diff --git a/.travis.yml b/.travis.yml
index 960bc57..ce21122 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ sudo: false
 language: node_js
 node_js:
   - '8'
-  - '9'
+  - '10'
 install:
   - npm i npminstall && npminstall
 script:
diff --git a/LICENSE b/LICENSE
index acf7f41..7295685 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
-The MIT License (MIT)
+MIT License
 
-Copyright (c) 2017 Alibaba Group Holding Limited and other contributors.
+Copyright (c) 2017-present Alibaba Group Holding Limited and other contributors.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/appveyor.yml b/appveyor.yml
index d0aa47e..981e82b 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,7 +1,7 @@
 environment:
   matrix:
     - nodejs_version: '8'
-    - nodejs_version: '9'
+    - nodejs_version: '10'
 
 install:
   - ps: Install-Product node $env:nodejs_version
diff --git a/lib/assets_context.js b/lib/assets_context.js
index 404b7c5..ff2d567 100644
--- a/lib/assets_context.js
+++ b/lib/assets_context.js
@@ -1,13 +1,6 @@
 'use strict';
 
-const fs = require('fs');
-const path = require('path');
 const assert = require('assert');
-const utility = require('utility');
-
-const CONTEXT_TEMPLATE_ID = 'context' + utility.sha1(String(Date.now()));
-// https://github.com/davidchambers/Base64.js/blob/master/base64.js
-const atobScript = fs.readFileSync(path.join(__dirname, 'fixtures/decode.min.js'), 'utf8');
 
 // URL consists of host, resourceBase and entry,
 // E.X. http://127.0.0.1:7001/public/index.js
@@ -50,10 +43,8 @@ class Assets {
   }
 
   getContext(data) {
-    data = safeStringify(data || this.assetsContext);
-    let ret = `<div id="${CONTEXT_TEMPLATE_ID}" style="display:none">${data}</div>\n`;
-    ret += `<script>(function(){${atobScript}window.${this.config.contextKey} = decode(document.getElementById('${CONTEXT_TEMPLATE_ID}').textContent);})()</script>`;
-    return ret;
+    data = safeStringify(data || this.assetsContext || {});
+    return `<script>(function(){window.${this.config.contextKey} = JSON.parse(decodeURIComponent("${data}"));})()</script>`;
   }
 
   getURL(entry) {
@@ -97,7 +88,7 @@ function scriptTpl({ url }) {
 
 function safeStringify(data) {
   if (!data) return '';
-  return new Buffer(encodeURIComponent(JSON.stringify(data))).toString('base64');
+  return encodeURIComponent(JSON.stringify(data));
 }
 
