diff --git a/src/main/java/ru/soune/nocopy/controller/ApiController.java b/src/main/java/ru/soune/nocopy/controller/ApiController.java
index 3ab65b4..e89598a 100644
--- a/src/main/java/ru/soune/nocopy/controller/ApiController.java
+++ b/src/main/java/ru/soune/nocopy/controller/ApiController.java
@@ -215,6 +215,7 @@ public class ApiController {
         NoCopyCheckResult checkResult = noCopyFileService.checkFile(file,  FileProtector.Type.IMAGE);
         log.info("checkResult: {}", checkResult);
 
+
         return ResponseEntity.ok(new BaseResponse(1, 1, "1", checkResult));
     }
 
diff --git a/src/main/java/ru/soune/nocopy/service/file/impl/FileUploadServiceImpl.java b/src/main/java/ru/soune/nocopy/service/file/impl/FileUploadServiceImpl.java
index 9591498..1207971 100644
--- a/src/main/java/ru/soune/nocopy/service/file/impl/FileUploadServiceImpl.java
+++ b/src/main/java/ru/soune/nocopy/service/file/impl/FileUploadServiceImpl.java
@@ -383,9 +383,9 @@ public class FileUploadServiceImpl implements FileUploadService {
                 String finalFilePath = assembleFileSynchronously(session);
 
                 if (findSimilar == 0) {
-//                    if (session.getFileType().startsWith("image")) {
-//                        checkForDuplicatesSynchronously(finalFilePath);
-//                    } else if (session.getFileType().startsWith("audio") || session.getFileType().startsWith("document")) {
+                    if (session.getFileType().startsWith("image")) {
+                        checkForDuplicatesSynchronously(finalFilePath);
+                    } else if (session.getFileType().startsWith("audio") || session.getFileType().startsWith("document")) {
                         fileSimilarityService.hasDuplicatesByHash(finalFilePath ,session.getFileType(),
                                 session.getUserId());
 
@@ -400,13 +400,9 @@ public class FileUploadServiceImpl implements FileUploadService {
                             throw new FileFormatException("Failed to upload chunk: .wav file not have RIFF header or " +
                                     "another problems with .wav file");
                         }
-                        FileProtector.Type type = FileProtector.Type.IMAGE;
-
-                        if (session.getFileType().startsWith("audio")) type = FileProtector.Type.AUDIO;
-                        if (session.getFileType().startsWith("document")) type = FileProtector.Type.DOC;
-//                        FileProtector.Type type = "document".equals(session.getFileType()) ?
-//                                FileProtector.Type.DOC : FileProtector.Type.valueOf(session.getFileType().toUpperCase());
 
+                        FileProtector.Type type = "document".equals(session.getFileType()) ?
+                                FileProtector.Type.DOC : FileProtector.Type.valueOf(session.getFileType().toUpperCase());
                         NoCopyCheckResult checkResult = noCopyFileService.checkFile(file, type);
 
                         switch (checkResult) {
@@ -422,19 +418,13 @@ public class FileUploadServiceImpl implements FileUploadService {
                                         Long.valueOf(info.getOwnerId()));
                             }
 
-                            case ImageCheckResult.Success success -> {
-                                FileProtector.FileInfo info = success.getInfo();
-                                throw new DuplicateImageException("Duplicate", info.getId(),
-                                        Long.valueOf(info.getOwnerId()));
-                            }
-
                             case DocumentCheckResult.Failed failed ->
                                     log.warn("Document check failed: {}", failed.getMessage());
                             case AudioCheckResult.Failed failed ->
                                     log.warn("Audio check failed: {}", failed.getMessage());
                             default -> log.warn("Unexpected result type: {}", checkResult.getClass().getSimpleName());
                         }
-//                    }
+                    }
                 }
 
                 session.setStatus(UploadStatus.COMPLETED);
@@ -590,8 +580,8 @@ public class FileUploadServiceImpl implements FileUploadService {
         Path path = Paths.get(filePath);
         Map<String, Long> hash = imageHashService.calculateHash(path);
 
-        List<SimilarImageProjection> duplicates = fileSimilarityService.findDuplicatedByHash(
-                hash.get("hi"), hash.get("low"));
+        List<SimilarImageProjection> duplicates = fileSimilarityService.findDuplicatedByHash(hash.get("hi"),
+                hash.get("low"));
 
         if (!duplicates.isEmpty()) {
             throw new DuplicateImageException("Duplicate", duplicates.getFirst().getId(),