diff --git a/app/controllers/admin/asks_controller.rb b/app/controllers/admin/asks_controller.rb
index 3ef4fa9..34ea5b9 100644
--- a/app/controllers/admin/asks_controller.rb
+++ b/app/controllers/admin/asks_controller.rb
@@ -408,7 +408,9 @@ class Admin::AsksController < OrbitAdminController
     email_er.email_id = email.id
     email_er.save
 
-    @group_mail = email_er.mail
+    @group_mail = []
+    @group_mail << email_er.mail
+    @group_mail = @group_mail + email_er.bcc_emails.split(",")
     @mail_sentdate = DateTime.now
 
     site = Site.first
diff --git a/app/models/ask_question.rb b/app/models/ask_question.rb
index 3f3f14a..ff121b3 100644
--- a/app/models/ask_question.rb
+++ b/app/models/ask_question.rb
@@ -20,6 +20,7 @@ class AskQuestion
 
   field :reply, type: String
   field :comment, type: String
+  field :bcc_emails, type: String
   field :situation, type: String, default: "is_email_not_confirmed" # 預設email未驗證
   field :send_email, type: Integer, default: 0
   field :email_id
@@ -28,7 +29,7 @@ class AskQuestion
   field :agree_show, type: Boolean, default: false
   field :agree_usage, type: Boolean, default: false
   field :is_hidden, type: Boolean
-  
+
   field :review_time, type: DateTime
   belongs_to :reviewer, class_name: "MemberProfile", foreign_key: :reviewer_id
   has_many :ask_status_histories
@@ -109,7 +110,7 @@ class AskQuestion
     if changed? || @changed
       @new_history = AskStatusHistory.create(
         ask_question: self,
-        status: self.situation,  
+        status: self.situation,
         comment: @release_comment,
         file: @release_file,
         user: @user
diff --git a/app/views/admin/asks/_form.html.erb b/app/views/admin/asks/_form.html.erb
index 3ddd517..dc18d1e 100644
--- a/app/views/admin/asks/_form.html.erb
+++ b/app/views/admin/asks/_form.html.erb
@@ -158,6 +158,12 @@
             <%= f.text_area :reply, rows: 10, style: 'max-width: 500px; width: 100%;' %>
           </div>
         </div>
+        <div class="control-group">
+          <%= f.label :bcc_emails, class: "control-label muted" %>
+          <div class="controls">
+            <%= f.text_area :bcc_emails, rows: 5, style: 'max-width: 500px; width: 100%;' %>
+          </div>
+        </div>
         <div class="control-group">
           <label class="control-label muted"><%= f.label :comment %></label>
           <div class="controls">
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 2242bce..4a72039 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -119,6 +119,7 @@ en:
     exports: Export
     reply: Reply
     reply_success: Reply success
+    bcc_emails: BCC
     to: To
     widget:
       index: Form
diff --git a/config/locales/zh_tw.yml b/config/locales/zh_tw.yml
index 3833a4b..2892b46 100644
--- a/config/locales/zh_tw.yml
+++ b/config/locales/zh_tw.yml
@@ -127,6 +127,7 @@ zh_tw:
     exports: 匯出
     reply: 問題回覆
     reply_success: 回覆成功
+    bcc_emails: 郵件密件副本
     to: 至
     yes: 是
     no: 否