diff --git a/README.md b/README.md
index 7bf0ea9..81fa767 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 
 
 ## Usage
-Check `demo/` directory for examples.
+Check docs at https://ewelink-api.now.sh.
 
 
 ## Testing
diff --git a/demo/node-script.js b/demo/node-script.js
deleted file mode 100644
index 51cfe12..0000000
--- a/demo/node-script.js
+++ /dev/null
@@ -1,19 +0,0 @@
-const ewelink = require('../main');
-
-(async () => {
-  const conn = new ewelink({
-    email: '<your ewelink email>',
-    password: '<your ewelink password>',
-  });
-
-  /* get all devices */
-  const devices = await conn.getDevices();
-  console.log(devices);
-
-  /* get specific devide info */
-  const device = await conn.getDevice('<your device id>');
-  console.log(device);
-
-  /* toggle device */
-  await conn.toggleDevice('<your device id>');
-})();
diff --git a/demo/serverless.js b/demo/serverless.js
deleted file mode 100644
index 3ec6127..0000000
--- a/demo/serverless.js
+++ /dev/null
@@ -1,25 +0,0 @@
-const ewelink = require('../main');
-
-(async () => {
-  /* first request: get access token and api key */
-  const conn1 = new ewelink({
-    email: '<your ewelink email>',
-    password: '<your ewelink password>',
-  });
-  const login = await conn1.login();
-  const accessToken = login.at;
-
-  /* second request: use access token to request devices */
-  const conn2 = new ewelink({ at: accessToken });
-  const devices = await conn2.getDevices();
-  console.log(devices);
-
-  /* third request: use access token to request specific device info */
-  const conn3 = new ewelink({ at: accessToken });
-  const device = await conn3.getDevice('<your device id>');
-  console.log(device);
-
-  /* fourth request: use access token to toggle specific device info */
-  const conn4 = new ewelink({ at: accessToken });
-  await conn4.toggleDevice('<your device id>');
-})();