diff --git a/src/main/java/com/leets/X/domain/chat/controller/ChatRoomController.java b/src/main/java/com/leets/X/domain/chat/controller/ChatRoomController.java
index 8654d30..2480050 100644
--- a/src/main/java/com/leets/X/domain/chat/controller/ChatRoomController.java
+++ b/src/main/java/com/leets/X/domain/chat/controller/ChatRoomController.java
@@ -4,6 +4,7 @@
 import com.leets.X.domain.chat.dto.response.ChatRoomResponseDto;
 import com.leets.X.domain.chat.service.ChatRoomService;
 import com.leets.X.global.common.response.ResponseDto;
+import io.swagger.v3.oas.annotations.Operation;
 import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotNull;
 import lombok.RequiredArgsConstructor;
@@ -21,6 +22,7 @@ public class ChatRoomController {
     private final ChatRoomService chatRoomService;
 
     @PostMapping
+    @Operation(summary = "채팅 방 생성")
     public ResponseDto<ChatRoomResponseDto> createChatRoom(@RequestBody @Valid FindChatRoomRequestDto findChatRoomRequestDto){
         ChatRoomResponseDto response = chatRoomService.saveChatRoom(findChatRoomRequestDto);
         return ResponseDto.response(CHATROOM_CREATE_SUCCESS.getCode(), CHATROOM_CREATE_SUCCESS.getMessage(), response);
@@ -30,6 +32,7 @@ public ResponseDto<ChatRoomResponseDto> createChatRoom(@RequestBody @Valid FindC
 
     // user1Id와 user2Id의 채팅방이 있는 지 조회
     @GetMapping("/{user1Id}/{user2Id}")
+    @Operation(summary = "채팅방 존재 여부 확인")
     public ResponseDto<ChatRoomResponseDto> existChatRoom(@PathVariable Long user1Id, @PathVariable Long user2Id){
         ChatRoomResponseDto response = chatRoomService.findUser1User2ChatRoom(user1Id , user2Id);
 
@@ -37,6 +40,7 @@ public ResponseDto<ChatRoomResponseDto> existChatRoom(@PathVariable Long user1Id
     }
 
     @PostMapping("/{roomId}") // addListener 테스트 용
+    @Operation(summary = "채팅 방 addListener 테스트")
     public void addListener(@PathVariable @NotNull Long roomId) {
         chatRoomService.addListener(roomId);
         log.info(roomId+":addListener");
diff --git a/src/main/java/com/leets/X/domain/chat/controller/ChattingController.java b/src/main/java/com/leets/X/domain/chat/controller/ChattingController.java
index 378b2d1..9bc9d4d 100644
--- a/src/main/java/com/leets/X/domain/chat/controller/ChattingController.java
+++ b/src/main/java/com/leets/X/domain/chat/controller/ChattingController.java
@@ -4,6 +4,7 @@
 import com.leets.X.domain.chat.dto.response.ChattingListResponseDto;
 import com.leets.X.domain.chat.service.ChattingService;
 import com.leets.X.global.common.response.ResponseDto;
+import io.swagger.v3.oas.annotations.Operation;
 import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.*;
 
@@ -19,8 +20,8 @@ public class ChattingController {
 
     private final ChattingService chattingService;
 
-    // 채팅방 하나를 조회해준다. (대화 내역을 돌려준다는 의미)
     @GetMapping("/chatting/{roomId}/{page}/{size}")
+    @Operation(summary = "하나의 채팅방 + 해당 채팅 내역 조회")
     public ResponseDto<ChattingDto> findChatting(@PathVariable Long roomId, @PathVariable Integer page, @PathVariable Integer size) {
         ChattingDto response = chattingService.getChatRoom(roomId, page, size);
         return ResponseDto.response(CHATROOM_GET.getCode(), CHATROOM_GET.getMessage(), response);
@@ -28,6 +29,7 @@ public ResponseDto<ChattingDto> findChatting(@PathVariable Long roomId, @PathVar
 
 
     @GetMapping("/chattingList/{userId}")
+    @Operation(summary = "유저가 속한 모든 채팅방 조회")
     public ResponseDto<List<ChattingListResponseDto>> findChattingList(@PathVariable Long userId){
         List<ChattingListResponseDto> response = chattingService.getChattingList(userId);
         return ResponseDto.response(CHATTINGLIST_GET.getCode(), CHATTINGLIST_GET.getMessage(), response);