diff --git a/lib/tasks/sync_fgu_personal_data_tasks.rake b/lib/tasks/sync_fgu_personal_data_tasks.rake
index b80b607..fa5a5ad 100644
--- a/lib/tasks/sync_fgu_personal_data_tasks.rake
+++ b/lib/tasks/sync_fgu_personal_data_tasks.rake
@@ -237,10 +237,13 @@ module FguSyncPlugin
           if type.nil?
             type = ExperienceType.create(:title_translations => self.localize_data(dt["emp_type"]))
           end
+        else
+          type = nil
         end
+        Experience.where(:rss2_id => nil, :organizationt_title=> dt["organization_title"], :job_title => dt["job_title"], :member_profile => mp, :experience_type => type).destroy # destroy old data
         exp = Experience.where(:rss2_id => rss2_id).first
         exp_data = {:rss2_id => rss2_id, :start_date => start_date, :end_date => end_date, :organizationt_title_translations => organization_title, :job_title_translations => job_title, :member_profile => mp, :experience_type => type}
-        if exp.nil?
+        if exp.nil? || rss2_id.blank?
           exp = Experience.create(exp_data)
           puts "Saving new Exp."
         else
@@ -796,14 +799,16 @@ module FguSyncPlugin
         "f_start" => "start_date",
         "f_end" => "end_date",
         "f_comp" => "organization_title",
-        "f_empname" => "job_title"
+        "f_empname" => "job_title",
+        "rss_id" => "rss2_id"
       },
       'vrul_inemp' => {
         "f_start" => "start_date",
         "f_end" => "end_date",
         "f_unit" => "organization_title",
         "f_empname" => "job_title",
-        "f_emptype" => "emp_type"
+        "f_emptype" => "emp_type",
+        "rss_id" => "rss2_id"
       },
       'dbo.v_rul_research_credential' => {
         "紀錄編號" => "rss2_id",
@@ -936,7 +941,10 @@ module FguSyncPlugin
   end
 
   def self.query_db(table_name, filter_params={})
-    order_fields = {} # true => order by first column with desc order
+    order_fields = {
+      'vrul_exp' => false,
+      'vrul_inemp' => false
+    } # true => order by first column with desc order
     rss_id_offsets = {}
     # rss_id_offsets = {
     #   'rsspublish' => 1073443
@@ -978,6 +986,8 @@ module FguSyncPlugin
         h.each do |k,v|
           if v.class == String
             h[k] = v.strip
+          elsif v.class == BigDecimal
+            h[k] = v.to_i
           end
         end
         tmp.each do |k,v|
@@ -1033,6 +1043,8 @@ module FguSyncPlugin
         h.each do |k,v|
           if v.class == String
             h[k] = v.strip
+          elsif v.class == BigDecimal
+            h[k] = v.to_i
           end
         end
       end