diff --git a/src/main/java/com/interplug/qcast/biz/estimate/EstimateService.java b/src/main/java/com/interplug/qcast/biz/estimate/EstimateService.java
index 125cea16..b1e06fd0 100644
--- a/src/main/java/com/interplug/qcast/biz/estimate/EstimateService.java
+++ b/src/main/java/com/interplug/qcast/biz/estimate/EstimateService.java
@@ -457,6 +457,7 @@ public class EstimateService {
               itemRequest.setItemCtgGr(itemResponse.getItemCtgGr());
               itemRequest.setPartAdd("0");
               itemRequest.setDelFlg("0");
+              itemRequest.setQcastCustPrdId(itemResponse.getQcastCustPrdId());
               break;
             }
           }