diff --git a/docs/篇章2-Transformer相关原理/2.2.1-Pytorch编写Transformer.ipynb b/docs/篇章2-Transformer相关原理/2.2.1-Pytorch编写Transformer.ipynb
index 7317050..c1b5a6d 100644
--- a/docs/篇章2-Transformer相关原理/2.2.1-Pytorch编写Transformer.ipynb
+++ b/docs/篇章2-Transformer相关原理/2.2.1-Pytorch编写Transformer.ipynb
@@ -204,7 +204,7 @@
   {
    "cell_type": "markdown",
    "source": [
-    "TTransformer的编码器和解码器都使用self-attention和全连接层堆叠而成。如下图的左、右两边所示。"
+    "Transformer的编码器和解码器都使用self-attention和全连接层堆叠而成。如下图的左、右两边所示。"
    ],
    "metadata": {}
   },
@@ -1537,4 +1537,4 @@
  },
  "nbformat": 4,
  "nbformat_minor": 4
-}
\ No newline at end of file
+}