diff --git a/package.json b/package.json
index b67d38c7..5c5a779b 100644
--- a/package.json
+++ b/package.json
@@ -39,6 +39,7 @@
     "ts-jest": "^29.0.3",
     "ts-loader": "^9.4.1",
     "ts-node": "^10.9.1",
+    "tsconfig-paths": "^4.1.1",
     "tslib": "^2.4.0",
     "typescript": "4.8.4",
     "url-loader": "^4.1.1",
diff --git a/script/data/user_chrome.json b/script/data/user_chrome.json
deleted file mode 100644
index c3a4559f..00000000
--- a/script/data/user_chrome.json
+++ /dev/null
@@ -1,630 +0,0 @@
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deleted file mode 100644
index 8f5f2a2f..00000000
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deleted file mode 100644
index b52c4cff..00000000
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-}
\ No newline at end of file
diff --git a/script/requirements.txt b/script/requirements.txt
deleted file mode 100644
index f04644a0..00000000
--- a/script/requirements.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-pygal
-cairosvg
-requests
\ No newline at end of file
diff --git a/script/user-chart/add.ts b/script/user-chart/add.ts
new file mode 100644
index 00000000..2a1d54fd
--- /dev/null
+++ b/script/user-chart/add.ts
@@ -0,0 +1,140 @@
+import {
+    createGist as createGistApi,
+    getJsonFileContent,
+    Gist,
+    GistForm,
+    updateGist as updateGistApi
+} from "@src/api/gist"
+import { AddArgv, Argv, Browser } from "./argv"
+import fs from "fs"
+import { descriptionOf, exitWith, filenameOf, getExistGist } from "./common"
+
+export type UserCount = Record<string, number>
+
+async function createGist(token: string, browser: Browser, data: UserCount) {
+    const description = descriptionOf(browser)
+    const filename = filenameOf(browser)
+
+    // 1. sort by key
+    const sorted: UserCount = {}
+    Object.keys(data).sort().forEach(key => sorted[key] = data[key])
+    // 2. create
+    const files = {}
+    files[filename] = { filename: filename, content: JSON.stringify(sorted, null, 2) }
+    const gistForm: GistForm = {
+        public: true,
+        description,
+        files
+    }
+    await createGistApi(token, gistForm)
+}
+
+async function updateGist(token: string, browser: Browser, data: UserCount, gist: Gist) {
+    const description = descriptionOf(browser)
+    const filename = filenameOf(browser)
+    // 1. merge
+    const file = gist.files[filename]
+    const existData = (await getJsonFileContent<UserCount>(file)) || {}
+    Object.entries(data).forEach(([key, val]) => existData[key] = val)
+    // 2. sort by key
+    const sorted: UserCount = {}
+    Object.keys(existData).sort().forEach(key => sorted[key] = existData[key])
+    const files = {}
+    files[filename] = { filename: filename, content: JSON.stringify(sorted, null, 2) }
+    const gistForm: GistForm = {
+        public: true,
+        description,
+        files
+    }
+    updateGistApi(token, gist.id, gistForm)
+}
+
+function parseChrome(content: string): UserCount {
+    const lines = content.split('\n')
+    const result = {}
+    if (!(lines?.length > 2)) {
+        return result
+    }
+    lines.slice(2).forEach(line => {
+        const [dateStr, numberStr] = line.split(',')
+        if (!dateStr || !numberStr) {
+            return
+        }
+        // Replace '/' to '-', then rjust month and date 
+        const date = dateStr.split('/').map(str => rjust(str, 2, '0')).join('-')
+        const number = parseInt(numberStr)
+        date && number && (result[date] = number)
+    })
+    return result
+}
+
+function parseEdge(content: string): UserCount {
+    const lines = content.split('\n')
+    const result = {}
+    if (!(lines?.length > 1)) {
+        return result
+    }
+    lines.slice(1).forEach(line => {
+        const splits = line.split(',')
+        const dateStr = splits[5]
+        const numberStr = splits[6]
+        if (!dateStr || !numberStr) {
+            return
+        }
+        // Replace '/' to '-', then rjust month and date 
+        const date = dateStr.split('/').map(str => rjust(str, 2, '0')).join('-')
+        const number = parseInt(numberStr)
+        date && number && (result[date] = number)
+    })
+    return result
+}
+
+function parseFirefox(content: string): UserCount {