 function normalizePublicPath(publicPath) {
diff --git a/lib/fixtures/decode.js b/lib/fixtures/decode.js
deleted file mode 100644
index 714fdee..0000000
--- a/lib/fixtures/decode.js
+++ /dev/null
@@ -1,29 +0,0 @@
-'use strict';
-
-var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
-
-function decode(input) {
-  return JSON.parse(decodeURIComponent(_atob(input)) || '{}');
-}
-
-function _atob(input) {
-  // window.atob
-  if (typeof window !== 'undefined' && window.atob) return window.atob(input);
-  if (!input) return '';
-
-  var str = String(input).replace(/[=]+$/, '');
-  if (str.length % 4 == 1) {
-    throw new Error('atob failed: The string to be decoded is not correctly encoded.');
-  }
-  for (
-    var bc = 0, bs, buffer, idx = 0, output = '';
-    buffer = str.charAt(idx++);
-    ~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer,
-      bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0
-  ) {
-    buffer = chars.indexOf(buffer);
-  }
-  return output;
-}
-
-if (typeof module !== 'undefined' && module.exports) module.exports = decode;
diff --git a/lib/fixtures/decode.min.js b/lib/fixtures/decode.min.js
deleted file mode 100644
index 9252c1a..0000000
--- a/lib/fixtures/decode.min.js
+++ /dev/null
@@ -1 +0,0 @@
-"use strict";var chars="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";function decode(input){return JSON.parse(decodeURIComponent(_atob(input))||"{}")}function _atob(input){if(typeof window!=="undefined"&&window.atob)return window.atob(input);if(!input)return"";var str=String(input).replace(/[=]+$/,"");if(str.length%4==1){throw new Error("atob failed: The string to be decoded is not correctly encoded.")}for(var bc=0,bs,buffer,idx=0,output="";buffer=str.charAt(idx++);~buffer&&(bs=bc%4?bs*64+buffer:buffer,bc++%4)?output+=String.fromCharCode(255&bs>>(-2*bc&6)):0){buffer=chars.indexOf(buffer)}return output}if(typeof module!=="undefined"&&module.exports)module.exports=decode;
\ No newline at end of file
diff --git a/package.json b/package.json
index c14d150..2e5b5f3 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,8 @@
     "app.js"
   ],
   "ci": {
-    "version": "8, 9"
+    "version": "8, 10",
+    "license": true
   },
   "repository": {
     "type": "git",
diff --git a/test/assets.test.js b/test/assets.test.js
index 63fc9dd..fd591cd 100644
--- a/test/assets.test.js
+++ b/test/assets.test.js
@@ -5,7 +5,6 @@ const mock = require('egg-mock');
 const fs = require('mz/fs');
 const assert = require('assert');
 
-
 describe('test/assets.test.js', () => {
 
   afterEach(mock.restore);
@@ -29,9 +28,11 @@ describe('test/assets.test.js', () => {
           .get('/')
           .expect(/<div id="root"><\/div>/)
           .expect(/<link rel="stylesheet" href="http:\/\/127.0.0.1:8000\/index.css"><\/link>/)
-          .expect(/style="display:none">JTdCJTIyZGF0YSUyMiUzQTElN0Q=<\/div>/)
           .expect(/<script src="http:\/\/127.0.0.1:8000\/index.js"><\/script>/)
           .expect(/<script>window.__webpack_public_path__ = '\/';<\/script>/)
+          .expect(res => {
+            assert(res.text.includes('<script>(function(){window.context = JSON.parse(decodeURIComponent("%7B%22data%22%3A1%7D"));})()<\/script>'));
+          })
           .expect(200);
       });
 
@@ -61,9 +62,11 @@ describe('test/assets.test.js', () => {
           .get('/')
           .expect(/<div id="root"><\/div>/)
           .expect(/<link rel="stylesheet" href="http:\/\/cdn.com\/app\/public\/index.b8e2efea.css"><\/link>/)
-          .expect(/style="display:none">JTdCJTIyZGF0YSUyMiUzQTElN0Q=<\/div>/)
           .expect(/<script src="http:\/\/cdn.com\/app\/public\/index.c4ae6394.js"><\/script>/)
           .expect(/<script>window.__webpack_public_path__ = '\/app\/public\/';<\/script>/)
+          .expect(res => {
+            assert(res.text.includes('<script>(function(){window.context = JSON.parse(decodeURIComponent("%7B%22data%22%3A1%7D"));})()<\/script>'));
+          })
           .expect(200);
       });
     });
@@ -87,15 +90,19 @@ describe('test/assets.test.js', () => {
           .get('/')
           .expect(/<div id="root"><\/div>/)
           .expect(/<link rel="stylesheet" href="http:\/\/127.0.0.1:8000\/index.css"><\/link>/)
-          .expect(/style="display:none"><\/div>/)
           .expect(/<script src="http:\/\/127.0.0.1:8000\/index.js"><\/script>/)
+          .expect(res => {
+            assert(res.text.includes('<script>(function(){window.context = JSON.parse(decodeURIComponent("%7B%7D"));})()<\/script>'));
+          })
           .expect(200);
       });
 
       it('should render context', () => {
         return app.httpRequest()
           .get('/context')
-          .expect(/style="display:none">JTdCJTIyZGF0YSUyMiUzQTElN0Q=<\/div>/)
+          .expect(res => {
+            assert(res.text.includes('<script>(function(){window.context = JSON.parse(decodeURIComponent("%7B%22data%22%3A1%7D"));})()<\/script>'));
+          })
           .expect(200);
       });
 
