diff --git a/migration_script.py b/migration_script.py
index 0bcb398..f79289c 100644
--- a/migration_script.py
+++ b/migration_script.py
@@ -354,7 +354,7 @@ class Migration:
                 exported_content = None # Initialize exported_content
                 try:
                     exported_content, _ = self.from_c.export_dashboard(dash_id)
-                    with create_temp_file(content=exported_content, suffix=".zip", logger=self.logger) as tmp_zip_path, \
+                    with create_temp_file(content=exported_content, dry_run=True, suffix=".zip", logger=self.logger) as tmp_zip_path, \
                          create_temp_file(suffix=".dir", logger=self.logger) as tmp_unpack_dir:
                         
                         if not self.db_config_replacement:
@@ -366,8 +366,8 @@ class Migration:
                             if self.db_config_replacement:
                                 update_yamls(db_configs=[self.db_config_replacement], path=str(tmp_unpack_dir))
                             
-                            with create_temp_file(suffix=".zip", logger=self.logger) as tmp_new_zip:
-                                create_dashboard_export(zip_path=tmp_new_zip, source_paths=[str(tmp_unpack_dir)])
+                            with create_temp_file(suffix=".zip", dry_run=True, logger=self.logger) as tmp_new_zip:
+                                create_dashboard_export(zip_path=tmp_new_zip, source_paths=[str(p) for p in Path(tmp_unpack_dir).glob("**/*")])
                                 self.to_c.import_dashboard(file_name=tmp_new_zip, dash_id=dash_id, dash_slug=dash_slug)
                     
                     self.logger.info("[execute_migration][Success] Dashboard %s imported.", title)
diff --git a/superset_tool/utils/fileio.py b/superset_tool/utils/fileio.py
index 5113db0..7666408 100644
--- a/superset_tool/utils/fileio.py
+++ b/superset_tool/utils/fileio.py
@@ -35,7 +35,7 @@ from superset_tool.utils.logger import SupersetLogger
 # @YIELDS: Path - Путь к временному ресурсу.
 # @THROW: IOError - При ошибках создания ресурса.
 @contextmanager
-def create_temp_file(content: Optional[bytes] = None, suffix: str = ".zip", mode: str = 'wb', logger: Optional[SupersetLogger] = None) -> Generator[Path, None, None]:
+def create_temp_file(content: Optional[bytes] = None, suffix: str = ".zip", mode: str = 'wb', dry_run = False, logger: Optional[SupersetLogger] = None) -> Generator[Path, None, None]:
     logger = logger or SupersetLogger(name="fileio")
     resource_path = None
     is_dir = suffix.startswith('.dir')
@@ -54,7 +54,7 @@ def create_temp_file(content: Optional[bytes] = None, suffix: str = ".zip", mode
             logger.debug("[create_temp_file][State] Created temporary file: %s", resource_path)
             yield resource_path
     finally:
-        if resource_path and resource_path.exists():
+        if resource_path and resource_path.exists() and not dry_run:
             try:
                 if resource_path.is_dir():
                     shutil.rmtree(resource_path)