diff --git a/gotcha-socket/src/main/java/socket_server/domain/room/repository/RoomRepository.java b/gotcha-socket/src/main/java/socket_server/domain/room/repository/RoomRepository.java
index 6a3d29fc..d614d70f 100644
--- a/gotcha-socket/src/main/java/socket_server/domain/room/repository/RoomRepository.java
+++ b/gotcha-socket/src/main/java/socket_server/domain/room/repository/RoomRepository.java
@@ -28,7 +28,7 @@ public Map<Object, Object> getRoomData(String roomId) {
     }
 
     private String getRoomKey(String roomId) {
-        return "room:" + roomId;
+        return "room:data:" + roomId;
     }
 
     public void updateAllFields(String roomId, Map<String, String> updates) {
@@ -44,7 +44,7 @@ public void deleteRoom(String roomId) {
      * @return room 키들(예: "room:1234")을 순회할 수 있는 Cursor 객체
      */
     public Cursor<String> scanRoomKeys() {
-        ScanOptions options = ScanOptions.scanOptions().match("room:*").count(1000).build();
+        ScanOptions options = ScanOptions.scanOptions().match("room:data:*").count(1000).build();
         return redisTemplate.scan(options);
     }
 
diff --git a/gotcha-socket/src/main/java/socket_server/domain/room/service/RoomService.java b/gotcha-socket/src/main/java/socket_server/domain/room/service/RoomService.java
index e9f9c7cb..8755ce6a 100644
--- a/gotcha-socket/src/main/java/socket_server/domain/room/service/RoomService.java
+++ b/gotcha-socket/src/main/java/socket_server/domain/room/service/RoomService.java
@@ -188,7 +188,7 @@ public List<RoomSummaryRes> getAllRoomSummaries(RoomListReq roomListReq) {
         try (Cursor<String> roomKeys = roomRepository.scanRoomKeys()) {
             while (roomKeys.hasNext()) {
                 String roomKey = roomKeys.next();
-                String roomId = roomKey.replaceFirst("room:", "");
+                String roomId = roomKey.replaceFirst("room:data:", "");
 
                 Map<Object, Object> roomData = roomRepository.getRoomData(roomId);
                 if (roomData == null || roomData.isEmpty()) {
@@ -228,4 +228,4 @@ public RoomDetailRes getRoomDetails(String roomId, String userUuid) {
 
         return new RoomDetailRes(RoomInfoRes.from(metadata), userList);
     }
-}
\ No newline at end of file
+}