+    const lines = content.split('\n')
+    const result = {}
+    if (!(lines?.length > 4)) {
+        return result
+    }
+    lines.slice(4).forEach(line => {
+        const splits = line.split(',')
+        const date = splits[0]
+        const numberStr = splits[1]
+        if (!date || !numberStr) {
+            return
+        }
+        const number = parseInt(numberStr)
+        date && number && (result[date] = number)
+    })
+    return result
+}
+
+function rjust(str: string, num: number, padding: string): string {
+    str = str || ''
+    if (str.length >= num) {
+        return str
+    }
+    return Array.from(new Array(num - str.length).keys()).map(_ => padding).join('') + str
+}
+
+export async function add(argv: Argv) {
+    const token = argv.gistToken
+    const browser = (argv as AddArgv).browser
+    const fileName = (argv as AddArgv).fileName
+    const content = fs.readFileSync(fileName, { encoding: 'utf-8' })
+    let newData: UserCount = {}
+    if (browser === 'chrome') {
+        newData = parseChrome(content)
+    } else if (browser === 'edge') {
+        newData = parseEdge(content)
+    } else if (browser === 'firefox') {
+        newData = parseFirefox(content)
+    } else {
+        exitWith("Un-supported browser: " + browser)
+    }
+    const gist = await getExistGist(token, browser)
+    if (!gist) {
+        await createGist(token, browser, newData)
+    } else {
+        await updateGist(token, browser, newData, gist)
+    }
+}
\ No newline at end of file
diff --git a/script/user-chart/argv.ts b/script/user-chart/argv.ts
new file mode 100644
index 00000000..122c3033
--- /dev/null
+++ b/script/user-chart/argv.ts
@@ -0,0 +1,70 @@
+import { exitWith } from "./common"
+
+type Cmd =
+    | 'add'
+    | 'render'
+
+type ArgvBase = {
+    cmd: Cmd
+    gistToken: string
+}
+
+export type RenderArgv = ArgvBase & {
+    cmd: 'render'
+}
+
+export type Browser =
+    | 'chrome'
+    | 'firefox'
+    | 'edge'
+
+export type AddArgv = ArgvBase & {
+    cmd: 'add'
+    browser: Browser
+    fileName: string
+}
+
+export type Argv =
+    | RenderArgv
+    | AddArgv
+
+export function parseArgv(): Argv {
+    const argv = process.argv.slice(2)
+    const cmd: Cmd = argv[0] as Cmd
+
+    const token = process.env.TIMER_USER_COUNT_GIST_TOKEN
+    if (!token) {
+        exitWith("Can't find token from env variable [TIMER_USER_COUNT_GIST_TOKEN]")
+    }
+    if (cmd === 'add') {
+        return parseAddArgv(argv, token)
+    } else if (cmd === 'render') {
+        return { gistToken: token, cmd: 'render' } as RenderArgv
+    } else {
+        console.error("Supported command: render, add")
+        process.exit()
+    }
+}
+
+function parseAddArgv(argv: string[], token: string): AddArgv {
+    const browserArgv = argv[1]
+    const fileName = argv[2]
+    if (!browserArgv || !fileName) {
+        exitWith("add [c/e/f] [file_name]")
+    }
+    const browserArgvMap: Record<string, Browser> = {
+        c: 'chrome',
+        e: 'edge',
+        f: 'firefox',
+    }
+    const browser: Browser = browserArgvMap[browserArgv]
+    if (!browser) {
+        exitWith("add [c/e/f] [file_name]")
+    }
+    return {
+        cmd: 'add',
+        gistToken: token,
+        browser,
+        fileName
+    }
+}
\ No newline at end of file
diff --git a/script/user-chart/common.ts b/script/user-chart/common.ts
new file mode 100644
index 00000000..a81e272b
--- /dev/null
+++ b/script/user-chart/common.ts
@@ -0,0 +1,25 @@
+import { findTarget, Gist } from "@api/gist"
+import { Browser } from "./argv"
+
+export function exitWith(msg: string) {
+    console.error(msg)
+    process.exit()
+}
+
+/**
+ * Calculate the gist description of target browser
+ */
+export function descriptionOf(browser: Browser): string {
+    return `Timer_UserCount_4_${browser}`
+}
+
+/**
+ * Calculate the gist filename of target browser
+ */
+export function filenameOf(browser: Browser): string {
+    return descriptionOf(browser) + '.json'
+}
+
+export async function getExistGist(token: string, browser: Browser): Promise<Gist> {
+    return await findTarget(token, gist => gist.description === descriptionOf(browser))
+}
\ No newline at end of file
diff --git a/script/user-chart/index.ts b/script/user-chart/index.ts
new file mode 100644
