diff --git a/src/main/webapp/WEB-INF/jsp/fims/sprt/sprt01010-main.jsp b/src/main/webapp/WEB-INF/jsp/fims/sprt/sprt01010-main.jsp
index ce4cc0d6..25434a90 100644
--- a/src/main/webapp/WEB-INF/jsp/fims/sprt/sprt01010-main.jsp
+++ b/src/main/webapp/WEB-INF/jsp/fims/sprt/sprt01010-main.jsp
@@ -379,7 +379,20 @@ $(document).ready(function() {
 		}
 
 		if(cur != null){
-			navigator.clipboard.writeText(cur.RTPYR_NO);
+
+			if(window.isSecureContext){
+				navigator.clipboard.writeText(cur.RTPYR_NO);
+			} else {
+				var textArea = document.createElement("textarea");
+				textArea.style.position = "fixed";
+				textArea.value = cur.RTPYR_NO;
+				document.body.appendChild(textArea);
+				textArea.focus();
+			    textArea.select();
+			    document.execCommand('copy');
+			    document.body.removeChild(textArea);
+			}
+			
 			$("#toastText--${pageName}").html("납부자번호가 복사되었습니다.");
 			$P.toast.show();
 		}