diff --git a/project/src/main/java/com/edison/project/domain/artletter/controller/ArtletterController.java b/project/src/main/java/com/edison/project/domain/artletter/controller/ArtletterController.java
index 960cab0f..da157f62 100644
--- a/project/src/main/java/com/edison/project/domain/artletter/controller/ArtletterController.java
+++ b/project/src/main/java/com/edison/project/domain/artletter/controller/ArtletterController.java
@@ -7,6 +7,8 @@
 import com.edison.project.domain.artletter.entity.ArtletterCategory;
 import com.edison.project.domain.artletter.service.ArtletterService;
 import com.edison.project.global.security.CustomUserPrincipal;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -20,6 +22,10 @@
 
 import java.util.List;
 
+@Tag(
+        name = "Artletter",
+        description = "아트레터 관련 API - 아트레터 생성, 조회, 검색, 좋아요, 스크랩, 추천바 등"
+)
 @RestController
 @RequestMapping("/artletters")
 @RequiredArgsConstructor
@@ -31,6 +37,9 @@ public class ArtletterController {
     // 아트레터 등록
     @PostMapping
     @PreAuthorize("isAuthenticated()")
+    @Operation(
+            summary = "아트레터 등록"
+    )
     public ResponseEntity<ApiResponse> createArtletter(
             @AuthenticationPrincipal CustomUserPrincipal userPrincipal,
             @Valid @RequestBody ArtletterDTO.CreateRequestDto requestDto) {
@@ -41,6 +50,9 @@ public ResponseEntity<ApiResponse> createArtletter(
 
     // 전체 아트레터 조회
     @GetMapping
+    @Operation(
+            summary = "전체 아트레터 조회"
+    )
     public ResponseEntity<ApiResponse> getAllArtletters(
             @AuthenticationPrincipal CustomUserPrincipal userPrincipal,
             @RequestParam(defaultValue = "0") int page,
@@ -61,6 +73,10 @@ public ResponseEntity<ApiResponse> getAllArtletters(
 
     // 아트레터 검색
     @GetMapping("/search")
+    @Operation(
+            summary = "아트레터 검색",
+            description = "입력한 키워드를 기준으로 아트레터를 검색합니다. 태그, 제목, 내용에 대한 full text search를 하고, 검색어와의 관련도를 기준으로 결과를 정렬합니다."
+    )
     public ResponseEntity<ApiResponse> searchArtletters(
             @AuthenticationPrincipal CustomUserPrincipal userPrincipal,
             @RequestParam(value = "keyword", required = false) String keyword,
@@ -85,6 +101,9 @@ public ResponseEntity<ApiResponse> searchArtletters(
 
 
     @GetMapping("/editor-pick")
+    @Operation(
+            summary = "에디터 픽 아트레터 조회"
+    )
     public ResponseEntity<ApiResponse> getEditorArtletters(
             @AuthenticationPrincipal CustomUserPrincipal userPrincipal) {
         List<ArtletterDTO.ListResponseDto> response = artletterService.getEditorArtletters(userPrincipal);
@@ -95,6 +114,9 @@ public ResponseEntity<ApiResponse> getEditorArtletters(
     // 좋아요 기능
     @PostMapping("/{letterId}/like")
     @PreAuthorize("isAuthenticated()")
+    @Operation(
+            summary = "아트레터 좋아요 토글"
+    )
     public ResponseEntity<ApiResponse> likeArtletter(@PathVariable Long letterId, @AuthenticationPrincipal CustomUserPrincipal userPrincipal) {
         ArtletterDTO.LikeResponseDto response = artletterService.likeToggleArtletter(userPrincipal, letterId);
 
@@ -104,6 +126,9 @@ public ResponseEntity<ApiResponse> likeArtletter(@PathVariable Long letterId, @A
     // 스크랩 기능
     @PostMapping("/{letterId}/scrap")
     @PreAuthorize("isAuthenticated()")
+    @Operation(
+            summary = "아트레터 스크랩 토글"
+    )
     public ResponseEntity<ApiResponse> scrapArtletter(@PathVariable Long letterId, @AuthenticationPrincipal CustomUserPrincipal userPrincipal) {
         ArtletterDTO.ScrapResponseDto response = artletterService.scrapToggleArtletter(userPrincipal, letterId);
         return ApiResponse.onSuccess(SuccessStatus._OK, response);
@@ -111,6 +136,9 @@ public ResponseEntity<ApiResponse> scrapArtletter(@PathVariable Long letterId, @
 
