diff --git a/convert-pth-to-ggml.py b/convert-pth-to-ggml.py
index df630c0cd..8cde9a158 100644
--- a/convert-pth-to-ggml.py
+++ b/convert-pth-to-ggml.py
@@ -30,7 +30,9 @@ from sentencepiece import SentencePieceProcessor
 
 def parse_args():
     parser = argparse.ArgumentParser(
-        description='Convert ckpt models to ggml models.')
+        description=
+        'Convert ckpt models to ggml models. For example: python3 convert-pth-to-ggml.py ../llama-models/7B/  f32 models/llama-7B '
+    )
     parser.add_argument('dir_model',
                         type=str,
                         help='Directory path of the checkpoint model')