index 00000000..8b2ae1b9
--- /dev/null
+++ b/script/user-chart/index.ts
@@ -0,0 +1,20 @@
+import { add } from "./add"
+import { parseArgv } from "./argv"
+import { exitWith } from "./common"
+import { render } from "./render"
+
+function main() {
+    const argv = parseArgv()
+    switch (argv.cmd) {
+        case 'add':
+            add(argv)
+            break
+        case 'render':
+            render(argv)
+            break
+        default:
+            exitWith('Unsupported cmd: ' + JSON.stringify(argv))
+    }
+}
+
+main()
\ No newline at end of file
diff --git a/script/user-chart/render.ts b/script/user-chart/render.ts
new file mode 100644
index 00000000..c1d4e02a
--- /dev/null
+++ b/script/user-chart/render.ts
@@ -0,0 +1,212 @@
+import {
+    createGist,
+    FileForm,
+    findTarget,
+    getJsonFileContent,
+    Gist,
+    GistForm,
+    updateGist
+} from "@api/gist"
+import { UserCount } from "./add"
+import { Argv, Browser } from "./argv"
+import { filenameOf, getExistGist } from "./common"
+import { EChartsType, init } from "echarts"
+
+const ALL_BROWSERS: Browser[] = ['firefox', 'edge', 'chrome']
+
+type OriginData = {
+    [browser in Browser]: UserCount
+}
+
+type ChartData = {
+    xAixs: string[]
+    yAixses: {
+        [browser in Browser]: number[]
+    }
+}
+
+export async function render(argv: Argv): Promise<void> {
+    const token = argv.gistToken
+    // 1. get all data
+    const originData: OriginData = await getOriginData(token)
+    // 2. pre-process data
+    const chartData = preProcess(originData)
+    // 3. render csv
+    const svg = render2Svg(chartData)
+    // 4. upload
+    await upload2Gist(token, svg)
+    process.exit()
+}
+
+function preProcess(originData: OriginData): ChartData {
+    // 1. sort datess
+    const dateSet = new Set<string>()
+    Object.values(originData).forEach(ud => Object.keys(ud).forEach(date => dateSet.add(date)))
+    let allDates = Array.from(dateSet).sort()
+
+    // 2. smooth the count
+    const ctx: { [browser in Browser]: SmoothContext } = {
+        chrome: new SmoothContext(),
+        firefox: new SmoothContext(),
+        edge: new SmoothContext(),
+    }
+
+    allDates.forEach(
+        date => ALL_BROWSERS.forEach(b => ctx[b].process(originData[b][date]))
+    )
+    const result = {
+        xAixs: allDates,
+        yAixses: {
+            chrome: ctx.chrome.end(),
+            firefox: ctx.firefox.end(),
+            edge: ctx.edge.end(),
+        }
+    }
+
+    // 3. zoom
+    const reduction = Math.floor(Object.keys(allDates).length / 150)
+    result.xAixs = zoom(result.xAixs, reduction)
+    ALL_BROWSERS.forEach(b => result.yAixses[b] = zoom(result.yAixses[b], reduction))
+    return result
+}
+
+class SmoothContext {
+    lastVal: number
+    step: number
+    data: number[]
+
+    constructor() {
+        this.lastVal = 0
+        this.step = 0
+        this.data = []
+    }
+
+    /**
+     * Process value
+     */
+    process(newVal: number | undefined) {
+        if (newVal) {
+            this.smooth(newVal)
+        } else {
+            this.increaseStep()
+        }
+    }
+
+    smooth(currentValue: number): void {
+        if (this.step < 0) {
+            return
+        }
+        const unitVal = (currentValue - this.lastVal) / (this.step + 1)
+        Object.keys(Array.from(new Array(this.step)))
+            .map(key => parseInt(key))
+            .map(i => Math.floor(unitVal * (i + 1) + this.lastVal))
+            .forEach(smoothedVal => this.data.push(smoothedVal))
+        this.data.push(currentValue)
+        // Reset
+        this.lastVal = currentValue
+        this.step = 0
+    }
+
+    increaseStep(): void {
+        this.step += 1
+    }
+
+    end(): number[] {
+        Object.keys(new Array(this.step))
+            .forEach(() => this.data.push(this.lastVal))
+        return this.data
+    }
+}
+
+function zoom<T>(data: T[], reduction: number): T[] {
+    let i = 0
+    const newData = []
+    while (i < data.length) {
+        newData.push(data[i])
+        i += reduction
+    }
+    return newData
+}
+
+function render2Svg(chartData: ChartData): string {
+    const { xAixs, yAixses } = chartData
+    const chart: EChartsType = init(null, null, {
+        renderer: 'svg',
