diff --git a/src/main/webapp/WEB-INF/jsp/uss/ion/msg/pdfView.jsp b/src/main/webapp/WEB-INF/jsp/uss/ion/msg/pdfView.jsp
index d4a70100..bec08418 100644
--- a/src/main/webapp/WEB-INF/jsp/uss/ion/msg/pdfView.jsp
+++ b/src/main/webapp/WEB-INF/jsp/uss/ion/msg/pdfView.jsp
@@ -33,7 +33,7 @@
 
 <script src="/pb/js/jquery-3.5.0.js"></script>
 <script type="text/javascript" src="<c:url value='/js/EgovMultiFile.js'/>"></script>
-<script src="//mozilla.github.io/pdf.js/build/pdf.js"></script>
+<script src="/js/pdfjs-3.11.174/build/pdf.js"></script>
 
 <style>
 html {
diff --git a/src/main/webapp/WEB-INF/jsp/uss/ion/msg/pdfViewPhone.jsp b/src/main/webapp/WEB-INF/jsp/uss/ion/msg/pdfViewPhone.jsp
index 0df8f774..4f5dc648 100644
--- a/src/main/webapp/WEB-INF/jsp/uss/ion/msg/pdfViewPhone.jsp
+++ b/src/main/webapp/WEB-INF/jsp/uss/ion/msg/pdfViewPhone.jsp
@@ -40,7 +40,7 @@ html {
 
 <script src="/pb/js/jquery-3.5.0.js"></script>
 <script type="text/javascript" src="<c:url value='/js/EgovMultiFile.js'/>"></script>
-<script src="//mozilla.github.io/pdf.js/build/pdf.js"></script>
+<script src="/js/pdfjs-3.11.174/build/pdf.js"></script>
 
 <script type="text/javaScript" language="javascript">