diff --git a/app/models/journal_paper.rb b/app/models/journal_paper.rb
index 99e2641..61d3c55 100644
--- a/app/models/journal_paper.rb
+++ b/app/models/journal_paper.rb
@@ -101,7 +101,9 @@ class JournalPaper
       if (self.fields[t].type.to_s == "String" rescue false)
         fields_to_remove << t if (datas.where(t.to_sym.ne => nil).or(t.to_sym.ne => "").count == 0 rescue false)
       else
+        t = "journal_paper_author_types" if t == "author_type"
         fields_to_remove << t if (datas.where(t.to_sym.ne => nil).count == 0 rescue false)
+        t = "author_type" if t == "journal_paper_author_types"
       end
       pd_title <<  {
           "plugin_data_title" => I18n.t("personal_journal.#{t}")