diff --git a/lib/tasks/sync_nccu_personal_data_tasks.rake b/lib/tasks/sync_nccu_personal_data_tasks.rake
index 7c83870..f2f3832 100644
--- a/lib/tasks/sync_nccu_personal_data_tasks.rake
+++ b/lib/tasks/sync_nccu_personal_data_tasks.rake
@@ -593,7 +593,15 @@ module NccuSyncPlugin
   end
 
   def self.get_sta_num_to_nccu_id_mapping  #sta_num 與 nccu_id 的對照表, 可透過 rss_aaldap_view 與 rss_pautlst_view 這兩個table查詢
-    @sta_num_to_nccu_id_mapping = query_db('rss_aaldap_view').map{|h| [h['sta_num'], h['nccu_id']]}.to_h # psn_nam 教師完整姓名
+    @sta_num_to_reli_dt_mapping = {}
+    @sta_num_to_nccu_id_mapping = {}
+    query_db('rss_pautlst_view').each do |h|
+      # psn_nam 教師完整姓名
+      sta_num = h['sta_num']
+      reli_dt = h['reli_dt']
+      @sta_num_to_reli_dt_mapping[sta_num] = (reli_dt.blank? ? nil : Date.parse(reli_dt)) # 到期日 (NULL 或 空 代表沒有期限)
+      @sta_num_to_nccu_id_mapping[sta_num] = h['nccu_id']
+    end
   end
 
   def self.get_journal_papers(staff_id)
@@ -741,8 +749,14 @@ namespace :sync_nccu_personal_plugins do
     else
       mps = MemberProfile.all.to_a
     end
+    today = Date.today
+    @sta_num_to_reli_dt_mapping = NccuSyncPlugin.instance_variable_get(:@sta_num_to_reli_dt_mapping)
     mps.each do |mp|
       staff_id = mp.sid rescue nil
+      reli_dt = @sta_num_to_reli_dt_mapping[staff_id]
+      if reli_dt && reli_dt < today
+        next
+      end
       if (!staff_id.blank? rescue false)
         NccuSyncPlugin.sync_journal_papers(staff_id,mp)
         NccuSyncPlugin.sync_conference_papers(staff_id,mp)