diff --git a/lib/plugins/acl/lang/zh-tw/lang.php b/lib/plugins/acl/lang/zh-tw/lang.php
index 5db0311f9232bb0277ed987e8f4a7f30e646473c..7154b8e881334938ca1610beb54b2c207b764547 100644
--- a/lib/plugins/acl/lang/zh-tw/lang.php
+++ b/lib/plugins/acl/lang/zh-tw/lang.php
@@ -6,7 +6,7 @@
  * @author     chinsan <chinsan@mail2000.com.tw>
  */
 
-$lang['admin_acl']  = '設定權限控制清單(ACL)';
+$lang['admin_acl']  = '設定 ACL 存取名單';
 $lang['acl_group']  = '群組';
 $lang['acl_user']   = '帳號';
 $lang['acl_perms']  = '設定權限於';
@@ -19,4 +19,5 @@ $lang['acl_perm4']  = '新增頁面';
 $lang['acl_perm8']  = '上傳圖檔';
 $lang['acl_perm16'] = '刪除檔案';
 $lang['acl_new']    = '新增管理規則';
+
 //Setup VIM: ex: et ts=2 enc=utf-8 :
diff --git a/lib/plugins/usermanager/lang/zh-tw/add.txt b/lib/plugins/usermanager/lang/zh-tw/add.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6e25f1719bc9af6a7994cf3ae01e2f17a76dcd4f
--- /dev/null
+++ b/lib/plugins/usermanager/lang/zh-tw/add.txt
@@ -0,0 +1 @@
+===== 增加帳號 =====
diff --git a/lib/plugins/usermanager/lang/zh-tw/delete.txt b/lib/plugins/usermanager/lang/zh-tw/delete.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1a29ba349575ef3fb781171ac121418c51417529
--- /dev/null
+++ b/lib/plugins/usermanager/lang/zh-tw/delete.txt
@@ -0,0 +1 @@
+===== 刪除帳號 =====
diff --git a/lib/plugins/usermanager/lang/zh-tw/edit.txt b/lib/plugins/usermanager/lang/zh-tw/edit.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ec1c5d5ec1e562833e775f649e44ff82334487a9
--- /dev/null
+++ b/lib/plugins/usermanager/lang/zh-tw/edit.txt
@@ -0,0 +1 @@
+===== 修改帳號 =====
diff --git a/lib/plugins/usermanager/lang/zh-tw/intro.txt b/lib/plugins/usermanager/lang/zh-tw/intro.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9c499d862552721196d23144a42abc4bdf09b0c6
--- /dev/null
+++ b/lib/plugins/usermanager/lang/zh-tw/intro.txt
@@ -0,0 +1 @@
+====== 帳號管理員(User Manager) ======
diff --git a/lib/plugins/usermanager/lang/zh-tw/lang.php b/lib/plugins/usermanager/lang/zh-tw/lang.php
new file mode 100644
index 0000000000000000000000000000000000000000..d78422e69fdf6dbf3c2a54d08eae4f1bfa475831
--- /dev/null
+++ b/lib/plugins/usermanager/lang/zh-tw/lang.php
@@ -0,0 +1,50 @@
+<?php
+/**
+ * English language file
+ *
+ * @author chinsan <chinsan.tw@gmail.com>
+ */
+ 
+$lang['menu'] = '帳號管理員(User Manager)'; 
+ 
+// custom language strings for the plugin
+$lang['noauth']      = '(帳號認證尚未開放)';
+$lang['nosupport']   = '(尚不支援帳號管理)';
+
+$lang['badauth']     = '錯誤的認證機制';     // should never be displayed!
+
+$lang['user_id']     = '帳號';
+$lang['user_pass']   = '密碼';
+$lang['user_name']   = '真實姓名';
+$lang['user_mail']   = 'Email';
+$lang['user_groups'] = '群組';
+
+$lang['field']       = '欄位';
+$lang['value']       = '設定值';
+$lang['add']         = '增加';
+$lang['delete']      = '刪除';
+$lang['delete_selected'] = '刪除所選的';
+$lang['edit']        = '修改';
+$lang['edit_prompt'] = '修改該帳號';
+$lang['modify']      = '儲存變更';
+$lang['search']      = '搜尋';
+$lang['search_prompt'] = '開始搜尋';
+$lang['clear']       = '重新設定搜尋的條件';
+$lang['filter']      = '條件(Filter)';
+
+$lang['summary']     = 'Displaying users %1$d-%2$d of %3$d found. 總共有 %4$d 個帳號';
+$lang['nonefound']   = '找不到該用戶(共 %d 帳號)。';
+$lang['delete_ok']   = '已刪除 %d 個帳號';
+$lang['delete_fail'] = '%d 個帳號刪除失敗';
+$lang['update_ok']   = '成功更新該帳號';
+$lang['update_fail'] = '更新該帳號時失敗';
+$lang['update_exists'] = '變更帳號名稱 (%s) 時失敗，應該是已有同名的帳號，不過除了帳號名稱之外的其他修改仍會儲存。';
+
+$lang['start']  = '開始';
+$lang['prev']   = '上一步';
+$lang['next']   = '下一步';
+$lang['last']   = '最後步驟';
+
+// added after 2006-03-09 release
+$lang['edit_usermissing'] = '找不到所選的帳號，該帳號可能已經被刪除或是改為其他名稱喔。';
+
diff --git a/lib/plugins/usermanager/lang/zh-tw/list.txt b/lib/plugins/usermanager/lang/zh-tw/list.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1e539bd413ff75ce252e679113703e9812b28bad
--- /dev/null
+++ b/lib/plugins/usermanager/lang/zh-tw/list.txt
@@ -0,0 +1 @@
+===== 帳號清單 =====