diff --git a/src/main/java/com/interplug/qcast/biz/master/dto/pcs/voltagestepup/ApiPcsVoltageStepUpPcsItemResponse.java b/src/main/java/com/interplug/qcast/biz/master/dto/pcs/voltagestepup/ApiPcsVoltageStepUpPcsItemResponse.java
index 693acb40..a392bf83 100644
--- a/src/main/java/com/interplug/qcast/biz/master/dto/pcs/voltagestepup/ApiPcsVoltageStepUpPcsItemResponse.java
+++ b/src/main/java/com/interplug/qcast/biz/master/dto/pcs/voltagestepup/ApiPcsVoltageStepUpPcsItemResponse.java
@@ -22,9 +22,12 @@ public class ApiPcsVoltageStepUpPcsItemResponse {
   @Schema(description = "PCS 제품명", maxLength = 100)
   private String itemNm;
 
-  @Schema(description = "PCS 제품명(Basic Material)")
+  @Schema(description = "PCS 제품명(Basic Material)", maxLength = 40)
   private String goodsNo;
 
+  @Schema(description = "PCS 회로구성정보(모듈수) - 발전시물레이션에서 사용", maxLength = 50)
+  private String circuitCfg;
+
   @Schema(description = "직렬매수 목록")
   private List<ApiPcsVoltageStepUpSerQtyResponse> serQtyList;