diff --git a/components/select/index.en-US.md b/components/select/index.en-US.md
index 1f349bce3f..490def50e7 100644
--- a/components/select/index.en-US.md
+++ b/components/select/index.en-US.md
@@ -9,7 +9,7 @@ A Selector similar to Select2.
 ## When To Use
 
 - A dropdown menu for choosing, an elegant alternative to the native select component.
-- [Radio](/components/radio/) is a better solution when options amount is too little (less than or equal 3).
+- [Radio](/components/radio/) is a better solution when options amount is too little (less than 5).
 
 ## API
 
diff --git a/components/select/index.zh-CN.md b/components/select/index.zh-CN.md
index 1677bab553..46cafb2d73 100644
--- a/components/select/index.zh-CN.md
+++ b/components/select/index.zh-CN.md
@@ -10,7 +10,7 @@ title: Select
 ## 何时使用
 
 - 弹出一个下拉菜单给用户选择操作，用于代替原生的选择器，或者需要一个更优雅的多选器时。
-- 当选项少时，建议直接将选项平铺，使用 [Radio](/components/radio/) 是更好的选择。
+- 当选项少时（少于 5 项），建议直接将选项平铺，使用 [Radio](/components/radio/) 是更好的选择。
 
 ## API