@@ -104,8 +111,10 @@ describe('test/assets.test.js', () => {
           .get('/options')
           .expect(/<div id="root"><\/div>/)
           .expect(/<link rel="stylesheet" href="http:\/\/127.0.0.1:8000\/index.css"><\/link>/)
-          .expect(/style="display:none">JTdCJTdE<\/div>/)
           .expect(/<script src="http:\/\/127.0.0.1:8000\/index.js"><\/script>/)
+          .expect(res => {
+            assert(res.text.includes('<script>(function(){window.context = JSON.parse(decodeURIComponent("%7B%7D"));})()<\/script>'));
+          })
           .expect(200);
       });
 
@@ -115,14 +124,18 @@ describe('test/assets.test.js', () => {
 
         await app.httpRequest()
           .get('/cache')
-          .expect(/JTdCJTIyZGF0YSUyMiUzQTElN0Q=/)
+          .expect(res => {
+            assert(res.text.includes('<script>(function(){window.context = JSON.parse(decodeURIComponent("%7B%22data%22%3A1%7D"));})()<\/script>'));
+          })
           .expect(200);
 
         await fs.writeFile(template, 'override');
 
         await app.httpRequest()
           .get('/cache')
-          .expect(/JTdCJTIyZGF0YSUyMiUzQTElN0Q=/)
+          .expect(res => {
+            assert(res.text.includes('<script>(function(){window.context = JSON.parse(decodeURIComponent("%7B%22data%22%3A1%7D"));})()<\/script>'));
+          })
           .expect(200);
       });
 
