diff --git a/src/main/webapp/WEB-INF/jsp/_extra/web/user/mediation/mediationStep04_1.jsp b/src/main/webapp/WEB-INF/jsp/_extra/web/user/mediation/mediationStep04_1.jsp
index 31132eb2..d31b23fd 100644
--- a/src/main/webapp/WEB-INF/jsp/_extra/web/user/mediation/mediationStep04_1.jsp
+++ b/src/main/webapp/WEB-INF/jsp/_extra/web/user/mediation/mediationStep04_1.jsp
@@ -31,7 +31,7 @@
 			
 			
 			 var areaCount = 1;
-		        var maxCount = 5;
+		        var maxCount = 999;
 		        var existingIndices = [];
 
 		        // 현재 존재하는 outerBoxB의 인덱스를 수집
@@ -52,7 +52,7 @@
 		        }
 
 		        if (existingIndices.length >= maxCount) {
-		            alert("피신청인은 최대 5명까지 등록 가능합니다.");
+		            alert("피신청인은 최대 999명까지 등록 가능합니다.");
 		            return false;
 		        }