diff --git a/src/main/java/kr/co/uplus/ez/api/sendNumMgt/SendNumMgtService.java b/src/main/java/kr/co/uplus/ez/api/sendNumMgt/SendNumMgtService.java
index 67e8f55..4ea0002 100644
--- a/src/main/java/kr/co/uplus/ez/api/sendNumMgt/SendNumMgtService.java
+++ b/src/main/java/kr/co/uplus/ez/api/sendNumMgt/SendNumMgtService.java
@@ -9,6 +9,7 @@ import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 
@@ -663,10 +664,19 @@ public class SendNumMgtService {
 			String userEmail = sendNumMgtMapper.selectUserEmailByAdminId(adminId);
 			
 			//3. 발신번호 리스트 치환
+			/*
 			String SndrNoString = sndrNoList.toString();
+			
 			String SndrNoRe1 = SndrNoString.replace("[", "<br>");
 			String SndrNoRe2 = SndrNoRe1.replace(", ","</br><br>");
 			String SndrNoRe3 = SndrNoRe2.replace("]", "</br>");
+			*/
+			
+			String SndrNoString = "";
+			for (int i = 0; i < sndrNoList.size(); i++) {
+				SndrNoString+=sndrNoList.get(i)+"</br>";
+			}
+			logger.debug("SndrNoString : {}",SndrNoString );
 			
 //			logger.debug("발신번호 리스트 스트링 ={}",re3);
 			//try catch 처리하기
@@ -679,7 +689,7 @@ public class SendNumMgtService {
 				//3. 메일에 담을 내용 셋팅
 				mailReqMap.put("applicationId", apiApplicationId);
 				mailReqMap.put("authToken", apiAuthToken);
-				mailReqMap.put("rejectListSndrNo", SndrNoRe3);
+				mailReqMap.put("rejectListSndrNo", SndrNoString);
 				mailReqMap.put("rejectHtml", updateApprReqDto.getMemo());
 				//이메일 수신자 가져오는 쿼리
 				mailReqMap.put("toEmail", userEmail);