diff --git a/src/main/java/com/cookiee/cookieeserver/thumbnail/controller/ThumbnailUserBySocialLoginController.java b/src/main/java/com/cookiee/cookieeserver/thumbnail/controller/ThumbnailUserBySocialLoginController.java
index cd8ecee..a5cc470 100644
--- a/src/main/java/com/cookiee/cookieeserver/thumbnail/controller/ThumbnailUserBySocialLoginController.java
+++ b/src/main/java/com/cookiee/cookieeserver/thumbnail/controller/ThumbnailUserBySocialLoginController.java
@@ -54,6 +54,15 @@ public BaseResponseDto<ThumbnailResponseDto> getThumbnail(@PathVariable Long use
         return BaseResponseDto.ofSuccess(GET_THUMBNAIL_SUCCESS, thumbnail);
     }
 
+    @ResponseBody
+    @GetMapping(value="date/{userId}")
+    @Operation(summary = "썸네일 날짜별 조회")
+    public BaseResponseDto<ThumbnailResponseDto> getThumbnailByDate(@PathVariable Long userId, @RequestParam int year, @RequestParam int month, @RequestParam int day) {
+        final User user = jwtService.getAndValidateCurrentUser(userId);
+        ThumbnailResponseDto thumbnail = thumbnailUserBySocialLoginService.getThumbnailByDate(user.getUserId(), year, month, day);
+        return BaseResponseDto.ofSuccess(GET_THUMBNAIL_SUCCESS, thumbnail);
+    }
+
     @ResponseBody
     @PutMapping(value = "{userId}/{thumbnailId}", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(summary = "썸네일 수정")
diff --git a/src/main/java/com/cookiee/cookieeserver/thumbnail/repository/ThumbnailRepository.java b/src/main/java/com/cookiee/cookieeserver/thumbnail/repository/ThumbnailRepository.java
index d772f1e..0940bd4 100644
--- a/src/main/java/com/cookiee/cookieeserver/thumbnail/repository/ThumbnailRepository.java
+++ b/src/main/java/com/cookiee/cookieeserver/thumbnail/repository/ThumbnailRepository.java
@@ -10,4 +10,6 @@ public interface ThumbnailRepository extends JpaRepository<Thumbnail, Long> {
     List<Thumbnail> findThumbnailsByUserUserId(@Param("userId") long userId);
 
     Thumbnail findByUserUserIdAndThumbnailId(long userId, long thumbnailId);
+
+    Thumbnail findByUserUserIdAndEventYearAndEventMonthAndEventDate(long uerId, int year, int month, int day);
 }
diff --git a/src/main/java/com/cookiee/cookieeserver/thumbnail/service/ThumbnailUserBySocialLoginService.java b/src/main/java/com/cookiee/cookieeserver/thumbnail/service/ThumbnailUserBySocialLoginService.java
index d8a801a..8cc6926 100644
--- a/src/main/java/com/cookiee/cookieeserver/thumbnail/service/ThumbnailUserBySocialLoginService.java
+++ b/src/main/java/com/cookiee/cookieeserver/thumbnail/service/ThumbnailUserBySocialLoginService.java
@@ -62,7 +62,12 @@ public List<ThumbnailResponseDto> getThumbnail(long userId){
         return thumbnails.stream()
                 .map(ThumbnailResponseDto::from)
                 .collect(Collectors.toList());
+    }
 
+    @Transactional
+    public ThumbnailResponseDto getThumbnailByDate(Long userId, int year, int month, int day) {
+        Thumbnail thumbnail = thumbnailRepository.findByUserUserIdAndEventYearAndEventMonthAndEventDate(userId, year, month, day);
+        return ThumbnailResponseDto.from(thumbnail);
     }
 
     @Transactional
@@ -94,4 +99,5 @@ public ThumbnailResponseDto updateThumbnail(MultipartFile thumbnailUrl, long use
         updatedthumbnail.update(updatedFileName);
         return new ThumbnailResponseDto(updatedthumbnail.getThumbnailId(), updatedthumbnail.getEventYear(), updatedthumbnail.getEventMonth(), updatedthumbnail.getEventDate(), updatedthumbnail.getThumbnailUrl());
     }
+
 }
\ No newline at end of file