除選取的使用者"
+
+#: core/admin.py:141
+msgid "Import job created and queued."
+msgstr "匯入工作已建立，正在排隊處理。"
+
+#: core/admin.py:145
+msgid "Process selected user reconciliations"
+msgstr "處理選取的使用者帳號合併"
+
+#: core/admin.py:200
+msgid "Tree structure"
+msgstr "樹狀結構"
+
+#: core/api/filters.py:48
+msgid "Title"
+msgstr "標題"
+
+#: core/api/filters.py:51
+msgid "Search"
+msgstr "搜尋"
+
+#: core/api/filters.py:65
+msgid "Creator is me"
+msgstr "我是建立者"
+
+#: core/api/filters.py:68
+msgid "Favorite"
+msgstr "我的最愛"
+
+#: core/api/serializers.py:529
+msgid "A new document was created on your behalf!"
+msgstr "已為您建立新文件！"
+
+#: core/api/serializers.py:533
+msgid "You have been granted ownership of a new document:"
+msgstr "您已獲得新文件的所有權："
+
+#: core/api/serializers.py:569
+msgid "This field is required."
+msgstr "此欄位為必填。"
+
+#: core/api/serializers.py:580
+#, python-format
+msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
+msgstr "根據上層文件的分享設定，不允許使用「%(link_reach)s」連結範圍。"
+
+#: core/api/viewsets.py:1386
+#, python-brace-format
+msgid "copy of {title}"
+msgstr "{title} 的副本"
+
+#: core/api/viewsets.py:3299
+#, python-format
+msgid "A comment can have a maximum of %(max)d distinct reactions."
+msgstr "每則留言最多可新增 %(max)d 種不同的表情回應。"
+
+#: core/apps.py:12
+msgid "Impress core application"
+msgstr "Impress 核心應用程式"
+
+#: core/choices.py:35 core/choices.py:43
+msgid "Reader"
+msgstr "檢視者"
+
+#: core/choices.py:36 core/choices.py:44
+msgid "Commenter"
+msgstr "留言者"
+
+#: core/choices.py:37 core/choices.py:45
+msgid "Editor"
+msgstr "編輯者"
+
+#: core/choices.py:46
+msgid "Administrator"
+msgstr "管理員"
+
+#: core/choices.py:47
+msgid "Owner"
+msgstr "擁有者"
+
+#: core/choices.py:58
+msgid "Restricted"
+msgstr "受限"
+
+#: core/choices.py:62
+msgid "Authenticated"
+msgstr "已驗證"
+
+#: core/choices.py:64
+msgid "Public"
+msgstr "公開"
+
+#: core/enums.py:36
+msgid "First child"
+msgstr "第一個子節點"
+
+#: core/enums.py:37
+msgid "Last child"
+msgstr "最後一個子節點"
+
+#: core/enums.py:38
+msgid "First sibling"
+msgstr "第一個同級節點"
+
+#: core/enums.py:39
+msgid "Last sibling"
+msgstr "最後一個同級節點"
+
+#: core/enums.py:40
+msgid "Left"
+msgstr "左"
+
+#: core/enums.py:41
+msgid "Right"
+msgstr "右"
+
+#: core/models.py:82
+msgid "id"
+msgstr "ID"
+
+#: core/models.py:83
+msgid "primary key for the record as UUID"
+msgstr "紀錄的主鍵（UUID）"
+
+#: core/models.py:89
+msgid "created on"
+msgstr "建立時間"
+
+#: core/models.py:90
+msgid "date and time at which a record was created"
+msgstr "紀錄的建立日期與時間"
+
+#: core/models.py:95
+msgid "updated on"
+msgstr "更新時間"
+
+#: core/models.py:96
+msgid "date and time at which a record was last updated"
+msgstr "紀錄最近一次的更新日期與時間"
+
+#: core/models.py:132
+msgid "We couldn't find a user with this sub but the email is already associated with a registered user."
+msgstr "找不到此 sub 對應的使用者，但該信箱已被註冊使用者使用。"
+
+#: core/models.py:143
+msgid "sub"
+msgstr "sub"
+
+#: core/models.py:144
+msgid "Required. 255 characters or fewer. ASCII characters only."
+msgstr "必填。最多 255 個字元，僅限 ASCII 字元。"
+
+#: core/models.py:152
+msgid "full name"
+msgstr "全名"
+
+#: core/models.py:154
+msgid "short name"
+msgstr "簡稱"
+
+#: core/models.py:157
+msgid "identity email address"
+msgstr "身分驗證信箱"
+
+#: core/models.py:162
+msgid "admin email address"
+msgstr "管理員信箱"
+
+#: core/models.py:169
+msgid "language"
+msgstr "語言"
+
+#: core/models.py:170
+msgid "The language in which the user wants to see the interface."
+msgstr "使用者偏好的介面顯示語言。"
+
+#: core/models.py:178
+msgid "The timezone in which the user wants to see times."
