diff --git a/src/main/java/ru/soune/nocopy/service/file/FileEntityService.java b/src/main/java/ru/soune/nocopy/service/file/FileEntityService.java
index ef671fb..0228914 100644
--- a/src/main/java/ru/soune/nocopy/service/file/FileEntityService.java
+++ b/src/main/java/ru/soune/nocopy/service/file/FileEntityService.java
@@ -22,6 +22,7 @@ import ru.soune.nocopy.repository.UserRepository;
 import ru.soune.nocopy.service.file.cloud.CloudStorageService;
 
 import java.io.IOException;
+import java.nio.ByteBuffer;
 import java.nio.channels.FileChannel;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -240,11 +241,18 @@ public class FileEntityService {
         String extension = determineFileExtension(fileExt, fileEntity);
         Path protectedFilePath = prepareProtectedPath(fileEntity, extension);
 
-        if (Files.exists(protectedFilePath)) {
-            Files.delete(protectedFilePath);
-        }
+        Files.createDirectories(protectedFilePath.getParent());
 
-        try (FileChannel channel = FileChannel.open(protectedFilePath, StandardOpenOption.WRITE)) {
+        Files.deleteIfExists(protectedFilePath);
+
+        try (FileChannel channel = FileChannel.open(protectedFilePath,
+                StandardOpenOption.CREATE,
+                StandardOpenOption.WRITE)) {
+
+            ByteBuffer buffer = ByteBuffer.wrap(data);
+            while (buffer.hasRemaining()) {
+                channel.write(buffer);
+            }
             channel.force(true);
         }
 
diff --git a/src/main/java/ru/soune/nocopy/service/file/impl/ProtectionFileProviderImpl.java b/src/main/java/ru/soune/nocopy/service/file/impl/ProtectionFileProviderImpl.java
index 065dc44..65b4bda 100644
--- a/src/main/java/ru/soune/nocopy/service/file/impl/ProtectionFileProviderImpl.java
+++ b/src/main/java/ru/soune/nocopy/service/file/impl/ProtectionFileProviderImpl.java
@@ -119,6 +119,7 @@ public class ProtectionFileProviderImpl implements FileProtector.FileProvider {
             FileEntity fileEntity = fileEntityService.writeProtectedFile(id, data, fileExt);
 
             Path filePath = Paths.get(fileEntity.getProtectedFilePath());
+
             if (!Files.exists(filePath)) {
                 log.error("File not found after write: {}", filePath);
                 return OperationResult.Companion.failure("File not found");
@@ -171,45 +172,6 @@ public class ProtectionFileProviderImpl implements FileProtector.FileProvider {
     @Override
     public @NotNull OperationResult writeDocumentFile(@NotNull String id, @NotNull byte[] data) {
         try {
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
-            log.info("SAVE DOCUMENT");
             FileEntity fileEntity = fileEntityService.writeProtectedFile(id, data, null);
 
             cloudStorageService.saveFilesToStorage(fileEntity.getMimeType(), fileEntity.getFileExtension(),