diff --git a/temp_file/app/models/site.rb b/temp_file/app/models/site.rb
index a842953..b41ebdd 100644
--- a/temp_file/app/models/site.rb
+++ b/temp_file/app/models/site.rb
@@ -62,42 +62,49 @@ class Site
   field :site_title_1, :type => Hash, :default=>{:zh_tw=>"主頁",:en=>"home_page"}
   field :is_hidden_orbit_bar , type: Boolean, :default => false
   field :orbit_bar_background_color , type: String, :default => ""
-  field :orbit_bar_text_color , type: String, :default => ""
+  field :orbit_bar_text_color , type: String, :default => "#ffffff"
   field :orbit_bar_submenu_background_color , type: String, :default => ""
-  field :orbit_bar_submenu_text_color , type: String, :default => ""
+  field :orbit_bar_submenu_text_color , type: String, :default => "#ffffff"
   field :orbit_bar_animation_time , type: String, :default => "0.3s"
+  field :login_text , type: String, :default => "", localize: true
   mount_uploader :default_image, ImageUploader
   mount_uploader :site_logo, ImageUploader
   mount_uploader :site_logo_1, ImageUploader
   mount_uploader :favicon, ImageUploader
   mount_uploader :mobile_icon, ImageUploader
-  after_initialize do
-	  if !self.new_record?
-		if self.is_hidden_orbit_bar.nil?
-			self.is_hidden_orbit_bar = false
-			self.save
-		end
-		if self.orbit_bar_background_color.nil?
-			self.orbit_bar_background_color = ""
-			self.save
-		end
-		if self.orbit_bar_text_color.nil?
-			self.orbit_bar_text_color = ""
-			self.save
-		end
-		if self.orbit_bar_submenu_background_color.nil?
-			self.orbit_bar_submenu_background_color = ""
-			self.save
-		end
-		if self.orbit_bar_submenu_text_color.nil?
-			self.orbit_bar_submenu_text_color = ""
-			self.save
-		end
-		if self.orbit_bar_animation_time.nil?
-			self.orbit_bar_animation_time = "0.3s"
-			self.save
-		end
-	  end
+  after_initialize do |record|
+    if !record.new_record?
+      if record.is_hidden_orbit_bar.nil?
+        record.is_hidden_orbit_bar = false
+        record.save
+      end
+      if record.orbit_bar_background_color.nil?
+        record.orbit_bar_background_color = ""
+        record.save
+      end
+      if record.orbit_bar_text_color.nil?
+        record.orbit_bar_text_color = ""
+        record.save
+      end
+      if record.orbit_bar_submenu_background_color.nil?
+        record.orbit_bar_submenu_background_color = ""
+        record.save
+      end
+      if record.orbit_bar_submenu_text_color.nil?
+        record.orbit_bar_submenu_text_color = ""
+        record.save
+      end
+      if record.orbit_bar_animation_time.nil?
+        record.orbit_bar_animation_time = "0.3s"
+        record.save
+      end
+    end
+    if record.orbit_bar_background_color == '#000000' && record.orbit_bar_text_color == '#000000'
+      record.update(:orbit_bar_text_color => '#ffffff')
+    end
+    if record.orbit_bar_submenu_background_color == '#000000' && record.orbit_bar_submenu_text_color == '#000000'
+      record.update(:orbit_bar_submenu_text_color => '#ffffff')
+    end
   end
   def register_site(url,university,department,email,country)
     api_key = STORE_CONFIG[:store_settings]["api_key"]