diff --git a/src/main/java/com/mos/backend/privatechatmessages/presentation/controller/api/PrivateChatMessageController.java b/src/main/java/com/mos/backend/privatechatmessages/presentation/controller/api/PrivateChatMessageController.java
index cfc14ab..f864bd7 100644
--- a/src/main/java/com/mos/backend/privatechatmessages/presentation/controller/api/PrivateChatMessageController.java
+++ b/src/main/java/com/mos/backend/privatechatmessages/presentation/controller/api/PrivateChatMessageController.java
@@ -33,8 +33,8 @@ public void publishPrivateChatMessage(Message<?> message,
     @GetMapping("/private-chat-rooms/{privateChatRoomId}/messages")
     public InfinityScrollRes<PrivateChatMessageRes> getPrivateChatMessages(@AuthenticationPrincipal Long userId,
                                                                            @PathVariable Long privateChatRoomId,
-                                                                           @RequestParam(required = false) Long lastPrivateChatMessageId,
+                                                                           @RequestParam(required = false) Long lastElementId,
                                                                            @RequestParam(defaultValue = "10") int size) {
-        return privateChatMessageService.getPrivateChatMessages(userId, privateChatRoomId, lastPrivateChatMessageId, size);
+        return privateChatMessageService.getPrivateChatMessages(userId, privateChatRoomId, lastElementId, size);
     }
 }
diff --git a/src/main/java/com/mos/backend/studychatmessages/presentation/controller/api/StudyChatMessageController.java b/src/main/java/com/mos/backend/studychatmessages/presentation/controller/api/StudyChatMessageController.java
index 9fbd216..5a4c6b1 100644
--- a/src/main/java/com/mos/backend/studychatmessages/presentation/controller/api/StudyChatMessageController.java
+++ b/src/main/java/com/mos/backend/studychatmessages/presentation/controller/api/StudyChatMessageController.java
@@ -32,8 +32,8 @@ public void publishPrivateChatMessage(Message<?> message,
 
     @GetMapping("/studies/chat-rooms/{studyChatRoomId}/messages")
     public InfinityScrollRes<StudyChatMessageRes> getStudyChatMessages(@PathVariable Long studyChatRoomId,
-                                                                       @RequestParam(required = false) Long lastStudyChatMessageId,
+                                                                       @RequestParam(required = false) Long lastElementId,
                                                                        @RequestParam(defaultValue = "10") Integer size) {
-        return studyChatMessageService.getStudyChatMessages(studyChatRoomId, lastStudyChatMessageId, size);
+        return studyChatMessageService.getStudyChatMessages(studyChatRoomId, lastElementId, size);
     }
 }