diff --git a/dist/0.x/muigui.js b/dist/0.x/muigui.js
index 6883404..8e921ed 100644
--- a/dist/0.x/muigui.js
+++ b/dist/0.x/muigui.js
@@ -1,4 +1,4 @@
-/* muigui@0.0.15, license MIT */
+/* muigui@0.0.16, license MIT */
 (function (global, factory) {
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
   typeof define === 'function' && define.amd ? define(factory) :
diff --git a/dist/0.x/muigui.module.js b/dist/0.x/muigui.module.js
index 468c4af..48c3a92 100644
--- a/dist/0.x/muigui.module.js
+++ b/dist/0.x/muigui.module.js
@@ -1,4 +1,4 @@
-/* muigui@0.0.15, license MIT */
+/* muigui@0.0.16, license MIT */
 var css = {
   default: `
 .muigui {
diff --git a/examples/js/index/index.js b/examples/js/index/index.js
index 358cabb..5cc194d 100644
--- a/examples/js/index/index.js
+++ b/examples/js/index/index.js
@@ -13,6 +13,9 @@ function render(time) {
   time *= 0.001;
 
   twgl.resizeCanvasToDisplaySize(canvas);
+  gl.disable(gl.SCISSOR_TEST);
+  gl.clearColor(0, 0, 0, 0);
+  gl.clear(gl.COLOR_BUFFER_BIT);
 
   canvas.style.transform = `translateX(${window.scrollX}px) translateY(${window.scrollY}px)`;
 
diff --git a/package-lock.json b/package-lock.json
index 9cc52d8..ee71c44 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "muigui",
-  "version": "0.0.15",
+  "version": "0.0.16",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "muigui",
-      "version": "0.0.15",
+      "version": "0.0.16",
       "license": "MIT",
       "devDependencies": {
         "@rollup/plugin-node-resolve": "^15.0.1",
diff --git a/package.json b/package.json
index feeca95..b16b696 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "muigui",
-  "version": "0.0.15",
+  "version": "0.0.16",
   "description": "A Simple GUI",
   "main": "dist/0.x/muigui.js",
   "module": "dist/0.x/muigui-module.js",