diff --git a/core/core-frontend/src/views/chart/components/js/extremumUitl.ts b/core/core-frontend/src/views/chart/components/js/extremumUitl.ts
index 4bc5ba4f34..2fb8cb81ba 100644
--- a/core/core-frontend/src/views/chart/components/js/extremumUitl.ts
+++ b/core/core-frontend/src/views/chart/components/js/extremumUitl.ts
@@ -227,6 +227,7 @@ export const createExtremumPoint = (chart, ev) => {
     divParent.style.opacity = '0'
     divParent.style.transition = 'opacity 0.2s ease-in-out'
     divParent.style.overflow = 'visible'
+    divParent.style['pointer-events'] = 'none'
     // 将父标注加入到图表中
     const containerElement = document.getElementById(chart.container)
     containerElement.insertBefore(divParent, containerElement.firstChild)