diff --git a/packages/layers/src/point/shape/Path.ts b/packages/layers/src/point/shape/Path.ts
deleted file mode 100644
index 1e12eb5709..0000000000
--- a/packages/layers/src/point/shape/Path.ts
+++ /dev/null
@@ -1,65 +0,0 @@
-type IPosition = [number, number, number];
-export type IPath = IPosition[];
-export enum ShapeType3D {
-  CYLINDER = 'cylinder',
-  SQUARECOLUMN = 'squareColumn',
-  TRIANGLECOLUMN = 'triangleColumn',
-  HEXAGONCOLUMN = 'hexagonColumn',
-  PENTAGONCOLUMN = 'pentagonColumn',
-}
-export enum ShapeType2D {
-  CIRCLE = 'circle',
-  SQUARE = 'square',
-  TRIANGLE = 'triangle',
-  HEXAGON = 'hexagon',
-  PENTAGON = 'pentagon',
-}
-
-/**
- * 生成规则多边形顶点个数
- * @param pointCount  顶点个数 3 => 三角形
- * @param start 顶点起始角度 调整图形的方向
- */
-export function polygonPath(pointCount: number, start: number = 0): IPath {
-  const step = (Math.PI * 2) / pointCount;
-  const line = [];
-  for (let i = 0; i < pointCount; i++) {
-    line.push(step * i + (start * Math.PI) / 12);
-  }
-  const path: IPath = line.map((t) => {
-    const x = Math.sin(t + Math.PI / 4);
-    const y = Math.cos(t + Math.PI / 4);
-    return [x, y, 0];
-  });
-  // path.push(path[0]);
-  return path;
-}
-
-export function circle(): IPath {
-  return polygonPath(30);
-}
-export function square(): IPath {
-  return polygonPath(4);
-}
-export function triangle(): IPath {
-  return polygonPath(3);
-}
-export function hexagon(): IPath {
-  return polygonPath(6);
-}
-export function pentagon(): IPath {
-  return polygonPath(5);
-}
-
-export const geometryShape = {
-  [ShapeType2D.CIRCLE]: circle,
-  [ShapeType2D.HEXAGON]: hexagon,
-  [ShapeType2D.TRIANGLE]: triangle,
-  [ShapeType2D.SQUARE]: square,
-  [ShapeType2D.PENTAGON]: pentagon,
-  [ShapeType3D.CYLINDER]: circle,
-  [ShapeType3D.HEXAGONCOLUMN]: hexagon,
-  [ShapeType3D.TRIANGLECOLUMN]: triangle,
-  [ShapeType3D.SQUARECOLUMN]: square,
-  [ShapeType3D.PENTAGONCOLUMN]: pentagon,
-};
diff --git a/packages/layers/src/point/shape/extrude.ts b/packages/layers/src/point/shape/extrude.ts
index 717d585609..dc03632c49 100644
--- a/packages/layers/src/point/shape/extrude.ts
+++ b/packages/layers/src/point/shape/extrude.ts
@@ -1,5 +1,5 @@
 import earcut from 'earcut';
-import { IPath } from './Path';
+import { IPath } from '../../core/shape/Path';
 export interface IExtrudeGeomety {
   positions: number[];
   index: number[];