diff --git a/src/utils/chart/Grid/grid.ts b/src/utils/chart/Grid/grid.ts
index 86182ac..e6ead92 100644
--- a/src/utils/chart/Grid/grid.ts
+++ b/src/utils/chart/Grid/grid.ts
@@ -7,8 +7,8 @@ class Grid {
   constructor(index: number, length: number) {
     this.id = undefined
     this.show = true
-    this.height = 80 + '%'
-    this.top = index * (80 / length) + 5 + '%'
+    this.height = 75 + '%'
+    this.top = index * (75 / length) + 10 + '%'
     this.left = '10%'
     this.right = '10%'
   }
diff --git a/src/utils/chart/chart.ts b/src/utils/chart/chart.ts
index 576c083..56a94c6 100644
--- a/src/utils/chart/chart.ts
+++ b/src/utils/chart/chart.ts
@@ -1,8 +1,5 @@
 // import { Legend, LegendOption } from './legend'
 // import { Tooltip } from './tooltip'
-// import { GridManager } from './Grid/gridManager'
-// import { xAxis, xAxisOption } from './xAxis'
-// import { yAxis, yAxisOption } from './yAxis'
 // import { DataZoom } from './dataZoom'
 import { GridManager } from './grid/gridManager'
 import { SeriesManager } from './series/seriesManager'