diff --git a/docs/component/uniui/uni-table.md b/docs/component/uniui/uni-table.md
index 4e4cbd28b1df90170f47c96e72c87a90ada62321..b414c19fe540d3c994e71b5ddfb5b1284505afec 100644
--- a/docs/component/uniui/uni-table.md
+++ b/docs/component/uniui/uni-table.md
@@ -88,7 +88,7 @@
 
 |属性名|类型|默认值|可选值|说明|
 |:-:|:-:		|:-:|	:-:|:-:|
-|width|String	| -|-| 单元格宽度|
+|width|String	| -|-| 单元格宽度（支持纯数字、携带单位px或rpx。目前不支持百分比）|
 |align|String	| left|left/center/right| 表头对齐方式|
 |filter-type|String	||search/select/range/date	| 筛选类型，search关键字搜索，select类别选择|
 |filter-data|Array	||| 筛选数据|