diff --git a/Python-Language/01. 变量、运算符与数据类型.md b/Python-Language/01. 变量、运算符与数据类型.md
index c0eceb9..649d94a 100644
--- a/Python-Language/01. 变量、运算符与数据类型.md	
+++ b/Python-Language/01. 变量、运算符与数据类型.md	
@@ -107,7 +107,7 @@ print(not (2 > 1))  # False
 :---:|:---:|:---:
 `~` |按位取反|`~4`
 `&` |按位与  |  `4 & 5`
-`|`   |按位或  |  `4 | 5`
+`\|`   |按位或  |  `4 \| 5`
 `^` |按位异或|`4 ^ 5`
 `<<`|左移    |`4 << 2`
 `>>`|右移    |`4 >> 2`