diff --git a/app/helpers/admin/personal_conferences_helper.rb b/app/helpers/admin/personal_conferences_helper.rb
index 52ce5b6..b0c1065 100644
--- a/app/helpers/admin/personal_conferences_helper.rb
+++ b/app/helpers/admin/personal_conferences_helper.rb
@@ -1,12 +1,33 @@
 module Admin::PersonalConferencesHelper
 	def get_authors_text(writing_conference)
-		(writing_conference.authors.to_s.blank? ? get_member(writing_conference).collect(&:name).join('/') : Nokogiri::HTML(writing_conference.authors.to_s).text rescue '')
-	end
-	def get_authors_show(writing_conference)
-		(writing_conference.authors.to_s.blank? ? get_member_show(writing_conference) : writing_conference.authors.to_s rescue '')
-	end
+    authors_text = Nokogiri::HTML(writing_conference.authors.to_s).text
+    split_text = authors_text.match(/[、，,\/]/)
+    split_text = split_text.nil? ? '/' : split_text[0]
+    full_authors_names = get_member(writing_conference).collect(&:name)
+    if authors_text.present?
+      authors_names = authors_text.split(split_text).select{|a| !(full_authors_names.include?(a.strip()))}
+      full_authors_names += authors_names
+    end
+    full_authors_names.join(split_text)
+  end
+  def get_authors_show(writing_conference)
+    authors_text = Nokogiri::HTML(writing_conference.authors.to_s).text
+    split_text = authors_text.match(/[、，,\/]/)
+    split_text = split_text.nil? ? '/' : split_text[0]
+    full_authors_names = []
+    full_authors = get_member(writing_conference).collect{|member|
+      member_name = member.name
+      full_authors_names << member_name
+      "<a href='#{OrbitHelper.url_to_plugin_show(member.to_param,'member')}' title='#{member_name}'>#{member_name}</a>"
+    }
+    if authors_text.present?
+      authors_names = authors_text.split(split_text).select{|a| !(full_authors_names.include?(a.strip()))}
+      full_authors += authors_names
+    end
+    full_authors.join(split_text)
+  end
 	def get_member(writing_conference)
-		Array(MemberProfile.find(Array(writing_conference).collect(&:member_profile_id)))
+		Array(MemberProfile.where(:id.in=>Array(writing_conference).collect(&:member_profile_id).flatten))
 	end
 	def get_member_show(writing_conference)
 		get_member(writing_conference).collect{|member| "<a href='#{OrbitHelper.url_to_plugin_show(member.to_param,'member')}' title='#{member.name}'>#{member.name}</a>"}.join('/')
diff --git a/app/models/writing_conference.rb b/app/models/writing_conference.rb
index 78d71c1..60cd5d1 100644
--- a/app/models/writing_conference.rb
+++ b/app/models/writing_conference.rb
@@ -199,7 +199,7 @@ class WritingConference
     when "url"
       value = self.url.to_s.blank? ? "" : "<a href='#{self.url}'>#{self.url}</a>"
     when "authors"
-      value = get_member_show(self) rescue ""
+      value = get_authors_show(self) rescue ""
     else
       value = self.send(field) rescue ""
     end