diff --git a/src/main/java/com/interplug/qcast/biz/estimate/dto/ItemRequest.java b/src/main/java/com/interplug/qcast/biz/estimate/dto/ItemRequest.java
index 2b4e63cb..3770a0b3 100644
--- a/src/main/java/com/interplug/qcast/biz/estimate/dto/ItemRequest.java
+++ b/src/main/java/com/interplug/qcast/biz/estimate/dto/ItemRequest.java
@@ -112,4 +112,7 @@ public class ItemRequest {
 
   @Schema(description = "unit price 아이템 오픈가 여부")
   private String unitOpenFlg;
+
+  @Schema(description = "Q.CAST 고객 제품 ID")
+  public String qcastCustPrdId;
 }
diff --git a/src/main/java/com/interplug/qcast/biz/estimate/dto/ItemResponse.java b/src/main/java/com/interplug/qcast/biz/estimate/dto/ItemResponse.java
index fb543426..6d5d7f81 100644
--- a/src/main/java/com/interplug/qcast/biz/estimate/dto/ItemResponse.java
+++ b/src/main/java/com/interplug/qcast/biz/estimate/dto/ItemResponse.java
@@ -94,4 +94,7 @@ public class ItemResponse {
 
   @Schema(description = "단위 중량")
   public String grossWt;
+
+  @Schema(description = "Q.CAST 고객 제품 ID")
+  public String qcastCustPrdId;
 }
diff --git a/src/main/resources/mappers/estimate/estimateMapper.xml b/src/main/resources/mappers/estimate/estimateMapper.xml
index 87728112..35b0bbb2 100644
--- a/src/main/resources/mappers/estimate/estimateMapper.xml
+++ b/src/main/resources/mappers/estimate/estimateMapper.xml
@@ -1051,6 +1051,7 @@
             , SPECIFICATION
             , AMOUNT
             , PC_ITEM_ID
+            , QCAST_CUST_PRD_ID
         )
         SELECT
               #{roofItemNo} AS ROOF_ITEM_NO
@@ -1063,6 +1064,7 @@
             , I.PNOW_W
             , #{amount}
             , #{pcItemId}
+            , #{qcastCustPrdId}
         FROM M_ITEM I WITH (NOLOCK)
         WHERE I.ITEM_ID = #{itemId}
     </insert>