diff --git a/src/quadtree/Circle.ts b/src/quadtree/Circle.ts
index 31703ff..9122d3a 100644
--- a/src/quadtree/Circle.ts
+++ b/src/quadtree/Circle.ts
@@ -4,7 +4,7 @@
  * @Description: 原型
  */
 
-import { Graphics, Rect } from "cc";
+import { Rect } from "cc";
 import { Shape } from "./Shape";
 
 export class Circle extends Shape {
@@ -21,9 +21,4 @@ export class Circle extends Shape {
     public getBoundingBox(): Rect {
         return this.boundingBox;
     }
-
-    /** @internal */
-    public drawShape(draw: Graphics): void {
-        draw && draw.circle(this.position.x, this.position.y, this.radius * this.scale);
-    }
 }
\ No newline at end of file
diff --git a/src/quadtree/Polygon.ts b/src/quadtree/Polygon.ts
index 594edd9..93c2715 100644
--- a/src/quadtree/Polygon.ts
+++ b/src/quadtree/Polygon.ts
@@ -4,7 +4,7 @@
  * @Description: 多边形
  */
 
-import { Graphics, Rect, v2, Vec2 } from "cc";
+import { Rect, v2, Vec2 } from "cc";
 import { Shape } from "./Shape";
 
 
@@ -82,16 +82,4 @@ export class Polygon extends Shape {
             this._realPoints[i] = v2(pts[i].x, pts[i].y);
         }
     }
-
-    /** @internal */
-    public drawShape(draw: Graphics): void {
-        if (draw) {
-            let points = this.points;
-            draw.moveTo(points[0].x, points[0].y);
-            for (let i = 1; i < points.length; i++) {
-                draw.lineTo(points[i].x, points[i].y);
-            }
-            draw.lineTo(points[0].x, points[0].y);
-        }
-    }
 }
\ No newline at end of file
diff --git a/src/quadtree/QuadTree.ts b/src/quadtree/QuadTree.ts
index 086ca8e..5e37539 100644
--- a/src/quadtree/QuadTree.ts
+++ b/src/quadtree/QuadTree.ts
@@ -299,7 +299,6 @@ export class QuadTree {
                         this._trees[quadrant].insert(shapes.splice(i, 1)[0]);
                     }
                 }
-                shape.drawShape(this._graphics);
             }
         }
     }
diff --git a/src/quadtree/Shape.ts b/src/quadtree/Shape.ts
index b8cc3a8..0dffc33 100644
--- a/src/quadtree/Shape.ts
+++ b/src/quadtree/Shape.ts
@@ -4,7 +4,7 @@
  * @Description: 四叉树的 形状基类
  */
 
-import { Graphics, Rect, Vec2 } from "cc";
+import { Rect, Vec2 } from "cc";
 
 export abstract class Shape {
     /**
@@ -71,10 +71,5 @@ export abstract class Shape {
     public destroy(): void {
         this._valid = false;
     }
-
-    /** @internal */
-    public drawShape(draw: Graphics): void {
-
-    }
 }