diff --git a/src/main/java/com/interplug/qcast/biz/pwrGnrSimulation/PwrGnrSimService.java b/src/main/java/com/interplug/qcast/biz/pwrGnrSimulation/PwrGnrSimService.java
index 6993f882..48e3e567 100644
--- a/src/main/java/com/interplug/qcast/biz/pwrGnrSimulation/PwrGnrSimService.java
+++ b/src/main/java/com/interplug/qcast/biz/pwrGnrSimulation/PwrGnrSimService.java
@@ -277,7 +277,7 @@ public class PwrGnrSimService {
     }
 
     // DecimalFormat 객체 생성
-    DecimalFormat decimalFormat = new DecimalFormat("#,##0.000");
+    DecimalFormat decimalFormat = new DecimalFormat("#,##0.00");
     // 포맷 적용
     String formatSpecification = decimalFormat.format(dSpecification / 1000);
 
diff --git a/src/main/resources/mappers/pwrGnrSimulation/pwrGnrSimMapper.xml b/src/main/resources/mappers/pwrGnrSimulation/pwrGnrSimMapper.xml
index 10aa3234..616d2c47 100644
--- a/src/main/resources/mappers/pwrGnrSimulation/pwrGnrSimMapper.xml
+++ b/src/main/resources/mappers/pwrGnrSimulation/pwrGnrSimMapper.xml
@@ -56,7 +56,7 @@
         FROM  T_PART_ESTIMATE B WITH (NOLOCK)
         INNER JOIN M_ITEM C WITH (NOLOCK)
             ON B.ITEM_ID = C.ITEM_ID
-        WHERE C.ITEM_GROUP ='PC_'
+        WHERE C.POWER_COM_FLG ='1' /* PCS만 */
           AND B.OBJECT_NO = #{objectNo}
           AND B.PLAN_NO = #{planNo}
         ORDER BY B.SPECIFICATION