diff --git a/src/main/java/itn/web/MainController.java b/src/main/java/itn/web/MainController.java
index 51dbd924..be755cc8 100644
--- a/src/main/java/itn/web/MainController.java
+++ b/src/main/java/itn/web/MainController.java
@@ -1178,7 +1178,11 @@ public class MainController {
 			userManageVO = userManageService.selectAdminSmsNoticeYn(userManageVO);
 		}
 		
-		model.addAttribute("prePaymentYn", userManageVO.getPrePaymentYn());
+		String prePaymentYn = "";
+		if(userManageVO.getPrePaymentYn() != null) {
+			prePaymentYn = userManageVO.getPrePaymentYn();
+		}
+		model.addAttribute("prePaymentYn", prePaymentYn);
 		
 		return "web/com/webCommonHeader";
     }