diff --git a/lib/features/diary/repositories/diary_repository.dart b/lib/features/diary/repositories/diary_repository.dart
index e807e3d0..14a9576b 100644
--- a/lib/features/diary/repositories/diary_repository.dart
+++ b/lib/features/diary/repositories/diary_repository.dart
@@ -292,6 +292,7 @@ class DiaryRepository {
     required int diaryId,
   }) async {
     try {
+      await diaryService.viewCommentOfDiaryDayByConsultant(diaryId: diaryId);
       return await diaryService.getDiaryComments(planId: planId, diaryId: diaryId);
     } catch (e) {
       rethrow;
diff --git a/lib/features/diary/services/diary_service.dart b/lib/features/diary/services/diary_service.dart
index bb6672d3..d9967200 100644
--- a/lib/features/diary/services/diary_service.dart
+++ b/lib/features/diary/services/diary_service.dart
@@ -150,4 +150,9 @@ abstract class DiaryService {
     @Path() required int planId,
     @Path() required int diaryId,
   });
+
+  @POST('/api/diary/{diaryId}/consultant/comment/view')
+  Future<void> viewCommentOfDiaryDayByConsultant({
+    @Path() required int diaryId,
+  });
 }