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 655ce36a..7cc3a44f 100644
--- a/src/main/java/com/interplug/qcast/biz/estimate/EstimateService.java
+++ b/src/main/java/com/interplug/qcast/biz/estimate/EstimateService.java
@@ -10,6 +10,7 @@ import java.math.BigDecimal;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.net.URLConnection;
+import java.security.cert.X509Certificate;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -72,6 +73,11 @@ import jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 
+import javax.net.ssl.HttpsURLConnection;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.X509TrustManager;
+
 @Slf4j
 @Service
 @RequiredArgsConstructor
@@ -1495,12 +1501,25 @@ public class EstimateService {
 
       estimateResponse.setPwrGnrSim(pwrGnrSimResponse);
 
+      //SSL 무시하기
+      TrustManager[] trustAllCerts = new TrustManager[] { new X509TrustManager() {
+        public X509Certificate[] getAcceptedIssuers() {return null;}
+        public void checkClientTrusted(X509Certificate[] certs, String authType) {}
+        public void checkServerTrusted(X509Certificate[] certs, String authType) {}
+      } };
+
+      SSLContext sc = SSLContext.getInstance("SSL");
+      sc.init(null, trustAllCerts, new java.security.SecureRandom());
+      HttpsURLConnection
+              .setDefaultSSLSocketFactory(sc.getSocketFactory());
+      //end
+
       // 도면 이미지 셋팅
       String baseDrawingImgName = estimateRequest.getObjectNo() + "_" + estimateRequest.getPlanNo();
 
       URL url = new URL(drawingDirPath + File.separator + baseDrawingImgName + "_1.png");
       URLConnection con = url.openConnection();
-      HttpURLConnection exitCode = (HttpURLConnection)con;
+      HttpURLConnection exitCode = (HttpURLConnection) con;
       if (exitCode.getResponseCode() == 200) {
         InputStream imageInputStream =
                 new URL(drawingDirPath + File.separator + baseDrawingImgName + "_1.png").openStream();
@@ -1517,7 +1536,7 @@ public class EstimateService {
       String baseDrawingImgName2 = estimateRequest.getObjectNo() + "_" + estimateRequest.getPlanNo();
       URL url2 = new URL(drawingDirPath + File.separator + baseDrawingImgName2 + "_2.png");
       URLConnection con2 = url2.openConnection();
-      HttpURLConnection exitCode2 = (HttpURLConnection)con2;
+      HttpURLConnection exitCode2 = (HttpURLConnection) con2;
       if (exitCode2.getResponseCode() == 200) {
         InputStream imageInputStream2 =
                 new URL(drawingDirPath + File.separator + baseDrawingImgName2 + "_2.png").openStream();