diff --git a/08.machine_translation/README.cn.md b/08.machine_translation/README.cn.md
index 650cfa585edf02b6824882170d798bfe5f61bd7b..d91d01998086f4b854d8f5f836dfb998be39f5b1 100644
--- a/08.machine_translation/README.cn.md
+++ b/08.machine_translation/README.cn.md
@@ -323,7 +323,7 @@ is_generating = False
            name='target_language_next_word',
            type=paddle.data_type.integer_value_sequence(target_dict_dim))
        cost = paddle.layer.classification_cost(input=decoder, label=lbl)
-    ```
+   ```
 
 6. 生成模式下的解码器调用：
 
diff --git a/08.machine_translation/index.cn.html b/08.machine_translation/index.cn.html
index 8b3fc6963ac74b791933333b05c4ae463f31cac5..41bc3d8451ac26f3bfc843dd6981811a4373f8a7 100644
--- a/08.machine_translation/index.cn.html
+++ b/08.machine_translation/index.cn.html
@@ -365,7 +365,7 @@ is_generating = False
            name='target_language_next_word',
            type=paddle.data_type.integer_value_sequence(target_dict_dim))
        cost = paddle.layer.classification_cost(input=decoder, label=lbl)
-    ```
+   ```
 
 6. 生成模式下的解码器调用：