diff --git a/src/main/java/com/eactive/eai/custom/adapter/handler/KakaopayAdapterErrorMsgHandler.java b/src/main/java/com/eactive/eai/custom/adapter/handler/KakaopayAdapterErrorMsgHandler.java
index 735d06b..7d58ef2 100644
--- a/src/main/java/com/eactive/eai/custom/adapter/handler/KakaopayAdapterErrorMsgHandler.java
+++ b/src/main/java/com/eactive/eai/custom/adapter/handler/KakaopayAdapterErrorMsgHandler.java
@@ -45,7 +45,8 @@ public class KakaopayAdapterErrorMsgHandler extends TemplateCodeConvertAdapterEr
 			return responseMsessage;
 		}
 
-		JsonNode rootNode = OBJECT_MAPPER.readTree(jsonStr);
+		// 제어문자를 이스케이프하지 않고 보내는 상대 시스템 대응 (JacksonUtil.escapeControlChars 주석 참조)
+		JsonNode rootNode = OBJECT_MAPPER.readTree(JacksonUtil.escapeControlChars(jsonStr));
 
 		boolean modified = false;
 
@@ -74,7 +75,7 @@ public class KakaopayAdapterErrorMsgHandler extends TemplateCodeConvertAdapterEr
 			if (responseBody instanceof String) {
 				String jsonStr = (String) responseBody;
 				if (!StringUtils.isBlank(jsonStr)) {
-					JsonNode rootNode = OBJECT_MAPPER.readTree(jsonStr);
+					JsonNode rootNode = OBJECT_MAPPER.readTree(JacksonUtil.escapeControlChars(jsonStr));
 					StringBuffer sb = new StringBuffer();
 					JsonNode errorCode = rootNode.get("error_code");
 					if(errorCode != null)