@@ -149,8 +162,10 @@ describe('test/assets.test.js', () => {
           .get('/')
           .expect(/<div id="root"><\/div>/)
           .expect(/<link rel="stylesheet" href="http:\/\/cdn.com\/index.b8e2efea.css"><\/link>/)
-          .expect(/style="display:none"><\/div>/)
           .expect(/<script src="http:\/\/cdn.com\/index.c4ae6394.js"><\/script>/)
+          .expect(res => {
+            assert(res.text.includes('<script>(function(){window.context = JSON.parse(decodeURIComponent("%7B%7D"));})()<\/script>'));
+          })
           .expect(200);
       });
     });
@@ -173,10 +188,12 @@ describe('test/assets.test.js', () => {
         return app.httpRequest()
           .get('/')
           .expect(/<link rel="stylesheet" href="http:\/\/127.0.0.1:8000\/index.css"><\/link>/)
-          .expect(/style="display:none">JTdCJTIyZGF0YSUyMiUzQTElN0Q=<\/div>/)
           .expect(/<script src="http:\/\/127.0.0.1:8000\/index.js"><\/script>/)
           .expect(/<script>window.__webpack_public_path__ = '\/';<\/script>/)
           .expect(/<script>window.resourceBaseUrl = 'http:\/\/127.0.0.1:8000\/';<\/script/)
+          .expect(res => {
+            assert(res.text.includes('<script>(function(){window.context = JSON.parse(decodeURIComponent("%7B%22data%22%3A1%7D"));})()<\/script>'));
+          })
           .expect(200);
       });
     });
@@ -195,10 +212,12 @@ describe('test/assets.test.js', () => {
         return app.httpRequest()
           .get('/')
           .expect(/<link rel="stylesheet" href="http:\/\/cdn.com\/app\/public\/index.b8e2efea.css"><\/link>/)
-          .expect(/style="display:none">JTdCJTIyZGF0YSUyMiUzQTElN0Q=<\/div>/)
           .expect(/<script src="http:\/\/cdn.com\/app\/public\/index.c4ae6394.js"><\/script>/)
           .expect(/<script>window.__webpack_public_path__ = '\/app\/public\/';<\/script>/)
           .expect(/<script>window.resourceBaseUrl = 'http:\/\/cdn.com\/app\/public\/';<\/script/)
+          .expect(res => {
+            assert(res.text.includes('<script>(function(){window.context = JSON.parse(decodeURIComponent("%7B%22data%22%3A1%7D"));})()<\/script>'));
+          })
           .expect(200);
       });
     });
@@ -258,8 +277,9 @@ describe('test/assets.test.js', () => {
     it('should GET /', () => {
       return app.httpRequest()
         .get('/?query=<x%E2%80%A8x>')
-        .expect(/<div id="[^"]+" style="display:none">JTdCJTIycXVlcnklMjIlM0ElMjIlM0N4JUUyJTgwJUE4eCUzRSUyMiU3RA==<\/div>/)
-        .expect(/window\.context = decode\(document\.getElementById\('[^']+'\).textContent\);/)
+        .expect(res => {
+          assert(res.text.includes('<script>(function(){window.context = JSON.parse(decodeURIComponent("%7B%22query%22%3A%22%3Cx%E2%80%A8x%3E%22%7D"));})()<\/script>'));
+        })
         .expect(200);
     });
   });
diff --git a/test/decode.test.js b/test/decode.test.js
deleted file mode 100644
index f0081f1..0000000
--- a/test/decode.test.js
+++ /dev/null
@@ -1,42 +0,0 @@
-'use strict';
-
-const assert = require('assert');
-const decode = require('../lib/fixtures/decode');
-const decodeMin = require('../lib/fixtures/decode.min');
-
-
-describe('test/decode.test.js', () => {
-
-  it('should decode base64', () => {
-    let obj = decode('JTdCJTIyZGF0YSUyMiUzQTElN0Q=');
-    assert(obj.data === 1);
-    obj = decodeMin('JTdCJTIyZGF0YSUyMiUzQTElN0Q=');
-    assert(obj.data === 1);
-
-    const data = { a: 1 };
-    const encoded = new Buffer(encodeURIComponent(JSON.stringify(data))).toString('base64');
-    obj = decode(encoded);
-    assert(obj.a === 1);
-  });
-
-  it('should decode undefined', () => {
-    assert(typeof decode() === 'object');
-    assert(typeof decodeMin() === 'object');
-  });
-
-  it('should decode error', () => {
-    try {
-      decode('1');
-      throw new Error('should not run');
-    } catch (err) {
-      assert(err.message === 'atob failed: The string to be decoded is not correctly encoded.');
-    }
-    try {
-      decodeMin('1');
-      throw new Error('should not run');
-    } catch (err) {
-      assert(err.message === 'atob failed: The string to be decoded is not correctly encoded.');
-    }
-  });
-
-});
diff --git a/test/dev_server.test.js b/test/dev_server.test.js
index 2171cd9..85cc7ee 100644
--- a/test/dev_server.test.js
+++ b/test/dev_server.test.js
@@ -6,7 +6,6 @@ const mock = require('egg-mock');
 const assert = require('assert');
 const sleep = require('mz-modules/sleep');
 
-
 describe('test/dev_server.test.js', () => {
 
   let app;
diff --git a/test/ui.test.js b/test/ui.test.js
index 96893ea..c52f597 100644
--- a/test/ui.test.js
+++ b/test/ui.test.js
@@ -5,7 +5,6 @@ const puppeteer = require('puppeteer');
 const sleep = require('mz-modules/sleep');
 const assert = require('assert');
 
-
 describe('test/ui.test.js', () => {
   let app;
   before(() => {
@@ -30,7 +29,9 @@ describe('test/ui.test.js', () => {
   it('should render html', async () => {
     await app.httpRequest()
       .get('/')
-      .expect(/function _atob\(input\)/)
+      .expect(res => {
+        assert(res.text.includes('<script>(function(){window.context = JSON.parse(decodeURIComponent("%7B%22data%22%3A1%7D"));})()<\/script>'));
+      })
       .expect(200);
   });