diff --git a/frontend/src/components/form/StepDocumentUpload.tsx b/frontend/src/components/form/StepDocumentUpload.tsx
index 2ddb2a8..6a909b1 100644
--- a/frontend/src/components/form/StepDocumentUpload.tsx
+++ b/frontend/src/components/form/StepDocumentUpload.tsx
@@ -56,6 +56,8 @@ const StepDocumentUpload: React.FC<Props> = ({
   }, [isAlreadyUploaded, documentConfig.file_type]);
 
   const handleUpload = async () => {
+    console.log('🚀 handleUpload called', { fileListLength: fileList.length });
+    
     if (fileList.length === 0) {
       message.error('Пожалуйста, выберите файл для загрузки');
       return;
@@ -66,6 +68,7 @@ const StepDocumentUpload: React.FC<Props> = ({
     try {
       const formDataToSend = new FormData();
       fileList.forEach((file) => {
+        console.log('📎 File:', file.name, file.originFileObj);
         if (file.originFileObj) {
           formDataToSend.append('files', file.originFileObj);
         }
@@ -74,6 +77,13 @@ const StepDocumentUpload: React.FC<Props> = ({
       formDataToSend.append('session_id', sessionId);
       formDataToSend.append('file_type', documentConfig.file_type);
       formDataToSend.append('voucher', formData.voucher || '');
+      
+      console.log('📤 Uploading to n8n:', {
+        claim_id: claimId,
+        session_id: sessionId,
+        file_type: documentConfig.file_type,
+        voucher: formData.voucher
+      });
 
       // Показываем модалку обработки
       setProcessingModalVisible(true);
@@ -235,11 +245,15 @@ const StepDocumentUpload: React.FC<Props> = ({
         {/* Загрузка файла */}
         <Upload
           fileList={fileList}
-          onChange={({ fileList }) => setFileList(fileList)}
+          onChange={({ fileList: newFileList }) => {
+            console.log('📁 Upload onChange:', newFileList?.length, 'files');
+            setFileList(newFileList || []);
+          }}
           beforeUpload={() => false}
           maxCount={documentConfig.maxFiles}
           accept="image/*,application/pdf"
           listType="picture"
+          disabled={uploading}
         >
           <Button icon={<UploadOutlined />} size="large" block disabled={uploading}>
             {documentConfig.maxFiles > 1 
@@ -255,7 +269,7 @@ const StepDocumentUpload: React.FC<Props> = ({
 
         {/* Кнопки */}
         <div style={{ marginTop: 24, display: 'flex', gap: 12 }}>
-          <Button onClick={onPrev} size="large" disabled={uploading}>
+          <Button onClick={onPrev} size="large">
             ← Назад
           </Button>
           
@@ -297,7 +311,7 @@ const StepDocumentUpload: React.FC<Props> = ({
             🔧 DEV MODE - Быстрая навигация
           </div>
           <div style={{ display: 'flex', gap: 8 }}>
-            <Button onClick={onPrev} size="small" disabled={uploading}>
+            <Button onClick={onPrev} size="small">
               ← Назад
             </Button>
             <Button 
@@ -318,7 +332,6 @@ const StepDocumentUpload: React.FC<Props> = ({
               }}
               size="small"
               style={{ flex: 1 }}
-              disabled={uploading}
             >
               Пропустить [dev] →
             </Button>