+msgstr "使用者偏好的時區設定，用於時間顯示。"
+
+#: core/models.py:181
+msgid "device"
+msgstr "裝置"
+
+#: core/models.py:183
+msgid "Whether the user is a device or a real user."
+msgstr "識別該帳號為裝置操作還是真人使用者。"
+
+#: core/models.py:186
+msgid "staff status"
+msgstr "職員狀態"
+
+#: core/models.py:188
+msgid "Whether the user can log into this admin site."
+msgstr "使用者是否可以登入此管理後臺。"
+
+#: core/models.py:191
+msgid "active"
+msgstr "啟用"
+
+#: core/models.py:194
+msgid "Whether this user should be treated as active. Unselect this instead of deleting accounts."
+msgstr "標示該使用者是否為啟用狀態。如需停用請取消勾選，無須刪除帳號。"
+
+#: core/models.py:199
+msgid "first connection status"
+msgstr "首次連線狀態"
+
+#: core/models.py:201
+msgid "Whether the user has completed the first connection process."
+msgstr "使用者是否已完成首次連線引導流程。"
+
+#: core/models.py:211
+msgid "user"
+msgstr "使用者"
+
+#: core/models.py:212
+msgid "users"
+msgstr "使用者"
+
+#: core/models.py:420
+msgid "Active email address"
+msgstr "啟用中的信箱"
+
+#: core/models.py:421
+msgid "Email address to deactivate"
+msgstr "要停用的信箱"
+
+#: core/models.py:448
+msgid "Unique ID in the source file"
+msgstr "原始檔案中的唯一識別碼"
+
+#: core/models.py:454 core/models.py:752
+msgid "Pending"
+msgstr "待處理"
+
+#: core/models.py:455
+msgid "Ready"
+msgstr "就緒"
+
+#: core/models.py:456 core/models.py:754
+msgid "Done"
+msgstr "已完成"
+
+#: core/models.py:457 core/models.py:755
+msgid "Error"
+msgstr "錯誤"
+
+#: core/models.py:465
+msgid "user reconciliation"
+msgstr "使用者帳號合併"
+
+#: core/models.py:466
+msgid "user reconciliations"
+msgstr "使用者帳號合併"
+
+#: core/models.py:704
+msgid "You have requested a reconciliation of your user accounts on Docs.\n"
+"            To confirm that you are the one who initiated the request\n"
+"            and that this email belongs to you:"
+msgstr "您已申請合併您的 Docs 帳號。\n"
+"            請確認此操作由您本人發起，\n"
+"            且該信箱歸您所有："
+
+#: core/models.py:710
+msgid "Confirm by clicking the link to start the reconciliation"
+msgstr "點選下方連結確認，即可開始合併帳號"
+
+#: core/models.py:715 core/models.py:821
+msgid "Click here"
+msgstr "按此處"
+
+#: core/models.py:716
+msgid "Confirm"
+msgstr "確認"
+
+#: core/models.py:727
+msgid "Your reconciliation request has been processed.\n"
+"            New documents are likely associated with your account:"
+msgstr "您的帳號合併申請已處理完畢。\n"
+"            以下文件可能與您的帳號相關聯："
+
+#: core/models.py:732
+msgid "Your accounts have been merged"
+msgstr "您的帳號已合併"
+
+#: core/models.py:737
+msgid "Click here to see"
+msgstr "按此處檢視"
+
+#: core/models.py:738
+msgid "See my documents"
+msgstr "檢視我的文件"
+
+#: core/models.py:748
+msgid "CSV file"
+msgstr "CSV 檔案"
+
+#: core/models.py:753
+msgid "Running"
+msgstr "執行中"
+
+#: core/models.py:763
+msgid "user reconciliation CSV import"
+msgstr "使用者帳號合併 CSV 匯入"
+
+#: core/models.py:764
+msgid "user reconciliation CSV imports"
+msgstr "使用者帳號合併 CSV 匯入"
+
+#: core/models.py:808
+#, python-brace-format
+msgid "Your request for reconciliation was unsuccessful.\n"
+"            Reconciliation failed for the following email addresses:\n"
+"            {recipient_email}, {other_email}.\n"
+"            Please check for typos.\n"
+"            You can submit another request with the valid email addresses."
+msgstr "您的帳號合併申請未能成功。\n"
+"            以下信箱的合併作業失敗：\n"
+"            {recipient_email}、{other_email}。\n"
+"            請檢查信箱位址是否填寫有誤。\n"
+"            您可以使用正確的信箱重新提出申請。"
+
+#: core/models.py:816
+msgid "Reconciliation of your Docs accounts not completed"
+msgstr "您的 Docs 帳號合併尚未完成"
+
+#: core/models.py:822
+msgid "Make a new request"
+msgstr "重新申請"
+
+#: core/models.py:937
+msgid "title"
+msgstr "標題"
+
+#: core/models.py:938
+msgid "excerpt"
+msgstr "摘要"
+
+#: core/models.py:987
+msgid "Document"
+msgstr "文件"
+
+#: core/models.py:988
+msgid "Documents"
+msgstr "文件"
+
+#: core/models.py:1000 core/models.py:1426
+msgid "Untitled Document"
+msgstr "未命名文件"
+
+#: core/models.py:1427
+msgid "Open"
+msgstr "開啟"
+
+#: core/models.py:1462
+#, python-brace-format
+msgid "{name} shared a document with you!"
