diff --git a/Season2.step_into_llm/05.LLaMA2/llama_finetune_inference.ipynb b/Season2.step_into_llm/05.LLaMA2/llama_finetune_inference.ipynb
index 0bcc02a..2f0a745 100644
--- a/Season2.step_into_llm/05.LLaMA2/llama_finetune_inference.ipynb
+++ b/Season2.step_into_llm/05.LLaMA2/llama_finetune_inference.ipynb
@@ -20,7 +20,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "第一步：设置python版本为3.9.0"
+    "第一步：设置python版本为3.9.0 "
    ]
   },
   {