Fix multipartUpload

src/main/java/com/backendsys/modules/upload/service/impl/SysFileMultipartServiceImpl.java

@@ -252,7 +252,6 @@ public class SysFileMultipartServiceImpl implements SysFileMultipartService {
             String object_key = sysFileEntity.getObject_key();
             Integer upload_chunk_size = sysFileEntity.getUpload_chunk_count();
             if (upload_chunk_index > upload_chunk_size) throw new CustException("分块索引(index)不能大于分块数量(count)");
-            if (upload_chunk_index == upload_chunk_size) throw new CustException("分块索引(index)等于分块数量(count)，请调用合并接口");
 
             // 进入分块上传流程
             if (upload_chunk_index < upload_chunk_size) {