diff --git a/packages/core/client/src/schema-component/antd/gantt/components/gantt/gantt.tsx b/packages/core/client/src/schema-component/antd/gantt/components/gantt/gantt.tsx
index ca2fdfec10..bb190b67de 100644
--- a/packages/core/client/src/schema-component/antd/gantt/components/gantt/gantt.tsx
+++ b/packages/core/client/src/schema-component/antd/gantt/components/gantt/gantt.tsx
@@ -67,12 +67,12 @@ export const Gantt: any = (props: any) => {
     barCornerRadius = 3,
     barProgressColor = '#1890ff',
     barProgressSelectedColor = '#1890ff',
-    barBackgroundColor = '#1890ff87',
-    barBackgroundSelectedColor = '#1890ff87',
-    projectProgressColor = '#7db59a',
-    projectProgressSelectedColor = '#59a985',
-    projectBackgroundColor = '#33831a5e',
-    projectBackgroundSelectedColor = '#33831a5e',
+    barBackgroundColor = '#82bdff',
+    barBackgroundSelectedColor = '#82bdff',
+    projectProgressColor = '#52c41a',
+    projectProgressSelectedColor = '#52c41a',
+    projectBackgroundColor = '#9cdc82',
+    projectBackgroundSelectedColor = '#9cdc82',
     milestoneBackgroundColor = '#f1c453',
     milestoneBackgroundSelectedColor = '#f29e4c',
     rtl = false,