diff --git a/src/main/java/com/github/yulichang/common/support/func/README.md b/src/main/java/com/github/yulichang/common/support/func/README.md
index a3e4f6e..6407dcf 100644
--- a/src/main/java/com/github/yulichang/common/support/func/README.md
+++ b/src/main/java/com/github/yulichang/common/support/func/README.md
@@ -10,7 +10,7 @@
 [com.github.yulichang.common.support.func.F]()  
 [com.github.yulichang.common.support.func.S]()
 
-原理:
+原理:  
 F类以表名+列明的形式序列化 (@TableName与@TableField注解是有效的,会优先使用注解的值)
 
 * F.s(UserDO::getId)  --> user.id