diff --git a/src/main/java/com/teaching/backend/domain/home/controller/HomeController.java b/src/main/java/com/teaching/backend/domain/home/controller/HomeController.java
index 4300a56..62af3bb 100644
--- a/src/main/java/com/teaching/backend/domain/home/controller/HomeController.java
+++ b/src/main/java/com/teaching/backend/domain/home/controller/HomeController.java
@@ -7,6 +7,7 @@
 import com.teaching.backend.global.exception.GeneralException;
 import com.teaching.backend.global.response.ApiResponse;
 import com.teaching.backend.global.security.entity.AuthMember;
+import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
@@ -23,6 +24,10 @@ public class HomeController {
 
     private final HomeService homeService;
 
+    @Operation(
+            summary = "홈 화면 조회",
+            description = "최근 완료 자료 5개와 진행 중인 티칭맵 3개를 조회합니다."
+    )
     @GetMapping
     public ResponseEntity<ApiResponse<HomeDashboardResponse>> getDashboard(
             @AuthenticationPrincipal AuthMember authMember
diff --git a/src/main/java/com/teaching/backend/domain/material/controller/MaterialController.java b/src/main/java/com/teaching/backend/domain/material/controller/MaterialController.java
index a1aee7d..083c4fd 100644
--- a/src/main/java/com/teaching/backend/domain/material/controller/MaterialController.java
+++ b/src/main/java/com/teaching/backend/domain/material/controller/MaterialController.java
@@ -32,6 +32,10 @@ public class MaterialController {
     private final MaterialIndexingService materialIndexingService;
     private final MaterialService materialService;
 
+    @Operation(
+            summary = "최근 수집 자료 조회",
+            description = "삭제되지 않은 수집 자료를 생성일 최신순으로 조회하며, size가 지정된 경우 해당 개수만 반환합니다."
+    )
     @GetMapping
     public ResponseEntity<ApiResponse<List<MaterialListResponse>>> getMaterials(
             @AuthenticationPrincipal AuthMember authMember,
diff --git a/src/main/java/com/teaching/backend/domain/notification/controller/NotificationController.java b/src/main/java/com/teaching/backend/domain/notification/controller/NotificationController.java
index 3315375..bee2d25 100644
--- a/src/main/java/com/teaching/backend/domain/notification/controller/NotificationController.java
+++ b/src/main/java/com/teaching/backend/domain/notification/controller/NotificationController.java
@@ -9,6 +9,7 @@
 import com.teaching.backend.global.exception.GeneralException;
 import com.teaching.backend.global.response.ApiResponse;
 import com.teaching.backend.global.security.entity.AuthMember;
+import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
@@ -30,6 +31,10 @@ public class NotificationController {
 
     private final NotificationService notificationService;
 
+    @Operation(
+            summary = "알림 목록 조회",
+            description = "최근 30일 알림을 읽지 않은 알림 우선, 최신순으로 size만큼 조회합니다."
+    )
     @GetMapping
     public ResponseEntity<ApiResponse<List<NotificationListResponse>>> getNotifications(
             @AuthenticationPrincipal AuthMember authMember,
@@ -45,6 +50,10 @@ public ResponseEntity<ApiResponse<List<NotificationListResponse>>> getNotificati
         );
     }
 
+    @Operation(
+            summary = "알림 요약 조회",
+            description = "최근 30일 내 읽지 않은 알림 존재 여부와 개수를 조회합니다."
+    )
     @GetMapping("/summary")
     public ResponseEntity<ApiResponse<NotificationSummaryResponse>> getNotificationSummary(
             @AuthenticationPrincipal AuthMember authMember
@@ -58,6 +67,10 @@ public ResponseEntity<ApiResponse<NotificationSummaryResponse>> getNotificationS
         );
     }
 
+    @Operation(
+            summary = "알림 읽음 처리",
+            description = "특정 알림을 읽음 상태로 변경합니다."
+    )
     @PatchMapping("/{notificationId}/read")
     public ResponseEntity<ApiResponse<NotificationReadResponse>> markAsRead(
             @AuthenticationPrincipal AuthMember authMember,