+        ssr: true,
+        width: 960,
+        height: 640
+    })
+    chart.setOption({
+        title: {
+            text: 'Total Active User Count',
+            subtext: `${xAixs[0]} to ${xAixs[xAixs.length - 1]}`
+        },
+        legend: { data: ALL_BROWSERS },
+        grid: {
+            left: '3%',
+            right: '4%',
+            bottom: '3%',
+            containLabel: true
+        },
+        xAxis: [{
+            type: 'category',
+            boundaryGap: false,
+            data: xAixs
+        }],
+        yAxis: [
+            { type: 'value' }
+        ],
+        series: ALL_BROWSERS.map(b => ({
+            name: b,
+            type: 'line',
+            stack: 'Total',
+            // Fill the area
+            areaStyle: {},
+            data: yAixses[b]
+        }))
+    })
+    return chart.renderToSVGString()
+}
+
+const USER_COUNT_GIST_DESC = "User count of timer, auto-generated"
+const USER_COUNT_SVG_FILE_NAME = "user_count.svg"
+
+async function getOriginData(token: string): Promise<OriginData> {
+    const [firefox, edge, chrome]: UserCount[] = await Promise.all(
+        ALL_BROWSERS.map(b => getDataFromGist(token, b))
+    )
+    return { chrome, firefox, edge }
+}
+
+/**
+ * Get the data from gist
+ */
+async function getDataFromGist(token: string, browser: Browser): Promise<UserCount> {
+    const gist: Gist = await getExistGist(token, browser)
+    const file = gist?.files[filenameOf(browser)]
+    return file ? getJsonFileContent<UserCount>(file) : {}
+}
+
+/**
+ * Upload svg string to gist
+ */
+async function upload2Gist(token: string, svg: string) {
+    const files: Record<string, FileForm> = {}
+    files[USER_COUNT_SVG_FILE_NAME] = {
+        filename: USER_COUNT_SVG_FILE_NAME,
+        content: svg
+    }
+    const form: GistForm = {
+        public: true,
+        description: USER_COUNT_GIST_DESC,
+        files
+    }
+    const gist = await findTarget(token, gist => gist.description === USER_COUNT_GIST_DESC)
+    if (gist) {
+        await updateGist(token, gist.id, form)
+        console.log('Updated gist')
+    } else {
+        await createGist(token, form)
+        console.log('Created new gist')
+    }
+}
\ No newline at end of file
diff --git a/script/user_count.py b/script/user_count.py
deleted file mode 100644
index 19c42998..00000000
--- a/script/user_count.py
+++ /dev/null
@@ -1,316 +0,0 @@
-import pygal
-from collections import OrderedDict
-import sys
-import json
-import os
-import cairosvg
-import requests
-import math
-
-svg_file_path = os.path.join('output', 'user_count.svg')
-output_dir_path = 'output'
-
-def smooth_count(last_value, step_num, current_value, data):
-    unit_val = (current_value-last_value) / (step_num+1)
-    for i in range(step_num):
-        data.append(unit_val*(i+1)+last_value)
-    data.append(current_value)
-
-
-def quit_with(msg: str):
-    print(msg)
-    quit()
-
-
-def zoom(data, reduction):
-    i = 0
-    new_data = []
-    while i < len(data):
-        new_data.append(data[i])
-        i += reduction
-    return new_data
-
-
-def render():
-    edge_user = read_json('user_edge')
-    chrome_user = read_json('user_chrome')
-    firefox_user = read_json('user_firefox')
-    dates = set()
-    for date in edge_user:
-        dates.add(date)
-    for date in chrome_user:
-        dates.add(date)
-    for date in firefox_user:
-        dates.add(date)
-    sorted_date = sorted(dates)
-    last_edge, last_chrome, last_firefox = 0, 0, 0
-    edge_step, chrome_step, firefox_step = 0, 0, 0
-
-    edge_data = []
-    chrome_data = []
-    firefox_data = []
-    for date in sorted_date:
-        if date in chrome_user:
-            val = chrome_user[date]
-            smooth_count(last_chrome, chrome_step, val, chrome_data)
-            last_chrome = val
-            chrome_step = 0
-        else:
-            chrome_step += 1
-        if date in edge_user:
-            val = edge_user[date]
-            smooth_count(last_edge, edge_step, val, edge_data)
-            last_edge = val
-            edge_step = 0
-        else:
-            edge_step += 1
-        if date in firefox_user:
-            val = firefox_user[date]
-            smooth_count(last_firefox, firefox_step, val, firefox_data)
