diff --git a/photo_review/photo_review.py b/photo_review/photo_review.py
index 4ad31da..6cfae7d 100644
--- a/photo_review/photo_review.py
+++ b/photo_review/photo_review.py
@@ -416,10 +416,10 @@ def photo_review(pk_phhd):
         elif phrec.cRectype == "4":
             cost_list.append(phrec)
 
-    with concurrent.futures.ProcessPoolExecutor() as executor:
-        # executor.submit(settlement_task, pk_phhd, settlement_list)
-        # executor.submit(discharge_task, pk_phhd, discharge_record)
-        executor.submit(settlement_and_discharge_task, pk_phhd, settlement_list, discharge_record)
+    with concurrent.futures.ThreadPoolExecutor as executor:
+        executor.submit(settlement_task, pk_phhd, settlement_list)
+        executor.submit(discharge_task, pk_phhd, discharge_record)
+        # executor.submit(settlement_and_discharge_task, pk_phhd, settlement_list, discharge_record)
         executor.submit(cost_task, pk_phhd, cost_list)