diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8110402
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+./venv
\ No newline at end of file
diff --git a/README_vault.md b/README_vault.md
new file mode 100644
index 0000000..e69de29
diff --git a/create_test_files.py b/create_test_files.py
new file mode 100644
index 0000000..e69de29
diff --git a/test-start.py b/test-start.py
new file mode 100644
index 0000000..e69de29
diff --git a/usage_examples.py b/usage_examples.py
new file mode 100644
index 0000000..e69de29
diff --git a/vault_simple.py b/vault_simple.py
index 10930e8..b912c8a 100644
--- a/vault_simple.py
+++ b/vault_simple.py
@@ -120,10 +120,10 @@ if __name__ == "__main__":
     print("\n=== Пример 3: С фильтром строк ===")
     def my_filter(row):
         # Исключаем строки где первый столбец пустой
-        return not pd.isna(row.iloc[0]) and row.iloc[0] != ""
+        return not pd.isna(row.iloc[4]) and row.iloc[0] != ""
     
     # Ищем файлы в папке ПРИЕММ и сохраняем результат как merged.xlsx
     # Попробуйте с разными вариантами имени папки:
-    vault_instance.merge_files(".\ПРИЕММ", "merged.xlsx", row_filter=my_filter)
+    vault_instance.merge_files(".\Свод Нозология", "merged.xlsx", row_filter=my_filter)
     # или
     # vault_instance.merge_files(r"ПРИЕММ", "merged.xlsx", row_filter=my_filter)