-            last_firefox = val
-            firefox_step = 0
-        else:
-            firefox_step += 1
-    smooth_count(last_chrome, chrome_step, last_chrome, chrome_data)
-    smooth_count(last_edge, edge_step, last_edge, edge_data)
-    smooth_count(last_firefox, firefox_step, last_firefox, firefox_data)
-
-    data_size = len(chrome_data)
-    reduction = math.floor(data_size/150)
-    chrome_data = zoom(chrome_data, reduction)
-    edge_data = zoom(edge_data, reduction)
-    firefox_data = zoom(firefox_data, reduction)
-    sorted_date = zoom(sorted_date, reduction)
-
-    chart = pygal.StackedLine(
-        fill=True, style=pygal.style.styles['default'](label_font_size=8))
-    chart.title = 'Active User Count / {} to {}'.format(
-        sorted_date[0], sorted_date[-1])
-
-    chart.add('Firefox', firefox_data)
-    chart.add('Chrome', chrome_data)
-    chart.add('Edge', edge_data)
-    svg = chart.render()
-    if not os.path.exists(output_dir_path):
-        os.makedirs(output_dir_path)
-    with open(svg_file_path, 'wb') as svg_file:
-        svg_file.write(svg)
-    cairosvg.svg2svg(file_obj=open(svg_file_path, 'r'), write_to=svg_file_path)
-
-
-def read_json(name):
-    dir_path = 'data'
-    if not os.path.exists(dir_path):
-        os.mkdir(dir_path)
-        return None
-    file_path = os.path.join(dir_path, '{}.json'.format(name))
-    if not os.path.exists(file_path):
-        return None
-    with open(file_path, 'r', encoding='utf8') as json_file:
-        content = '\n'.join(json_file.readlines())
-        return json.loads(content)
-
-
-def write_json(name, json_obj):
-    dir_path = 'data'
-    if not os.path.exists(dir_path):
-        os.mkdir(dir_path)
-    file_path = os.path.join(dir_path, '{}.json'.format(name))
-    with open(file_path, 'w', encoding='utf8') as json_file:
-        json_file.write(json.dumps(json_obj, indent=4))
-
-
-def add_chrome(file_path):
-    json_file = 'user_chrome'
-    if not os.path.exists(file_path):
-        quit_with("File not found: {}".format(file_path))
-    # 1. parse input data
-    input_data = {}
-    with open(file_path, encoding='utf8', mode='r') as csv_file:
-        lines = csv_file.readlines()[2:]
-        for line in lines:
-            if not line:
-                continue
-            splits = line.split(',')
-            origin_date = splits[0]
-            value = int(splits[1])
-            date = '-'.join(map(lambda a: a.rjust(2, '0'),
-                            origin_date.split('/')))
-            input_data[date] = value
-    # 2. read exist data
-    exist_data = read_json(json_file)
-    if not exist_data:
-        exist_data = {}
-    # 3. migrate
-    for key, val in input_data.items():
-        if key not in exist_data and val:
-            exist_data[key] = val
-    # 4. write with sorted by key
-    write_json(json_file, OrderedDict(sorted(exist_data.items())))
-    pass
-
-
-def add_edge(file_path):
-    json_file = 'user_edge'
-    if not os.path.exists(file_path):
-        quit_with("File not found: {}".format(file_path))
-    # 1. parse input data
-    input_data = {}
-    with open(file_path, encoding='utf8', mode='r') as csv_file:
-        lines = csv_file.readlines()[1:]
-        for line in lines:
-            if not line:
-                continue
-            splits = line.split(',')
-            date = splits[5]
-            value = int(splits[6])
-            input_data[date] = value
-            if not value and len(input_data):
-                # The last line maybe zero caused by edge's bug
-                continue
-    # 2. read exist data
-    exist_data = read_json(json_file)
-    if not exist_data:
-        exist_data = {}
-    # 3. migrate
-    for key in input_data:
-        if key not in exist_data:
-            exist_data[key] = input_data[key]
-    # 4. write with sorted by key
-    write_json(json_file, OrderedDict(sorted(exist_data.items())))
-    pass
-
-
-def add_firefox(file_path):
-    json_file = 'user_firefox'
-    if not os.path.exists(file_path):
-        quit_with("File not found: {}".format(file_path))
-    # 1. parse input data
-    input_data = {}
-    with open(file_path, encoding='utf8', mode='r') as csv_file:
-        lines = csv_file.readlines()[4:]
