diff --git a/frontend/src/views/chat/component/charts/Line.ts b/frontend/src/views/chat/component/charts/Line.ts
index 6618592f..55dbb2ea 100644
--- a/frontend/src/views/chat/component/charts/Line.ts
+++ b/frontend/src/views/chat/component/charts/Line.ts
@@ -42,6 +42,7 @@ export class Line extends BaseG2Chart {
         dx: -10,
         dy: -12,
       },
+      transform: [{ type: 'overlapDodgeY' }, { type: 'exceedAdjust' }, { type: 'overlapHide' }],
     })
 
     this.chart?.point().style('fill', 'white').tooltip(false)