diff --git a/.eslintrc.js b/.eslintrc.js
index d199283..223795c 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -3,6 +3,7 @@ module.exports = {
     'es6': true,
     'node': true,
   },
+  // 'extends': 'eslint:all',
   'extends': 'eslint:recommended',
   'parserOptions': {
     'sourceType': 'module',
@@ -188,5 +189,21 @@ module.exports = {
     'space-unary-ops': [
       'error',
     ],
+    'spaced-comment': [
+      'error',
+    ],
+    'quote-props': [
+      'error',
+    ],
+    'require-jsdoc': [
+      'error',
+    ],
+    'func-style': [
+      'warn',
+      'declaration',
+    ],
+    'padded-blocks': [
+      'warn',
+    ],
   },
 };
diff --git a/index.js b/index.js
index 4b8c48f..8747e9a 100755
--- a/index.js
+++ b/index.js
@@ -1,7 +1,7 @@
 /**
  * @description The live2d-widget generator for hexo
  */
-/*global hexo*/
+/* global hexo */
 
 const _ = require('lodash');
 const colors = require('colors');
@@ -27,88 +27,131 @@ const onSiteJsPath = `${onSiteRootPath}lib/`;
 const onSiteModelPath = `${onSiteRootPath}assets/`;
 
 const defaultConfig = {
-  enable: true,
-  scriptFrom: 'local',
+  'enable': true,
+  'scriptFrom': 'local',
 };
 
 // Apply options with default
 let config = _.defaultsDeep({}, hexo.config.live2d, hexo.theme.config.live2d, defaultConfig);
 
+/**
+ * Get entry point script URL according to type of source
+ * @param  {String} scriptFrom The type of source
+ * @return {String}            URL of entry point
+ */
 function getScriptURL (scriptFrom) {
+
   switch (scriptFrom) {
+
   case 'local': {
-    // Is local(1)
-    // Use local
+
+    /*
+     * Is local(1)
+     * Use local
+     */
     const scriptGenerators = buildGeneratorsFromManifest(manifest, path.dirname(mainfestPath), onSiteJsPath);
     const useHash = getFileMD5(path.resolve(path.dirname(mainfestPath), coreScriptName));
     generators.push(...scriptGenerators);
     return `${url.resolve(onSiteJsPath, coreScriptName)}?${useHash}`;
+
   }
   case 'jsdelivr':
-    // Is jsdelivr online CDN(2)
-    // Use jsdelivr
+
+    /*
+     * Is jsdelivr online CDN(2)
+     * Use jsdelivr
+     */
     return `https://cdn.jsdelivr.net/npm/live2d-widget@${coreJsDepVer}/lib/${coreScriptName}`;
   case 'unpkg':
-    // Is unpkg online CDN(3)
-    // Use unpkg
+
+    /*
+     * Is unpkg online CDN(3)
+     * Use unpkg
+     */
     return `https://unpkg.com/live2d-widget@${coreJsDepVer}/lib/${coreScriptName}`;
   default:
-    // Is custom(4)
-    // Use custom
+
+    /*
+     * Is custom(4)
+     * Use custom
+     */
     return scriptFrom;
+
   }
+
 }
 
