diff --git a/pages/api/Fitbit/Heartrate.js b/pages/api/Fitbit/Heartrate.js
deleted file mode 100644
index 7a15e2d..0000000
--- a/pages/api/Fitbit/Heartrate.js
+++ /dev/null
@@ -1,44 +0,0 @@
-// React
-import { format } from 'date-fns'
-
-const {
-    FITBIT_TOKEN: bearer
-  } = process.env;
-
-const today = format(new Date(), 'yyyy-MM-dd')
-
-export const getName = async (props) => {
-  const uuid = props;
-  return fetch(
-        'https://api.fitbit.com/1/user/-/activities/heart/date/today/1d/1sec/time/00:00/23:59.json',
-        {
-            headers: {
-                Authorization: `Bearer ${bearer}`,
-              },
-        }
-    );
-};
-
-const FitbitHeartrate = async (req, res) => {
-    const { uuid } = req.query
-    const response = await getName(uuid);
-    const data = await response.json();
-    if (response.status === 204 || response.status > 400) {
-      return res.status(200).send("404");
-    }
-    // const heartrate = data.map((item, i) => {
-    //         if (item.dateTime = today) {
-    //             return item
-    //         } else {
-    //             return "Failed to retrieve data."
-    //         }
-    //     }
-    // )
-    const array = data["activities-heart-intraday"].dataset
-    const heartrate = array[array.length - 1]
-    return res.status(200).json({
-      heartrate,
-    });
-};
-
-export default FitbitHeartrate
\ No newline at end of file
diff --git a/pages/api/Fitbit/Sleep.js b/pages/api/Fitbit/Sleep.js
deleted file mode 100644
index 394b252..0000000
--- a/pages/api/Fitbit/Sleep.js
+++ /dev/null
@@ -1,35 +0,0 @@
-// React
-import { format } from 'date-fns'
-
-const {
-    FITBIT_TOKEN: bearer
-  } = process.env;
-
-const today = format(new Date(), 'yyyy-MM-dd')
-
-export const getName = async (props) => {
-  const uuid = props;
-  return fetch(
-        'https://api.fitbit.com/1.2/user/-/sleep/date/' + today + '.json',
-        {
-            headers: {
-                Authorization: `Bearer ${bearer}`,
-              },
-        }
-    );
-};
-
-const FitbitSleep = async (req, res) => {
-    const { uuid } = req.query
-    const response = await getName(uuid);
-    const data = await response.json();
-    if (response.status === 204 || response.status > 400) {
-      return res.status(200).send("404");
-    }
-    const duration = data.summary.totalMinutesAsleep
-    return res.status(200).json({
-      duration,
-    });
-};
-
-export default FitbitSleep
\ No newline at end of file
diff --git a/pages/components/Fitbit/Heartrate.js b/pages/components/Fitbit/Heartrate.js
deleted file mode 100644
index e6f810b..0000000
--- a/pages/components/Fitbit/Heartrate.js
+++ /dev/null
@@ -1,38 +0,0 @@
-// Data fetching
-import useSwr from 'swr'
-
-// Font Awesome
-import { faHeartbeat } from '@fortawesome/free-solid-svg-icons'
-import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
-
-// Data fetching implements
-const fetcher = (url) => fetch(url).then((res) => res.json())
-
-function App (props) {
-  const { data, error } = useSwr(
-    '/api/Fitbit/Heartrate',
-    fetcher
-  )
-  
-  if (error) {
-    return (
-      <>エラーが発生しました。</>
-    )
-  } else {
-    if (!data) {
-      return (
-        <>読み込み中...</>
-      )
-    } else {
-        return (
-            <>
-                <FontAwesomeIcon icon={faHeartbeat} className="w-5 h-5 inline ml-3"/>
-                &nbsp;
-                {data.heartrate.value}
-            </>
-        )
-    }
-  }
-}
-
-export default App;
\ No newline at end of file
diff --git a/pages/components/Fitbit/Sleep.js b/pages/components/Fitbit/Sleep.js
deleted file mode 100644
index 8b9052a..0000000
--- a/pages/components/Fitbit/Sleep.js
+++ /dev/null
@@ -1,44 +0,0 @@
-// Data fetching
-import useSwr from 'swr'
-
-// Font Awesome
-import { faBed } from '@fortawesome/free-solid-svg-icons'
-import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
-
-// Data fetching implements
-const fetcher = (url) => fetch(url).then((res) => res.json())
-
-function App (props) {
-  const { data, error } = useSwr(
-    '/api/Fitbit/Sleep',
-    fetcher
-  )
-  
-  if (error) {
-    return (
-      <>エラーが発生しました。</>
-    )
-  } else {
-    if (!data) {
-      return (
-        <>読み込み中...</>
-      )
-    } else {
-        const duration = data.duration
-        const hours = Math.floor(duration / 60)
-        let minutes = duration % 60
-        if (minutes <= 9) {
-            minutes = '0' + minutes
-        }
-        return (
-            <>
-                <FontAwesomeIcon icon={faBed} className="w-5 h-5 inline"/>
-                &nbsp;
-                {hours}:{minutes}
-            </>
-        )
-    }
-  }
-}
-
-export default App;
\ No newline at end of file