diff --git a/README-zh.md b/README-zh.md
index 1442653..e32b568 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -21,6 +21,10 @@
 - excel导入导出库: [Luckyexcel](https://github.com/mengshukeji/Luckyexcel)
 - 图表插件: [chartMix](https://github.com/mengshukeji/chartMix)
 
+## 支持
+Luckysheet是MIT许可的开源项目，其持续的开发完全有赖于许多出色支持者的支持。如果您想加入他们，请考虑：
+- [kickstarter](https://www.kickstarter.com/projects/luckysheet/luckysheet)
+
 ## 特性
 
 ### 🛠️格式设置
diff --git a/README.md b/README.md
index 687f861..79854a0 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,10 @@ English| [简体中文](./README-zh.md)
 - Excel import and export library: [Luckyexcel](https://github.com/mengshukeji/Luckyexcel)
 - Chart plugin: [chartMix](https://github.com/mengshukeji/chartMix)
 
+## Support
+Luckysheet is an MIT-licensed open source project with its ongoing development made possible entirely by the support of many awesome backers. If you'd like to join them, please consider:
+- [kickstarter](https://www.kickstarter.com/projects/luckysheet/luckysheet)
+
 ## Features
 
 ### 🛠️Formatting
diff --git a/docs/guide/sheet.md b/docs/guide/sheet.md
index f0e528b..5de6300 100644
--- a/docs/guide/sheet.md
+++ b/docs/guide/sheet.md
@@ -17,6 +17,8 @@ eg: options.data：
         "hide": 0,//Whether worksheet hide 
         "row": 36, //the number of rows in a sheet
         "column": 18, //the number of columns in a sheet
+        "defaultRowHeight": 19, //Customized default row height
+        "defaultColWidth": 73, //Customized default column width
         "celldata": [], //Initial the cell data
         "config": {
             "merge":{}, //merged cells
@@ -108,7 +110,19 @@ eg: options.data：
 ### column
 - type：Number
 - default：18
-- usage： The number of cell columns
+- usage： Number of cell columns
+
+------------
+### defaultRowHeight
+- type：Number
+- default：19
+- usage： Customized default row height, unit is px
+
+------------
+### defaultColWidth
+- type：Number
+- default：73
+- usage： Customized default column width, unit is px
 
 ------------
 ### celldata
diff --git a/docs/zh/guide/sheet.md b/docs/zh/guide/sheet.md
index e16f3c0..30c0ff2 100644
--- a/docs/zh/guide/sheet.md
+++ b/docs/zh/guide/sheet.md
@@ -17,6 +17,8 @@ options.data示例如下：
         "hide": 0,//是否隐藏
         "row": 36, //行数
         "column": 18, //列数
+        "defaultRowHeight": 19, //自定义行高
+        "defaultColWidth": 73, //自定义列宽
         "celldata": [], //初始化使用的单元格数据
         "config": {
             "merge":{}, //合并单元格
@@ -111,6 +113,18 @@ options.data示例如下：
 - 默认值：18
 - 作用： 单元格列数
 
+------------
+### defaultRowHeight
+- 类型：Number
+- 默认值：19
+- 作用： 自定义的默认行高，单位为px
+
+------------
+### defaultColWidth
+- 类型：Number
+- 默认值：73
+- 作用： 自定义的默认列宽，单位为px
+
 ------------
 ### celldata
 - 类型：Array