diff --git a/src/main/java/com/techeer/abandoneddog/chatting/service/ChatService.java b/src/main/java/com/techeer/abandoneddog/chatting/service/ChatService.java
index 6ab46a1..64adfca 100644
--- a/src/main/java/com/techeer/abandoneddog/chatting/service/ChatService.java
+++ b/src/main/java/com/techeer/abandoneddog/chatting/service/ChatService.java
@@ -275,6 +275,7 @@ public List<ChatMessageDto> loadMessage(Long roomId) {
 				messageList.add(chatDto);
 				redisTemplate.opsForList().rightPush(roomId.toString(), chatDto);
 			}
+			redisTemplate.expire(roomId.toString(), 1, TimeUnit.MINUTES);
 		} else {
 			for (Object obj : redisMessageList) {
 				if (obj instanceof ChatMessageDto) {