diff --git a/index.js b/index.js
index 0d519a4..5f2bd1f 100644
--- a/index.js
+++ b/index.js
@@ -12,7 +12,7 @@ const canvasBound = new BoundingBox(
 )
 const bound = new BoundingBox(0, 0, renderer.width + 20, renderer.height + 20)
 const quadtree = new QuadTree(bound, 3);
-const aabbtree = new AabbTree(new Vector2(15, 15))
+const aabbtree = new AabbTree()
 const GRID_NUMBER = 20
 const grid = new HashGrid(
   renderer.width / GRID_NUMBER, renderer.height / GRID_NUMBER,
diff --git a/src/aabbtree.js b/src/aabbtree.js
index 9977bdb..41631a6 100644
--- a/src/aabbtree.js
+++ b/src/aabbtree.js
@@ -50,13 +50,9 @@ export class AabbTree {
    */
   _pool = new Pool(0, () => new AabbTreeNode())
   /**
-   * 
-   * @param {Vector2} padding 
+   * @type {AabbTreeNode<T> | null}
    */
-  constructor(padding = new Vector2(0, 0)) {
-    this.root = null
-    this.padding = padding
-  }
+   root = null
   /**
    * @private
    * @param {AabbTreeNode<T> |null} node
@@ -140,9 +136,6 @@ export class AabbTree {
     client.node = node
     node.bounds.copy(bound)
 
-    Vector2.prototype.sub.call(node.bounds.min, this.padding)
-    Vector2.prototype.add.call(node.bounds.max, this.padding)
-
     if (!this.root) {
       this.root = node
       return true