diff --git a/htdocs/langs/zh_TW/main.lang b/htdocs/langs/zh_TW/main.lang
index d54c2c4995d..7e3e2ad9995 100644
--- a/htdocs/langs/zh_TW/main.lang
+++ b/htdocs/langs/zh_TW/main.lang
@@ -8,10 +8,10 @@ FONTFORPDF=msungstdlight
 FONTSIZEFORPDF=10
 SeparatorDecimal=.
 SeparatorThousand=,
-FormatDateShort=％m / %d /％Y
-FormatDateShortInput=％m / %d /％Y
-FormatDateShortJava=MM / dd / yyyy
-FormatDateShortJavaInput=MM / dd / yyyy
+FormatDateShort=％m/%d/％Y
+FormatDateShortInput=％m/%d/％Y
+FormatDateShortJava=MM/dd/yyyy
+FormatDateShortJavaInput=MM/dd/yyyy
 FormatDateShortJQuery=mm/dd/yy
 FormatDateShortJQueryInput=mm/dd/yy
 FormatHourShortJQuery=HH:MI
diff --git a/htdocs/langs/zh_TW/multicurrency.lang b/htdocs/langs/zh_TW/multicurrency.lang
new file mode 100644
index 00000000000..fc1db29be55
--- /dev/null
+++ b/htdocs/langs/zh_TW/multicurrency.lang
@@ -0,0 +1,20 @@
+# Dolibarr language file - Source file is en_US - multicurrency
+MultiCurrency=多國幣別
+ErrorAddRateFail=增加的利率錯誤
+ErrorAddCurrencyFail=增加的幣別錯誤
+ErrorDeleteCurrencyFail=刪除失敗的錯誤
+multicurrency_syncronize_error=同步錯誤：%s
+MULTICURRENCY_USE_RATE_ON_DOCUMENT_DATE=使用文件的日期尋找貨幣匯率，而不是使用最新的已知匯率
+multicurrency_useOriginTx=從另一個項目新增項目時，請保持原始項目的原始匯率（否則使用最新的已知匯率）
+CurrencyLayerAccount=匯率應用程式介面
+CurrencyLayerAccount_help_to_synchronize=您必須在網站%s上新增一個帳戶才能使用此功能。 <br>獲取您的<b>API密鑰</b> 。 <br>如果您使用免費帳戶，則無法更改<b>來源貨幣</b> （默認情況下為USD）。 <br>如果您的主要貨幣不是美元，則應用程序將自動對其進行重新計算。 <br><br>您每月只能進行1000次同步。
+multicurrency_appId=API密鑰
+multicurrency_appCurrencySource=來源貨幣
+multicurrency_alternateCurrencySource=備用來源貨幣
+CurrenciesUsed=已使用幣別
+CurrenciesUsed_help_to_add=增加您需要在<b>提案</b> ， <b>訂單</b>等上使用的不同貨幣和費率。
+rate=利率
+MulticurrencyReceived=已收，原來幣別
+MulticurrencyRemainderToTake=剩餘金額，原始貨幣
+MulticurrencyPaymentAmount=付款金額，原來幣別
+AmountToOthercurrency=金額（以接收帳戶的貨幣表示）
diff --git a/htdocs/langs/zh_TW/ticket.lang b/htdocs/langs/zh_TW/ticket.lang
index 0d9dc383561..fb4b6ab4a3c 100644
--- a/htdocs/langs/zh_TW/ticket.lang
+++ b/htdocs/langs/zh_TW/ticket.lang
@@ -28,14 +28,14 @@ Permission56004=管理服務單
 Permission56005=查看所有合作方的服務單（對外部用戶無效，始終僅限於他們所依賴的合作方）
 
 TicketDictType=服務單-類型
-TicketDictCategory=Ticket - Groupes
-TicketDictSeverity=Ticket - Severities
-TicketTypeShortBUGSOFT=Dysfonctionnement logiciel
-TicketTypeShortBUGHARD=Dysfonctionnement matériel
-TicketTypeShortCOM=Commercial question
+TicketDictCategory=服務單-組別
+TicketDictSeverity=服務單-嚴重程度
+TicketTypeShortBUGSOFT=軟體故障
+TicketTypeShortBUGHARD=設備故障
+TicketTypeShortCOM=商業問題
 
-TicketTypeShortHELP=Request for functionnal help
-TicketTypeShortISSUE=Issue, bug or problem
+TicketTypeShortHELP=請求有用的幫助
+TicketTypeShortISSUE=錯誤或問題
 TicketTypeShortREQUEST=Change or enhancement request
 TicketTypeShortPROJET=項目
 TicketTypeShortOTHER=其他
diff --git a/htdocs/langs/zh_TW/zapier.lang b/htdocs/langs/zh_TW/zapier.lang
new file mode 100644
index 00000000000..56342b2ccc6
--- /dev/null
+++ b/htdocs/langs/zh_TW/zapier.lang
@@ -0,0 +1,28 @@
+# Copyright (C) 2019 Frédéric FRANCE <frederic.france@free.fr>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#
+# Generic
+#
+
+# Module label 'ModuleZapierForDolibarrName'
+ModuleZapierForDolibarrName = Zapier for Dolibarr
+# Module description 'ModuleZapierForDolibarrDesc'
+ModuleZapierForDolibarrDesc = Zapier的Dolibarr模組
+
+#
+# Admin page
+#
+ZapierForDolibarrSetup = Zapier的設置