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 20d63b8a..9fdcc8d7 100644
--- a/src/main/java/com/interplug/qcast/biz/estimate/EstimateService.java
+++ b/src/main/java/com/interplug/qcast/biz/estimate/EstimateService.java
@@ -1490,6 +1490,7 @@ public class EstimateService {
             pwrGnrSimResponse.setGuideInfo(pwrGnrSimGuideInfo.getData());
           }
         } catch (Exception e) {
+          log.error(e.toString());
         }
       }
 
@@ -1507,6 +1508,7 @@ public class EstimateService {
         byte[] drawingImg1 = Util.toByteArray(imageInputStream);
         estimateResponse.setDrawingImg1(drawingImg1);
       }
+      log.debug("url1 ::: {}", url);
 //      File file = new File(drawingDirPath + File.separator + baseDrawingImgName + "_1.png");
 //      if (file.exists()) {
 //        InputStream imageInputStream =
@@ -1524,6 +1526,7 @@ public class EstimateService {
         byte[] drawingImg2 = Util.toByteArray(imageInputStream2);
         estimateResponse.setDrawingImg2(drawingImg2);
       }
+      log.debug("url2 ::: {}", url2);
 //      file = new File(drawingDirPath + File.separator + baseDrawingImgName + "_2.png");
 //      if (file.exists()) {
 //        InputStream imageInputStream2 =
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 e4910649..c75fd2dc 100644
--- a/src/main/java/com/interplug/qcast/biz/pwrGnrSimulation/PwrGnrSimService.java
+++ b/src/main/java/com/interplug/qcast/biz/pwrGnrSimulation/PwrGnrSimService.java
@@ -280,7 +280,8 @@ public class PwrGnrSimService {
     try {
       pwrGnrSimRes = this.calcResults(pwrGnrSimReq, roofLength);
     } catch (Exception e) {
-      e.printStackTrace();
+      log.error(e.toString());
+      //e.printStackTrace();
     }
 
     // DecimalFormat 객체 생성
@@ -497,7 +498,9 @@ public class PwrGnrSimService {
     }
 
     // 결과 확인용
-    System.err.println("hatsudenryou_all 결과 ::: " + Arrays.toString(hatsudenryou_all));
+   //System.err.println("hatsudenryou_all 결과 ::: " + Arrays.toString(hatsudenryou_all));
+    log.debug("hatsudenryou_all ::: " + Arrays.toString(hatsudenryou_all));
+
     //    System.err.println("hatsudenryou_all_snow 결과 ::: " +
     // Arrays.toString(hatsudenryou_all_snow));
     //    System.err.println(
@@ -615,7 +618,7 @@ public class PwrGnrSimService {
     double[] peakcutResult = new double[2];
     peakcutResult[0] = amp_peakcut_result;
     peakcutResult[1] = Math.min(watt_peakcut_result, amp_peakcut_result);
-
+    log.debug("peakcutResult ::: {}", peakcutResult);
     return peakcutResult;
   }
 
@@ -1183,13 +1186,13 @@ public class PwrGnrSimService {
         i++;
       }
 
-      log.error(Arrays.toString(IsbyTotal));
+      log.debug(Arrays.toString(IsbyTotal));
       // 직달, 산란, 지면 반사를 매월 합계
       for (int m = 0; m < 12; m++) {
         shamenNissha[m] = IsbyTotal[m] + IbbyTotal[m] + IrbyTotal[m];
       }
     }
-
+    log.debug("shamenNissha ::: {}", shamenNissha);
     return shamenNissha;
   }