diff --git a/src/main/java/B1G4/bookmark/config/WebSocketConfig.java b/src/main/java/B1G4/bookmark/config/WebSocketConfig.java
index 25d18fb..a4212bb 100644
--- a/src/main/java/B1G4/bookmark/config/WebSocketConfig.java
+++ b/src/main/java/B1G4/bookmark/config/WebSocketConfig.java
@@ -21,7 +21,8 @@ public void configureMessageBroker(MessageBrokerRegistry config) {
     @Override
     public void registerStompEndpoints(StompEndpointRegistry registry) {
         registry.addEndpoint("/ws") // WebSocket 엔드포인트
-                .setAllowedOriginPatterns("*") // 모든 Origin 허용
+                .setAllowedOriginPatterns("*")
                 .withSockJS(); // SockJS Fallback 지원
     }
-}
\ No newline at end of file
+}
+
diff --git a/src/main/java/B1G4/bookmark/domain/ChatRoom.java b/src/main/java/B1G4/bookmark/domain/ChatRoom.java
index 194f2d0..8f0e050 100644
--- a/src/main/java/B1G4/bookmark/domain/ChatRoom.java
+++ b/src/main/java/B1G4/bookmark/domain/ChatRoom.java
@@ -1,12 +1,11 @@
 package B1G4.bookmark.domain;
 
 import jakarta.persistence.*;
-import lombok.AccessLevel;
-import lombok.Builder;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
+import lombok.*;
 
 @Getter
+@AllArgsConstructor
+@Builder
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Entity
 public class ChatRoom {
diff --git a/src/main/java/B1G4/bookmark/service/ChatRoomService/ChatRoomServiceImpl.java b/src/main/java/B1G4/bookmark/service/ChatRoomService/ChatRoomServiceImpl.java
index cb39226..5582dd2 100644
--- a/src/main/java/B1G4/bookmark/service/ChatRoomService/ChatRoomServiceImpl.java
+++ b/src/main/java/B1G4/bookmark/service/ChatRoomService/ChatRoomServiceImpl.java
@@ -1,5 +1,6 @@
 package B1G4.bookmark.service.ChatRoomService;
 
+import B1G4.bookmark.domain.ChatRoom;
 import B1G4.bookmark.domain.Member;
 import B1G4.bookmark.repository.ChatRoomRepository;
 import B1G4.bookmark.repository.MemberRepository;
diff --git a/src/main/java/B1G4/bookmark/web/controller/ChatController.java b/src/main/java/B1G4/bookmark/web/controller/ChatController.java
index 56fdcd8..5d50358 100644
--- a/src/main/java/B1G4/bookmark/web/controller/ChatController.java
+++ b/src/main/java/B1G4/bookmark/web/controller/ChatController.java
@@ -1,6 +1,7 @@
 package B1G4.bookmark.web.controller;
 
 
+import B1G4.bookmark.apiPayload.BaseResponse;
 import B1G4.bookmark.domain.Member;
 import B1G4.bookmark.security.handler.annotation.AuthUser;
 import B1G4.bookmark.service.ChatRoomService.ChatRoomServiceImpl;
@@ -11,14 +12,57 @@
 import org.springframework.messaging.handler.annotation.DestinationVariable;
 import org.springframework.messaging.handler.annotation.MessageMapping;
 import org.springframework.messaging.handler.annotation.SendTo;
-import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
 
-@Controller
+@RestController
 @RequiredArgsConstructor
 public class ChatController {
 
     private final ChatRoomServiceImpl chatRoomService;
 
+
+    // Swagger용 가짜 채팅방 입장 API
+    @Operation(
+            summary = "채팅방 입장",
+            description = "사용자가 특정 채팅방에 입장합니다. 이 경로는 WebSocket 동작을 설명하기 위해 추가된 가짜 API입니다." +
+                    "클라이언트는 /app/chat/{chatRoomId}/join으로 메시지를 발행합니다. "+
+                    "서버는 /topic/chat/{chatRoomId}로 구독 중인 모든 클라이언트에게 메시지를 브로드캐스트합니다."
+    )
+    @PostMapping("/swagger/chat/{chatRoomId}/join")
+    public BaseResponse<ChatMessageDTO> joinChatRoomSwagger(
+            @DestinationVariable @Parameter(
+                    description = "입장할 채팅방의 ID" + "채팅방 ID는 공간 ID와 같습니다",
+                    required = true
+            ) Long chatRoomId,
+            @Parameter(name = "user", hidden = true)
+            @AuthUser Member member) {
+        ChatMessageDTO result = chatRoomService.handleJoinChatRoom(chatRoomId, member.getId());
+        return BaseResponse.onSuccess(result);
+    }
+
+    // Swagger용 가짜 메시지 전송 API
+    @Operation(
+            summary = "메시지 전송",
+            description = "사용자가 특정 채팅방에 메시지를 전송합니다. 이 경로는 WebSocket 동작을 설명하기 위해 추가된 가짜 API입니다." +
+                    "클라이언트는 /app/chat/{chatRoomId}/send로 메시지를 발행합니다." +
+                    "서버는 /topic/chat/{chatRoomId}로 구독 중인 모든 클라이언트에게 메시지를 브로드캐스트합니다."
+
+    )
+    @PostMapping("/swagger/chat/{chatRoomId}/send")
+    public BaseResponse<ChatMessageDTO> sendMessageSwagger(
+            @DestinationVariable @Parameter(
+                    description = "메시지를 전송할 채팅방의 ID" + "채팅방 ID는 공간ID와 같습니다",
+                    required = true
+            ) Long chatRoomId,
+            @RequestBody @Parameter(
+                    description = "전송할 메시지의 정보",
+                    required = true
+            ) ChatMessageDTO messageDTO) {
+        return BaseResponse.onSuccess(chatRoomService.handleSendMessage(chatRoomId, messageDTO));
+    }
+
     // 채팅방 입장
     /**
      * 채팅방 입장
@@ -31,15 +75,15 @@ public class ChatController {
     )
     @MessageMapping("/chat/{chatRoomId}/join")
     @SendTo("/topic/chat/{chatRoomId}")
-    public ChatMessageDTO joinChatRoom(
+    public BaseResponse<ChatMessageDTO> joinChatRoom(
             @DestinationVariable @Parameter(
                     description = "입장할 채팅방의 ID",
-                    required = true,
-                    example = "1"
+                    required = true
             ) Long chatRoomId,
             @Parameter(name = "user", hidden = true)
             @AuthUser Member member) {
-        return chatRoomService.handleJoinChatRoom(chatRoomId, member.getId());
+        ChatMessageDTO result = chatRoomService.handleJoinChatRoom(chatRoomId, member.getId());
+        return BaseResponse.onSuccess(result);
     }
 
     // 메시지 전송
@@ -54,7 +98,7 @@ public ChatMessageDTO joinChatRoom(
     )
     @MessageMapping("/chat/{chatRoomId}/send")
     @SendTo("/topic/chat/{chatRoomId}")
-    public ChatMessageDTO sendMessage(
+    public BaseResponse<ChatMessageDTO> sendMessage(
             @DestinationVariable @Parameter(
                     description = "메시지를 전송할 채팅방의 ID",
                     required = true,
@@ -65,6 +109,6 @@ public ChatMessageDTO sendMessage(
                     required = true
             )
             ChatMessageDTO messageDTO) {
-        return chatRoomService.handleSendMessage(chatRoomId, messageDTO);
+        return BaseResponse.onSuccess(chatRoomService.handleSendMessage(chatRoomId, messageDTO));
     }
 }
\ No newline at end of file