 if (config.enable) {
+
   _.unset(config, 'enable');
-  if(_.hasIn(config, 'model.use')) {
+  if (_.hasIn(config, 'model.use')) {
+
     let modelJsonUrl;
     let tryPath = path.resolve(hexo.base_dir, './live2d_models/', config.model.use);
-    if(fs.existsSync(tryPath)) {
-      // Is in live2d_models(2)
-      // LoadModelFrom
+    if (fs.existsSync(tryPath)) {
+
+      /*
+       * Is in live2d_models(2)
+       * LoadModelFrom
+       */
       const {
         modelGenerators,
-        modelJsonUrl: pkgModelJsonUrl,
+        'modelJsonUrl': pkgModelJsonUrl,
       } = loadModelFrom(tryPath, onSiteModelPath);
       modelJsonUrl = pkgModelJsonUrl;
       generators.push(...modelGenerators);
       console.log(`${colors.green('hexo-helper-live2d'.toUpperCase())}: Loaded model from live2d_models folder(2), '${url.parse(modelJsonUrl).pathname}' from '${tryPath}'`);
-    }else{
+
+    } else {
+
       tryPath = path.resolve(hexo.base_dir, config.model.use);
-      if(fs.existsSync(tryPath)) {
-        // Is in hexo base releated path(3)
-        // LoadModelFrom
+      if (fs.existsSync(tryPath)) {
+
+        /*
+         * Is in hexo base releated path(3)
+         * LoadModelFrom
+         */
         const {
           modelGenerators,
-          modelJsonUrl: pkgModelJsonUrl,
+          'modelJsonUrl': pkgModelJsonUrl,
         } = loadModelFrom(tryPath, onSiteModelPath);
         modelJsonUrl = pkgModelJsonUrl;
         generators.push(...modelGenerators);
         console.log(`${colors.green('hexo-helper-live2d'.toUpperCase())}: Loaded model from hexo base releated path(3), '${url.parse(modelJsonUrl).pathname}' from '${tryPath}'`);
-      }else if(getNodeModulePath(config.model.use) !== '') {
-        // Is npm-module(1)
-        // Convert path to assets folder
-        // LoadModelFrom
+
+      } else if (getNodeModulePath(config.model.use) === '') {
+
+        /*
+         * Is custom(4)
+         * Use custom
+         */
+        modelJsonUrl = config.model.use;
+        console.log(`${colors.green('hexo-helper-live2d'.toUpperCase())}: Loaded Model from custom(4), at '${modelJsonUrl}'`);
+
+      } else {
+
+        /*
+         * Is npm-module(1)
+         * Convert path to assets folder
+         * LoadModelFrom
+         */
         const packageJsonPath = path.resolve(getNodeModulePath(config.model.use), 'package.json');
         const packageJsonObj = require(packageJsonPath); // eslint-disable-line global-require
         const assetsDir = path.resolve(getNodeModulePath(config.model.use), './assets/');
         const {
           modelGenerators,
-          modelJsonUrl: pkgModelJsonUrl,
+          'modelJsonUrl': pkgModelJsonUrl,
         } = loadModelFrom(assetsDir, onSiteModelPath);
         modelJsonUrl = pkgModelJsonUrl;
         generators.push(...modelGenerators);
         console.log(`${colors.green('hexo-helper-live2d'.toUpperCase())}: Loaded model from npm-module(1), ${packageJsonObj.name}@${packageJsonObj.version} from '${assetsDir}'`);
-      }else{
-        // Is custom(4)
-        // Use custom
-        modelJsonUrl = config.model.use;
-        console.log(`${colors.green('hexo-helper-live2d'.toUpperCase())}: Loaded Model from custom(4), at '${modelJsonUrl}'`);
+
       }
+
     }
     _.unset(config, 'model.use');
     config = _.set(config, 'model.jsonPath', modelJsonUrl);
+
   }
 
   /**
@@ -117,26 +160,34 @@ if (config.enable) {
    * Don't manually add live2d tag into your site template
    */
 
-  hexo.extend.helper.register('live2d', function deprecatedWarning () {
+  hexo.extend.helper.register('live2d', () => {
+
     console.warn(`${colors.green('hexo-helper-live2d'.toUpperCase())}: live2d tag was deprecated since 3.0. See #36. PLEASE REMOVE live2d TAG IN YOUR TEMPLATE FILE.`);
+
   });
 
   const scriptUrlToInject = getScriptURL(config.scriptFrom);
   _.unset(config, 'scriptFrom');
 
-  // Injector borrowed form here:
-  // https://github.com/Troy-Yang/hexo-lazyload-image/blob/master/lib/addscripts.js
-  hexo.extend.filter.register('after_render:html', function HTMLInjector (htmlContent) {
+  /*
+   * Injector borrowed form here:
+   * https://github.com/Troy-Yang/hexo-lazyload-image/blob/master/lib/addscripts.js
+   */
+  hexo.extend.filter.register('after_render:html', (htmlContent) => {
+
     const scriptToInject = `L2Dwidget.init(${JSON.stringify(config)});`;
     const contentToInject = `<script src="${scriptUrlToInject}"></script><script>${scriptToInject}</script>`;
+    let newHtmlContent = htmlContent;
     if (/<\/body>/gi.test(htmlContent)) {
+
       const lastIndex = htmlContent.lastIndexOf('</body>');
-      htmlContent = `${htmlContent.substring(0, lastIndex)}${contentToInject}${htmlContent.substring(lastIndex, htmlContent.length)}`;
+      newHtmlContent = `${htmlContent.substring(0, lastIndex)}${contentToInject}${htmlContent.substring(lastIndex, htmlContent.length)}`;
+
     }
-    return htmlContent;
-  });
+    return newHtmlContent;
 
