diff --git a/src/main/webapp/WEB-INF/views/drilling/input/drilling_input.jsp b/src/main/webapp/WEB-INF/views/drilling/input/drilling_input.jsp
index 6ac49e32..53d68c08 100644
--- a/src/main/webapp/WEB-INF/views/drilling/input/drilling_input.jsp
+++ b/src/main/webapp/WEB-INF/views/drilling/input/drilling_input.jsp
@@ -313,6 +313,12 @@ if (request.getSession().getAttribute("CLS") == null || "2".equals(request.getSe
 	    	
 	    	var jsonData = new Array();
 	    	for (var i = 0; i < tableDataElements.length; i++) {
+	    		
+	    		let duplChkEle = document.querySelectorAll('.input-box[id*="const-name"]');	// 엑셀양식 로드시 사업명 중복 체크해야 하는 대상 엘리먼트
+	    		for (let i = 0 ; i < duplChkEle.length; i++) {
+	    			duplicateCheckProjectName(duplChkEle[i])
+	    		}
+	    		
 				var jsonItem = {};
 				dataIndexValue = tableDataElements[i].getAttribute('data-index');