diff --git a/ShadowEditor.Web/src/component/physics/RigidBodyComponent.js b/ShadowEditor.Web/src/component/physics/RigidBodyComponent.js
index 3b5670d8..7f54761d 100644
--- a/ShadowEditor.Web/src/component/physics/RigidBodyComponent.js
+++ b/ShadowEditor.Web/src/component/physics/RigidBodyComponent.js
@@ -1,4 +1,9 @@
 import BaseComponent from '../BaseComponent';
+import BoxShapeHelper from './helper/BoxShapeHelper';
+
+var helpers = {
+    BoxShapeHelper: BoxShapeHelper,
+};
 
 /**
  * 刚体组件
@@ -139,6 +144,7 @@ RigidBodyComponent.prototype.render = function () {
 
 RigidBodyComponent.prototype.onObjectSelected = function () {
     this.updateUI();
+    this.showPhysicsShapeHelper();
 };
 
 RigidBodyComponent.prototype.onObjectChanged = function () {
@@ -192,4 +198,29 @@ RigidBodyComponent.prototype.onChange = function () {
     physics.inertia.z = inertiaZ.getValue();
 };
 
+// -------------------------- 物理形状帮助器 -------------------------------------
+
+RigidBodyComponent.prototype.showPhysicsShapeHelper = function () {
+    if (this.selected == null) {
+        return;
+    }
+
+    if (this.helper !== undefined) {
+        this.app.editor.removePhysicsHelper(this.selected, this.helper);
+    }
+
+    var geometry = this.selected.geometry;
+    geometry.computeBoundingBox();
+
+    var box = geometry.boundingBox;
+    box.applyMatrix4(this.selected.matrixWorld);
+
+    var x = box.max.x - box.min.x;
+    var y = box.max.y - box.min.y;
+    var z = box.max.z - box.min.z;
+
+    this.helper = new BoxShapeHelper(x, y, z);
+    this.app.editor.addPhysicsHelper(this.selected, this.helper);
+};
+
 export default RigidBodyComponent;
\ No newline at end of file
diff --git a/ShadowEditor.Web/src/component/physics/helper/BoxShapeHelper.js b/ShadowEditor.Web/src/component/physics/helper/BoxShapeHelper.js
index e69de29b..6888ecaf 100644
--- a/ShadowEditor.Web/src/component/physics/helper/BoxShapeHelper.js
+++ b/ShadowEditor.Web/src/component/physics/helper/BoxShapeHelper.js
@@ -0,0 +1,29 @@
+/**
+ * 立方体形状帮助器
+ * @param {*} x 
+ * @param {*} y 
+ * @param {*} z 
+ */
+function BoxShapeHelper(x = 1.0, y = 1.0, z = 1.0) {
+    var geometry = new THREE.BoxBufferGeometry(x, y, z);
+    var material = new THREE.MeshBasicMaterial({
+        color: 0xffff00
+    });
+
+    material.wireframe = true;
+    material.wireframeLinewidth = 10;
+    material.polygonOffset = true;
+    material.polygonOffsetFactor = -1;
+    material.polygonOffsetUnits = -1;
+
+    THREE.Mesh.call(this, geometry, material);
+};
+
+BoxShapeHelper.prototype = Object.create(THREE.Mesh.prototype);
+BoxShapeHelper.prototype.constructor = BoxShapeHelper;
+
+BoxShapeHelper.prototype.update = function () {
+
+};
+
+export default BoxShapeHelper;
\ No newline at end of file
diff --git a/ShadowEditor.Web/src/editor/Editor.js b/ShadowEditor.Web/src/editor/Editor.js
index 8fcb9454..c0fad426 100644
--- a/ShadowEditor.Web/src/editor/Editor.js
+++ b/ShadowEditor.Web/src/editor/Editor.js
@@ -319,6 +319,34 @@ Editor.prototype.onOptionsChanged = function (options) { // 帮助器改变事
     });
 };
 
+Editor.prototype.addPhysicsHelper = function (object, helper) { // 添加物理帮助器
+    var geometry = new THREE.SphereBufferGeometry(2, 4, 2);
+    var material = new THREE.MeshBasicMaterial({
+        color: 0xff0000,
+        visible: false
+    });
+
+    var picker = new THREE.Mesh(geometry, material);
+    picker.name = 'picker';
+    picker.userData.object = object;
+    helper.add(picker);
+
+    this.sceneHelpers.add(helper);
+    this.helpers[object.id] = helper;
+    this.objects.push(picker);
+};
+
+Editor.prototype.removePhysicsHelper = function (object, helper) { // 移除物理帮助器
+    if (this.helpers[object.id] !== undefined) {
+        var helper = this.helpers[object.id];
+        helper.parent.remove(helper);
+        delete this.helpers[object.id];
+
+        var objects = this.objects;
+        objects.splice(objects.indexOf(helper.getObjectByName('picker')), 1);
+    }
+};
+
 // ------------------------ 脚本 ----------------------------
 
 Editor.prototype.addScript = function (object, script) { // 添加脚本