diff --git a/tvms/__init__.py b/tvms/__init__.py
index 77bb899..9f2cae6 100755
--- a/tvms/__init__.py
+++ b/tvms/__init__.py
@@ -29,6 +29,9 @@ def cli():
     default="./result/table.py")
 @click.option("--count", type=int, default=200)
 def random_table(rtype, seed, prec, min, max, cols, docx, py, count):
+    os.makedirs(os.path.split(docx)[0], exist_ok=True)
+    os.makedirs(os.path.split(py)[0], exist_ok=True)
+
     random.seed(seed)
 
     rows = count // cols