+msgstr "{name} 向您分享了一份文件！"
+
+#: core/models.py:1466
+#, python-brace-format
+msgid "{name} invited you with the role \"{role}\" on the following document:"
+msgstr "{name} 邀請您以「{role}」身分參與以下文件："
+
+#: core/models.py:1472
+#, python-brace-format
+msgid "{name} shared a document with you: {title}"
+msgstr "{name} 向您分享了一份文件：{title}"
+
+#: core/models.py:1572
+msgid "Document/user link trace"
+msgstr "文件/使用者連結追蹤"
+
+#: core/models.py:1573
+msgid "Document/user link traces"
+msgstr "文件/使用者連結追蹤"
+
+#: core/models.py:1579
+msgid "A link trace already exists for this document/user."
+msgstr "該文件/使用者已存在連結追蹤紀錄。"
+
+#: core/models.py:1602
+msgid "Document favorite"
+msgstr "文件收藏"
+
+#: core/models.py:1603
+msgid "Document favorites"
+msgstr "文件收藏"
+
+#: core/models.py:1609
+msgid "This document is already targeted by a favorite relation instance for the same user."
+msgstr "該使用者已收藏此文件。"
+
+#: core/models.py:1631
+msgid "Document/user relation"
+msgstr "文件/使用者關聯"
+
+#: core/models.py:1632
+msgid "Document/user relations"
+msgstr "文件/使用者關聯"
+
+#: core/models.py:1638
+msgid "This user is already in this document."
+msgstr "該使用者已加入此文件。"
+
+#: core/models.py:1644
+msgid "This team is already in this document."
+msgstr "該團隊已加入此文件。"
+
+#: core/models.py:1650
+msgid "Either user or team must be set, not both."
+msgstr "使用者與團隊僅能擇一設定，不可同時選取兩者。"
+
+#: core/models.py:1801
+msgid "Document ask for access"
+msgstr "文件存取申請"
+
+#: core/models.py:1802
+msgid "Document ask for accesses"
+msgstr "文件存取申請"
+
+#: core/models.py:1808
+msgid "This user has already asked for access to this document."
+msgstr "該使用者已申請過此文件的存取權限。"
+
+#: core/models.py:1865
+#, python-brace-format
+msgid "{name} would like access to a document!"
+msgstr "{name} 想存取一份文件！"
+
+#: core/models.py:1869
+#, python-brace-format
+msgid "{name} would like access to the following document:"
+msgstr "{name} 想存取以下文件："
+
+#: core/models.py:1875
+#, python-brace-format
+msgid "{name} is asking for access to the document: {title}"
+msgstr "{name} 正在申請存取文件：{title}"
+
+#: core/models.py:1917
+msgid "Thread"
+msgstr "對話串"
+
+#: core/models.py:1918
+msgid "Threads"
+msgstr "對話串"
+
+#: core/models.py:1921 core/models.py:1974
+msgid "Anonymous"
+msgstr "匿名"
+
+#: core/models.py:1969
+msgid "Comment"
+msgstr "留言"
+
+#: core/models.py:1970
+msgid "Comments"
+msgstr "留言"
+
+#: core/models.py:2020
+msgid "This emoji has already been reacted to this comment."
+msgstr "此留言已新增過此表情符號。"
+
+#: core/models.py:2024
+msgid "Reaction"
+msgstr "表情回應"
+
+#: core/models.py:2025
+msgid "Reactions"
+msgstr "表情回應"
+
+#: core/models.py:2035
+msgid "email address"
+msgstr "電子信箱"
+
+#: core/models.py:2054
+msgid "Document invitation"
+msgstr "文件邀請"
+
+#: core/models.py:2055
+msgid "Document invitations"
+msgstr "文件邀請"
+
+#: core/models.py:2075
+msgid "This email is already associated to a registered user."
+msgstr "此信箱已被註冊使用者使用。"
+
+#: core/templates/mail/html/template.html:160
+#: core/templates/mail/text/template.txt:4
+msgid "Logo email"
+msgstr "郵件標誌"
+
+#: core/templates/mail/html/template.html:258
+#: core/templates/mail/text/template.txt:15
+msgid " Docs, your new essential tool for organizing, sharing and collaborating on your documents as a team. "
+msgstr " Docs 是您團隊組織、分享及協作文件的全新必備工具。 "
+
+#: core/templates/mail/html/template.html:265
+#: core/templates/mail/text/template.txt:17
+#, python-format
+msgid " Brought to you by %(brandname)s "
+msgstr " 由 %(brandname)s 提供 "
+
+#: impress/settings.py:869
+msgid "Docs AI"
+msgstr "Docs AI"