diff --git a/temp_file/app/models/site.rb b/temp_file/app/models/site.rb
index 74a346e..4bd8f8d 100644
--- a/temp_file/app/models/site.rb
+++ b/temp_file/app/models/site.rb
@@ -104,6 +104,12 @@ class Site
   field :site_title_1, :type => Hash, :default=>{:zh_tw=>"主頁",:en=>"home_page"}
   field :orbitbar_language_login_btn_mobile_configuration , type: String, :default => ""
   field :is_hidden_orbit_bar , type: Boolean, :default => false
+  field :orbit_bar_not_display , type: Boolean, :default => false
+  field :hide_login_button , type: Boolean, :default => false
+  field :privileged_ip_login_only , type: Boolean, :default => false
+  field :privileged_ip, type: Array, default: [] #ex: [['192.168.1.1', '192.168.1.254']]
+  field :privileged_ip_range, type: Array, default: [] #ex: [[3232235777, 3232236030]] # IPAddr.new("192.168.1.1").to_i
+  field :privileged_page_count, type: Integer, default: 0
   field :orbit_bar_background_color , type: String, :default => ""
   field :orbit_bar_background_hover_color
   field :orbit_bar_text_color , type: String, :default => "#ffffff"
@@ -138,10 +144,32 @@ class Site
     #   File.open("test.html","w+"){|f| f.write(e.backtrace.join(""))}
     #   puts "cache header failed"
     # end
+    @changed = self.changed?
+    if self.privileged_ip_changed?
+      self.privileged_ip_range = self.privileged_ip.map do |a, b|
+        if a.present? && b.blank?
+          b = a.sub(/[\d]+$/,'254')
+        elsif a.blank? && b.present?
+          a = b.sub(/[\d]+$/,'1')
+        end
+        if a.include?('x')
+          b = a.gsub('x','254')
+          a = a.gsub('x','1')
+        end
+        if a.blank?
+          nil
+        else
+          a = IPAddr.new(a).to_i rescue 0
+          b = IPAddr.new(b).to_i rescue 0
+          [a, b]
+        end
+      end.compact
+    end
   end
   after_save do
     File.open("config/member_extra_db.txt","w+"){|f| f.write(self.member_extra_db)}
-    OrbitHelper::SharedHash['current_site']['site'] = self if self.changed? && OrbitHelper::SharedHash['current_site']
+    OrbitHelper::SharedHash['current_site']['site'] = self if @changed && OrbitHelper::SharedHash['current_site']
+    OrbitHelper::SharedHash['privileged_page_count'].value = self.privileged_page_count
   end
   after_initialize do |record|
     if !record.new_record? && !@skip_callback
@@ -155,12 +183,33 @@ class Site
         save_flag = true
       end
       if save_flag
+        @changed = true
         @skip_callback = true
         record.save
         @skip_callback = false
       end
     end
   end
+  def need_process_ip
+    OrbitHelper::SharedHash['privileged_page_count'].value != 0
+  end
+  def has_privileged_page
+    OrbitHelper::SharedHash['privileged_page_count'].value != 0 && self.privileged_ip_range.present?
+  end
+  def check_ip_is_privileged?(ip, user=(user_nil=true; nil))
+    flag = (self.privileged_ip_range.blank?)
+    user = OrbitHelper.current_user if user_nil
+    if user && user.user_name == 'rulingcom'
+      flag = true
+    else
+      ip_int = IPAddr.new(ip).to_i rescue 0
+      self.privileged_ip_range.each do |r|
+        flag = Range.new(r[0], r[1]).include?(ip_int)
+        break if flag
+      end
+    end
+    return flag
+  end
   def default_locale
     tmp = super()
     tmp.blank? ? "zh_tw" : tmp
diff --git a/temp_file/config/set_global_variable.rb b/temp_file/config/set_global_variable.rb
index 724dc0c..b707477 100644
--- a/temp_file/config/set_global_variable.rb
+++ b/temp_file/config/set_global_variable.rb
@@ -87,7 +87,20 @@ begin
       elsif h[0] == Float
         h[1].write_float(v)
       else
-        h[1].write_object(v)
+        tmp_obj = Marshal.dump(v)
+        if tmp_obj.bytesize > h[1].size
+          puts "#{v.class}: out of memory"
+          puts v
+          puts "-------------------------------"
+        else
+          begin
+            h[1].write_string(tmp_obj)
+          rescue => e
+            puts "#{v.class}: #{e.to_s}"
+            puts v
+            puts "-------------------------------"
+          end
+        end
       end
     end
     
@@ -111,7 +124,13 @@ begin
           [Float,tmp]
         else
           tmp_obj = Marshal.dump(v)
-          tmp = ProcessShared::SharedMemory.new(:uint8, tmp_obj.bytesize*2)
+          size = tmp_obj.bytesize*2
+          if v.respond_to?(:min_memory)
+            size = [size, v.min_memory].max
+          else
+            size = [size, 1000].max
+          end
+          tmp = ProcessShared::SharedMemory.new(:uint8, size)
           tmp.write_string(tmp_obj)
           [Object,tmp]
         end
@@ -165,6 +184,9 @@ begin
       @shared_hash[gem_name] = ProcesssShareWraper.new(tmp)
     end
   end
+  s = Site.first
+  @shared_hash['current_site'] = ProcesssShareWraper.new({"site"=> s})
+  @shared_hash['privileged_page_count'] = ProcesssShareWraper.new((s.privileged_page_count rescue 0))
   Thread.current[:shared_hash] = @shared_hash
   Thread.current[:shared_mutex] = @mutex
 rescue LoadError => e