-        for line in lines:
-            if not line:
-                continue
-            splits = line.split(',')
-            date = splits[0]
-            value = int(splits[1])
-            input_data[date] = value
-    # 2. read exist data
-    exist_data = read_json(json_file)
-    if not exist_data:
-        exist_data = {}
-    # 3. migrate
-    for key in input_data:
-        if key not in exist_data:
-            exist_data[key] = input_data[key]
-    # 4. write with sorted by key
-    write_json(json_file, OrderedDict(sorted(exist_data.items())))
-    pass
-
-
-def add():
-    argv = sys.argv
-    if len(argv) < 4 or argv[2] not in ['c', 'e', 'f']:
-        quit_with("add [c/e/f] [file_name]")
-    browser = argv[2]
-    file_path = argv[3]
-    if browser == 'c':
-        add_chrome(file_path)
-    elif browser == 'e':
-        add_edge(file_path)
-    elif browser == 'f':
-        add_firefox(file_path)
-    else:
-        pass
-
-
-GIST_TOKEN_ENV = 'TIMER_USER_COUNT_GIST_TOKEN'
-DESC = "User count of timer, auto-generated"
-
-
-def upload2gist():
-    argv = sys.argv
-    # 1. find token and svg file
-    token = argv[2] if len(argv) > 2 else os.environ.get(GIST_TOKEN_ENV)
-    if not token:
-        quit_with(
-            "Token is None, please input with command or set with environment TIMER_USER_COUNT_GIST_TOKEN"
-        )
-    if not os.path.exists(svg_file_path):
-        quit_with('Svg file not found')
-    # 2. find exist gist file
-    token_header = 'Bearer {}'.format(token)
-    headers = {
-        "Accept": "application/vnd.github+json",
-        "Authorization": token_header
-    }
-    response = requests.get('https://api.github.com/gists', headers=headers)
-    status_code = response.status_code
-    if status_code != 200:
-        quit_with("Failed to list exist gists: statusCode={}".format(status_code))
-    gist_list = json.loads(response.content)
-    exist_gist = next(
-        (gist for gist in gist_list if 'description' in gist and gist['description'] == DESC),
-        None
-    )
-    svg_content = ''
-    with open(svg_file_path, 'r') as file:
-        svg_content = '\r\n'.join(file.readlines())
-    if not svg_content:
-        quit_with("Failed to read svg file")
-    data = json.dumps({
-        "description": DESC,
-        "public": True,
-        "files": {
-            "user_count.svg": {
-                "content": svg_content
-            }
-        }
-    })
-    # 3. create new one or update
-    if not exist_gist:
-        print("Gist not found, so try to create one")
-        response = requests.post('https://api.github.com/gists',
-                                 data=data, headers=headers)
-        status_code = response.status_code
-        if status_code != 200 and status_code != 201:
-            quit_with(
-                'Failed to create new gist: statusCode={}'.format(status_code)
-            )
-        else:
-            print('Success to create new gist')
-    else:
-        gist_id = exist_gist['id']
-        response = requests.post('https://api.github.com/gists/{}'.format(gist_id),
-                                 data=data, headers=headers)
-        status_code = response.status_code
-        if status_code != 200 and status_code != 201:
-            quit_with("Failed to update gist: id={}, statusCode={}".format(
-                gist_id,
-                status_code
-            ))
-        else:
-            print("Success to update gist")
-
-
-def main():
-    argv = sys.argv
-    if len(argv) == 1 or argv[1] not in ['render', 'add', 'upload']:
-        print("Supported command: render, add, upload")
-        quit()
-
-    cmd = argv[1]
-    if cmd == 'render':
-        render()
-    elif cmd == 'add':
-        add()
-    elif cmd == 'upload':
-        render()
-        upload2gist()
-    else:
-        pass
-
-
-if __name__ == '__main__':
-    main()
diff --git a/tsconfig.json b/tsconfig.json
index 27777ea1..af9f1dbc 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -51,5 +51,11 @@
         "node_modules",
         "dist"
     ],
-    "strict": true
+    "strict": true,
+    "ts-node": {
+        "files": true,
+        "require": [
+            "tsconfig-paths/register"
+        ]
+    }
 }
\ No newline at end of file