diff --git a/base/grid_layout.go b/base/grid_layout.go
index 6c824a1..bbdeeb0 100644
--- a/base/grid_layout.go
+++ b/base/grid_layout.go
@@ -9,7 +9,7 @@ type GridLayout struct {
 	MarginX      int            `db:"marginX"`       // 栅格 x 间距
 	MarginY      int            `db:"marginY"`       // 栅格 y 间距
 	Cols         int            `db:"cols"`          // 网格列基数
-	RowHeight    int            `db:"rowHeight"`     // 栅格行高
+	RowHeight    float32        `db:"rowHeight"`     // 栅格行高
 	Css          map[string]any `db:"css"`           // 布局CSS
 	Props        []any          `db:"props"`         // 布局PROPS
 	Roles        []string       `db:"roles"`