diff --git a/src/main/java/com/umc/dream/controller/DreamController.java b/src/main/java/com/umc/dream/controller/DreamController.java
index 0f711f9..31c5652 100644
--- a/src/main/java/com/umc/dream/controller/DreamController.java
+++ b/src/main/java/com/umc/dream/controller/DreamController.java
@@ -7,6 +7,9 @@
 import com.umc.dream.domain.Follow;
 import com.umc.dream.dto.*;
 import com.umc.dream.service.DreamService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Parameters;
 import lombok.AllArgsConstructor;
 import org.springframework.web.bind.annotation.*;
 
@@ -19,6 +22,10 @@ public class DreamController {
     private DreamService dreamService;
 
     @PostMapping("/diary")
+    @Operation(summary = "꿈 일기 생성 API", description = "꿈 일기 생성 API입니다")
+    @Parameters({
+            @Parameter(name = "dreamRequestDto", description = "상세 필드는 노션 API 명세를 참고!"),
+    })
     public ApiResponse<AddDreamResponseDto> createDream(@RequestBody DreamRequestDto dreamRequestDto) {
         Dream dream = dreamService.createDream(dreamRequestDto);
         AddDreamResponseDto addDreamResponseDto = DreamConverter.toAddDreamResponse(dream);
@@ -26,6 +33,10 @@ public ApiResponse<AddDreamResponseDto> createDream(@RequestBody DreamRequestDto
     }
 
     @GetMapping("/diary/{user_id}")
+    @Operation(summary = "내 꿈 일기 목록 API", description = "내 꿈 일기 목록 조회 API입니다")
+    @Parameters({
+            @Parameter(name = "user_id", description = "꿈 일기 목록을 조회하고자하는 사용자의 pk"),
+    })
     private ApiResponse<List<GetDreamResponseDto>> GetDream(@RequestParam Long user_id) {
         List<GetDreamResponseDto> getDreamResponseDtos = dreamService.getDream(user_id);
         return ApiResponse.onSuccess(getDreamResponseDtos);
diff --git a/src/main/java/com/umc/dream/controller/FollowController.java b/src/main/java/com/umc/dream/controller/FollowController.java
index 09557f4..0856db2 100644
--- a/src/main/java/com/umc/dream/controller/FollowController.java
+++ b/src/main/java/com/umc/dream/controller/FollowController.java
@@ -7,6 +7,9 @@
 import com.umc.dream.dto.FollowResponseDto;
 import com.umc.dream.dto.ViewFollowResponseDto;
 import com.umc.dream.service.FollowService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Parameters;
 import lombok.AllArgsConstructor;
 import org.springframework.web.bind.annotation.*;
 
@@ -19,6 +22,10 @@ public class FollowController {
     private final FollowService followService;
 
     @PostMapping("/user/follow")
+    @Operation(summary = "친구 추가(팔로우) API", description = "친구 추가 API입니다")
+    @Parameters({
+            @Parameter(name = "followRequestDto", description = "followerId(팔로우 하는 사람의 pk)와 acceptorId(팔로우 당하는 사람의 pk)를 담고있는 DTO 객체"),
+    })
     public ApiResponse<FollowResponseDto> follow(@RequestBody FollowRequestDto followRequestDto) {
         Follow f = followService.follow(followRequestDto);
         FollowResponseDto followResponseDto = FollowConverter.toFollowResponse(f);
@@ -26,12 +33,20 @@ public ApiResponse<FollowResponseDto> follow(@RequestBody FollowRequestDto follo
     }
 
     @DeleteMapping("/user/followCancel")
+    @Operation(summary = "친구 삭제(팔로우 취소) API", description = "친구 삭제 API입니다")
+    @Parameters({
+            @Parameter(name = "followRequestDto", description = "followerId(팔로우 하는 사람의 pk)와 acceptorId(팔로우 당하는 사람의 pk)를 담고있는 DTO 객체"),
+    })
     public ApiResponse<?> followCancel(@RequestBody FollowRequestDto followRequestDto) {
         followService.followCancel(followRequestDto);
         return ApiResponse.onSuccess("팔로우 취소됨");
     }
 
     @GetMapping("/user/{user_id}/following")
+    @Operation(summary = "친구 목록 조회 API", description = "친구 목록 조회 API입니다")
+    @Parameters({
+            @Parameter(name = "user_id", description = "친구 목록을 조회하고자하는 사용자의 pk"),
+    })
     public ApiResponse<List<ViewFollowResponseDto>> viewFollowings(@PathVariable Long user_id) {
         List<ViewFollowResponseDto> viewFollowResponseDtos = followService.viewFollowings(user_id);
         return ApiResponse.onSuccess(viewFollowResponseDtos);