diff --git a/src/main/java/com/campick/server/api/chat/service/ChatService.java b/src/main/java/com/campick/server/api/chat/service/ChatService.java
index c586763..fe5cc2d 100644
--- a/src/main/java/com/campick/server/api/chat/service/ChatService.java
+++ b/src/main/java/com/campick/server/api/chat/service/ChatService.java
@@ -80,7 +80,10 @@ private ChatSocketDto findOrMakeChatRoomById(Long chatId, WebSocketSession sessi
             if  (otherSession != null)
                 chatSocketDto.getSessions().add(webSocketService.getActiveSession(otherId));
             chatRoomMap.put(chatId, chatSocketDto);
-        }
+        } else
+            room.getSessions().add(session);
+
+        System.out.println(chatRoomMap.get(chatId).getSessions());
 
         return chatRoomMap.get(chatId);
     }
diff --git a/src/main/java/com/campick/server/api/product/service/ProductService.java b/src/main/java/com/campick/server/api/product/service/ProductService.java
index 9cf111f..2ec315a 100644
--- a/src/main/java/com/campick/server/api/product/service/ProductService.java
+++ b/src/main/java/com/campick/server/api/product/service/ProductService.java
@@ -465,8 +465,8 @@ public RecommendResDto getRecommend(Long memberId) {
                 .collect(Collectors.toSet());
 
         RecommendResDto recommendResDto = new RecommendResDto();
-        recommendResDto.setHotVehicle(productToDto(newVehicle, likedProductIds));
-        recommendResDto.setNewVehicle(productToDto(hotVehicle, likedProductIds));
+        recommendResDto.setHotVehicle(productToDto(hotVehicle, likedProductIds));
+        recommendResDto.setNewVehicle(productToDto(newVehicle, likedProductIds));
 
         return recommendResDto;
     }