diff --git a/src/main/java/ru/soune/nocopy/controller/FileController.java b/src/main/java/ru/soune/nocopy/controller/FileController.java
index e08455c..bec838c 100644
--- a/src/main/java/ru/soune/nocopy/controller/FileController.java
+++ b/src/main/java/ru/soune/nocopy/controller/FileController.java
@@ -16,6 +16,8 @@ import ru.soune.nocopy.repository.FileEntityRepository;
 import ru.soune.nocopy.repository.UserRepository;
 import ru.soune.nocopy.service.file.CheckCounterService;
 import ru.soune.nocopy.service.file.FileStorageService;
+import org.springframework.http.ContentDisposition;
+import java.nio.charset.StandardCharsets;
 
 import java.io.IOException;
 
@@ -45,10 +47,13 @@ public class FileController {
 
         Resource resource = fileStorageService.loadFileAsResource(fileEntity.getFilePath());
 
+        ContentDisposition contentDisposition = ContentDisposition.inline()
+                .filename(fileEntity.getOriginalFileName(), StandardCharsets.UTF_8)
+                .build();
+
         return ResponseEntity.ok()
                 .contentType(new MediaType(fileEntity.getMimeType(), fileEntity.getFileExtension()))
-                .header(HttpHeaders.CONTENT_DISPOSITION,
-                        "inline; filename=\"" + fileEntity.getOriginalFileName() + "\"")
+                .header(HttpHeaders.CONTENT_DISPOSITION, contentDisposition.toString())
                 .body(resource);
     }
 
diff --git a/src/main/java/ru/soune/nocopy/service/search/YandexSearchService.java b/src/main/java/ru/soune/nocopy/service/search/YandexSearchService.java
index 8004107..01e945d 100644
--- a/src/main/java/ru/soune/nocopy/service/search/YandexSearchService.java
+++ b/src/main/java/ru/soune/nocopy/service/search/YandexSearchService.java
@@ -102,12 +102,15 @@ public class YandexSearchService {
         return callReverseImageApiByUrl(publicUrl);
     }
 
-
     private String callReverseImageApiByUrl(String imageUrl) throws IOException {
         if (searchApiKey == null || searchApiKey.isEmpty()) {
             throw new IllegalStateException("SearchAPI key not configured. Set searchapi.api-key property");
         }
 
+        if (imageUrl == null || imageUrl.trim().isEmpty()) {
+            throw new IllegalArgumentException("Image URL cannot be null or empty");
+        }
+
         HttpUrl url = HttpUrl.parse("https://searchapi.io/api/v1/search")
                 .newBuilder()
                 .addQueryParameter("engine", "yandex_reverse_image")
@@ -117,31 +120,87 @@ public class YandexSearchService {
                 .addQueryParameter("timeout", "30000")
                 .build();
 
-        log.info("Calling Yandex Reverse Image API: {}", url);
+        log.info("Calling Yandex Reverse Image API for URL: {}", imageUrl);
+        log.debug("Full API URL: {}", url);
 
         Request request = new Request.Builder()
                 .url(url)
                 .header("Accept", "application/json")
-                .header("User-Agent", "Mozilla/5.0")
+                .header("User-Agent", "Mozilla/5.0 (compatible; YourApp/1.0)")
+                .header("Accept-Encoding", "gzip")
                 .build();
 
         try (Response response = httpClient.newCall(request).execute()) {
+            ResponseBody responseBody = response.body();
+
             log.info("Response code: {}", response.code());
-            log.info("Response headers: {}", response.headers());
+            log.debug("Response headers: {}", response.headers());
 
             if (!response.isSuccessful()) {
-                String errorBody = response.body() != null ? response.body().string() : "No error body";
+                String errorBody = responseBody != null ? responseBody.string() : "No error body";
                 log.error("API request failed: {} - {}", response.code(), errorBody);
                 throw new IOException("API request failed: " + response.code() + " - " + response.message());
             }
 
-            String responseBody = response.body().string();
-            log.info("Response body length: {} characters", responseBody.length());
+            if (responseBody == null) {
+                log.error("Response body is null for successful request");
+                throw new IOException("Response body is null");
+            }
 
-            return responseBody;
+            String responseContent = responseBody.string();
+            log.info("Response body length: {} characters", responseContent.length());
+
+            if (log.isDebugEnabled() && responseContent.length() > 0) {
+                log.debug("Response body (first 500 chars): {}",
+                        responseContent.substring(0, Math.min(responseContent.length(), 500)));
+            }
+
+            return responseContent;
+        } catch (IOException e) {
+            log.error("Failed to call Yandex Reverse Image API for URL: {}", imageUrl, e);
+            throw e;
         }
     }
 
+//    private String callReverseImageApiByUrl(String imageUrl) throws IOException {
+//        if (searchApiKey == null || searchApiKey.isEmpty()) {
+//            throw new IllegalStateException("SearchAPI key not configured. Set searchapi.api-key property");
+//        }
+//
+//        HttpUrl url = HttpUrl.parse("https://searchapi.io/api/v1/search")
+//                .newBuilder()
+//                .addQueryParameter("engine", "yandex_reverse_image")
+//                .addQueryParameter("api_key", searchApiKey)
+//                .addQueryParameter("url", imageUrl)
+//                .addQueryParameter("wait", "true")
+//                .addQueryParameter("timeout", "30000")
+//                .build();
+//
+//        log.info("Calling Yandex Reverse Image API: {}", url);
+//
+//        Request request = new Request.Builder()
+//                .url(url)
+//                .header("Accept", "application/json")
+//                .header("User-Agent", "Mozilla/5.0")
+//                .build();
+//
+//        try (Response response = httpClient.newCall(request).execute()) {
+//            log.info("Response code: {}", response.code());
+//            log.info("Response headers: {}", response.headers());
+//
+//            if (!response.isSuccessful()) {
+//                String errorBody = response.body() != null ? response.body().string() : "No error body";
+//                log.error("API request failed: {} - {}", response.code(), errorBody);
+//                throw new IOException("API request failed: " + response.code() + " - " + response.message());
+//            }
+//
+//            String responseBody = response.body().string();
+//            log.info("Response body length: {} characters", responseBody.length());
+//
+//            return responseBody;
+//        }
+//    }
+
 
     private boolean isImageFile(FileEntity fileEntity) {
         String mimeType = fileEntity.getMimeType();