     // 아트레터 상세 조회
     @GetMapping("/{letterId}")
+    @Operation(
+            summary = "아트레터 상세내용 조회"
+    )
     public ResponseEntity<ApiResponse> getArtletterInfo(
             @AuthenticationPrincipal CustomUserPrincipal userPrincipal,
             @PathVariable("letterId") Long letterId) {
@@ -119,12 +147,20 @@ public ResponseEntity<ApiResponse> getArtletterInfo(
     }
 
     @GetMapping("/recommend-bar/category")
+    @Operation(
+            summary = "추천바 카테고리 조회",
+            description = "아트레터 추천바에 들어갈 3개의 카테고리값을 반환합니다."
+    )
     public ResponseEntity<ApiResponse> getRecommendCategory() {
         List<String> categories = artletterService.getRecommendCategory();
         return ApiResponse.onSuccess(SuccessStatus._OK, new ArtletterDTO.RecommendCategoryResponse(categories));
     }
 
     @GetMapping("/recommend-bar/keyword")
+    @Operation(
+            summary = "추천바 키워드 조회",
+            description = "아트레터 추천바에 들어갈 3개의 키워드값을 반환합니다."
+    )
     public ResponseEntity<ApiResponse> getRecommendKeywords(
             @RequestParam List<Long> artletterIds) {
         List<ArtletterDTO.recommendKeywordDto> response = artletterService.getRecommendKeyword(artletterIds);
@@ -132,6 +168,10 @@ public ResponseEntity<ApiResponse> getRecommendKeywords(
     }
 
     @GetMapping("/more/{currentId}")
+    @Operation(
+            summary = "다른 아트레터 랜덤 조회",
+            description = "사용자가 현재 보고 있는 아트레터를 제외한 다른 아트레터 3개를 랜덤으로 조회합니다."
+    )
     public ResponseEntity<ApiResponse> getRandomArtletters(
             @AuthenticationPrincipal CustomUserPrincipal userPrincipal,
             @PathVariable("currentId") Long currentId) {
@@ -142,6 +182,9 @@ public ResponseEntity<ApiResponse> getRandomArtletters(
 
     @GetMapping("/scrap")
     @PreAuthorize("isAuthenticated()")
+    @Operation(
+            summary = "스크랩한 아트레터 조회"
+    )
     public ResponseEntity<ApiResponse> getScrapArtletters(
             @AuthenticationPrincipal CustomUserPrincipal userPrincipal,
             @RequestParam(defaultValue = "0") int page,
@@ -152,6 +195,9 @@ public ResponseEntity<ApiResponse> getScrapArtletters(
 
     @GetMapping("/scrap/{category}")
     @PreAuthorize("isAuthenticated()")
+    @Operation(
+            summary = "스크랩한 아트레터 카테고리별 조회"
+    )
     public ResponseEntity<ApiResponse> getScrapCategoryArtletters(
             @AuthenticationPrincipal CustomUserPrincipal userPrincipal,
             @PathVariable ArtletterCategory category,
@@ -163,6 +209,9 @@ public ResponseEntity<ApiResponse> getScrapCategoryArtletters(
 
     // 최근 검색어 조회
     @GetMapping("/search-memory")
+    @Operation(
+            summary = "최근 검색어 조회"
+    )
     public ResponseEntity<ApiResponse> getMemoryMemory(
             @AuthenticationPrincipal CustomUserPrincipal userPrincipal) {
         return artletterService.getMemoryKeyword(userPrincipal);
@@ -170,6 +219,9 @@ public ResponseEntity<ApiResponse> getMemoryMemory(
 
     // 최근 검색어 삭제
     @DeleteMapping("/search-memory")
+    @Operation(
+            summary = "최근 검색어 삭제"
+    )
     public ResponseEntity<ApiResponse> deleteMemoryKeyword(
             @AuthenticationPrincipal CustomUserPrincipal userPrincipal,
             @RequestParam(value = "keyword", required = false) String keyword) {
@@ -178,6 +230,9 @@ public ResponseEntity<ApiResponse> deleteMemoryKeyword(
 
     // 카테고리별 아트레터 조회
     @GetMapping("/category")
+    @Operation(
+            summary = "아트레터 카테고리별 조회"
+    )
     public ResponseEntity<ApiResponse> getArtlettersByCategory(
             @AuthenticationPrincipal CustomUserPrincipal userPrincipal,
             @RequestParam("category") ArtletterCategory category,