diff --git a/WebContent/WEB-INF/view/contractMgmt/estimateMailFormPopup.jsp b/WebContent/WEB-INF/view/contractMgmt/estimateMailFormPopup.jsp
index 2941d8d..b8c9f98 100644
--- a/WebContent/WEB-INF/view/contractMgmt/estimateMailFormPopup.jsp
+++ b/WebContent/WEB-INF/view/contractMgmt/estimateMailFormPopup.jsp
@@ -449,7 +449,7 @@ function fn_generatePdf(contractObjId, templateObjId, templateType){
 	var iframe = $('<iframe>', {
 		id: 'pdfGeneratorFrame',
 		src: url,
-		style: 'position:absolute;width:0;height:0;border:none;'
+		style: 'position:absolute;left:-9999px;top:-9999px;width:900px;height:1200px;border:none;'
 	}).appendTo('body');
 	
 	// iframe 로드 완료 대기
diff --git a/WebContent/WEB-INF/view/purchaseOrder/purchaseOrderFormPopup_general.jsp b/WebContent/WEB-INF/view/purchaseOrder/purchaseOrderFormPopup_general.jsp
index 948c3a5..5d6c727 100644
--- a/WebContent/WEB-INF/view/purchaseOrder/purchaseOrderFormPopup_general.jsp
+++ b/WebContent/WEB-INF/view/purchaseOrder/purchaseOrderFormPopup_general.jsp
@@ -652,7 +652,7 @@ function fn_generateAndUploadPdf(callback) {
 	
 	// html2canvas로 캡처
 	html2canvas(captureElement, {
-		scale: 2,
+		scale: 1.5,
 		useCORS: true,
 		logging: false,
 		backgroundColor: '#ffffff',
@@ -682,7 +682,7 @@ function fn_generateAndUploadPdf(callback) {
 		
 		try {
 			// Canvas를 JPEG 이미지로 변환
-			var imgData = canvas.toDataURL('image/jpeg', 0.85);
+			var imgData = canvas.toDataURL('image/jpeg', 0.7);
 			console.log('이미지 변환 완료');
 			
 			// PDF 생성
diff --git a/WebContent/WEB-INF/view/purchaseOrder/purchaseOrderFormPopup_outsourcing.jsp b/WebContent/WEB-INF/view/purchaseOrder/purchaseOrderFormPopup_outsourcing.jsp
index 0cb1254..39b8a06 100644
--- a/WebContent/WEB-INF/view/purchaseOrder/purchaseOrderFormPopup_outsourcing.jsp
+++ b/WebContent/WEB-INF/view/purchaseOrder/purchaseOrderFormPopup_outsourcing.jsp
@@ -609,7 +609,7 @@ function fn_generateAndUploadPdf(callback) {
 	
 	// html2canvas로 캡처
 	html2canvas(captureElement, {
-		scale: 2,
+		scale: 1.5,
 		useCORS: true,
 		logging: false,
 		backgroundColor: '#ffffff',
@@ -639,7 +639,7 @@ function fn_generateAndUploadPdf(callback) {
 		
 		try {
 			// Canvas를 JPEG 이미지로 변환
-			var imgData = canvas.toDataURL('image/jpeg', 0.85);
+			var imgData = canvas.toDataURL('image/jpeg', 0.7);
 			console.log('이미지 변환 완료');
 			
 			// PDF 생성
diff --git a/WebContent/WEB-INF/view/purchaseOrder/purchaseOrderMailFormPopup.jsp b/WebContent/WEB-INF/view/purchaseOrder/purchaseOrderMailFormPopup.jsp
index fa529e1..9ea5053 100644
--- a/WebContent/WEB-INF/view/purchaseOrder/purchaseOrderMailFormPopup.jsp
+++ b/WebContent/WEB-INF/view/purchaseOrder/purchaseOrderMailFormPopup.jsp
@@ -543,7 +543,7 @@ function fn_generatePdfAndSend(){
 	var iframe = $('<iframe>', {
 		id: 'pdfGeneratorFrame',
 		src: url,
-		style: 'position:absolute;width:0;height:0;border:none;'
+		style: 'position:absolute;left:-9999px;top:-9999px;width:900px;height:1200px;border:none;'
 	}).appendTo('body');
 	
 	// iframe 로드 완료 대기
diff --git a/src/com/pms/service/PurchaseOrderService.java b/src/com/pms/service/PurchaseOrderService.java
index 379c5bc..1cf8743 100644
--- a/src/com/pms/service/PurchaseOrderService.java
+++ b/src/com/pms/service/PurchaseOrderService.java
@@ -3055,10 +3055,10 @@ public class PurchaseOrderService {
 					}
 				}
 			}
-			// 작성자 이메일을 참조에 추가 (중복 방지)
-			if(!"".equals(writerEmail) && !ccEmailList.contains(writerEmail)) {
-				ccEmailList.add(writerEmail);
-			}
+			// 작성자 이메일은 참조에 자동 추가하지 않음 (필요 시 사용자가 직접 입력)
+			// if(!"".equals(writerEmail) && !ccEmailList.contains(writerEmail)) {
+			// 	ccEmailList.add(writerEmail);
+			// }
 			
 			// 첨부파일 목록 생성
 			ArrayList<HashMap> attachFileList = new ArrayList<HashMap>();