diff --git a/表达式函数.md b/表达式函数.md
index 8a1d1e9..182a17f 100644
--- a/表达式函数.md
+++ b/表达式函数.md
@@ -11,6 +11,7 @@ var t1 = fsql.Select<T>()
 ```
 
 > 已优化，防止 where in 元素多过的 SQL 错误，如：
+
 > [Err] ORA-01795: maximum number of expressions in a list a 1000
 
 原来：where id in (1..1333)