diff --git a/package.json b/package.json
index abd11bdc..5d4867e2 100644
--- a/package.json
+++ b/package.json
@@ -20,8 +20,9 @@
     "@umijs/preset-react": "^1.2.2"
   },
   "dependencies": {
-    "md5": "^2.2.1",
     "@material-ui/core": "^4.9.5",
-    "antd": "^4.0.0"
+    "antd": "^4.0.0",
+    "md5": "^2.2.1",
+    "qrcode": "^1.4.4"
   }
 }
diff --git a/src/pages/HelloWorld.js b/src/pages/HelloWorld.js
index 8d100998..20c562fe 100644
--- a/src/pages/HelloWorld.js
+++ b/src/pages/HelloWorld.js
@@ -1,7 +1,12 @@
 export default () => {
     var md5 = require('md5');
- 
     console.log(md5('message'));
+    
+    var QRCode = require('qrcode')
+    QRCode.toDataURL('some text', { version: 2 }, function (err, url) {
+  console.log(url)
+})
+
 
     return <div>hello 极限科技</div>;
 }