diff --git a/js/utils/getPosition.ts b/js/utils/getPosition.ts
index 06a92a1ea7..9313425e19 100644
--- a/js/utils/getPosition.ts
+++ b/js/utils/getPosition.ts
@@ -5,6 +5,7 @@ const getPosition = (
   contentEle: HTMLElement,
   placement: Partial<Placement>,
   clientX?: Number,
+  clientY?: Number,
 ): { left: number; top: number } => {
   const targetRect = targetEle.getBoundingClientRect() as DOMRect;
   const contentRect = contentEle.getBoundingClientRect() as DOMRect;
@@ -28,7 +29,9 @@ const getPosition = (
         break;
       case 'mouse':
         position.left += Number(clientX);
-        position.top += targetRect.top + targetRect.height + 8;
+        position.top += typeof clientY !== 'undefined'
+          ? Number(clientY) + 16
+          : targetRect.top + targetRect.height + 8;
         break;
       // 后续有需要可以再扩展
     }
@@ -56,4 +59,4 @@ const getPosition = (
   return position;
 };
 
-export default getPosition;
+export default getPosition;
\ No newline at end of file