-  hexo.extend.generator.register('live2d', function fileGenerator () {
-    return generators;
   });
+
+  hexo.extend.generator.register('live2d', () => generators);
+
 }
diff --git a/lib/buildGenerator.js b/lib/buildGenerator.js
index 3ae593d..e2debf5 100644
--- a/lib/buildGenerator.js
+++ b/lib/buildGenerator.js
@@ -13,8 +13,10 @@ const fs = require('hexo-fs');
  */
 
 module.exports = function buildGenerator (sourcePath, distPath) {
+
   return {
-    path: distPath,
-    data: () => fs.createReadStream(sourcePath),
+    'data': () => fs.createReadStream(sourcePath),
+    'path': distPath,
   };
+
 };
diff --git a/lib/buildGeneratorsFromManifest.js b/lib/buildGeneratorsFromManifest.js
index 7c7e8a8..1b1f612 100644
--- a/lib/buildGeneratorsFromManifest.js
+++ b/lib/buildGeneratorsFromManifest.js
@@ -16,7 +16,8 @@ const url = require('url');
  */
 
 module.exports = function buildGeneratorsFromManifest (manifest, rootPath, distPath) {
+
   const files = Object.keys(manifest).map((key) => path.resolve(rootPath, manifest[key]));
-  return files.map((file) =>
-    buildGenerator(file, url.resolve(distPath, path.basename(file))));
+  return files.map((file) => buildGenerator(file, url.resolve(distPath, path.basename(file))));
+
 };
diff --git a/lib/getFileMD5.js b/lib/getFileMD5.js
index 9540a49..cf8f1ea 100644
--- a/lib/getFileMD5.js
+++ b/lib/getFileMD5.js
@@ -13,7 +13,9 @@ const fs = require('hexo-fs');
  */
 
 module.exports = function getFileMD5 (filePath) {
+
   const rs = fs.readFileSync(filePath);
   const hash = crypto.createHash('md5');
   return hash.update(rs).digest('hex');
+
 };
diff --git a/lib/getNodeModulePath.js b/lib/getNodeModulePath.js
index 38e1538..22b81b2 100644
--- a/lib/getNodeModulePath.js
+++ b/lib/getNodeModulePath.js
@@ -12,9 +12,15 @@ const path = require('path');
  */
 
 module.exports = function getNodeModulePath (packageName) {
-  try{
+
+  try {
+
     return path.dirname(require.resolve(`${packageName}/package.json`));
-  }catch(e) {
+
+  } catch (e) {
+
     return '';
+
   }
+
 };
diff --git a/lib/listFiles.js b/lib/listFiles.js
index 4df7be0..6500364 100644
--- a/lib/listFiles.js
+++ b/lib/listFiles.js
@@ -13,15 +13,23 @@ const path = require('path');
  */
 
 module.exports = function listFiles (dirPath) {
+
   const lsDir = fs.readdirSync(dirPath);
   const filesArr = [];
   for (const fileName of lsDir) {
+
     const pathName = path.join(dirPath, fileName);
     if (fs.statSync(pathName).isDirectory()) {
+
       filesArr.push(...listFiles(pathName));
-    }else{
+
+    } else {
+
       filesArr.push(pathName);
+
     }
+
   }
   return filesArr;
+
 };
diff --git a/lib/loadModelFrom.js b/lib/loadModelFrom.js
index 6e7b90c..31a54f6 100644
--- a/lib/loadModelFrom.js
+++ b/lib/loadModelFrom.js
@@ -22,18 +22,23 @@ const url = require('url');
  */
 
 module.exports = function loadModelFrom (assetsDir, rootUrl) {
+
   const modelFiles = listFiles(assetsDir);
-  const modelGenerators = modelFiles.map((file) =>
-    buildGenerator(file, url.resolve(rootUrl, path.relative(assetsDir, file))));
+  const modelGenerators = modelFiles.map((file) => buildGenerator(file, url.resolve(rootUrl, path.relative(assetsDir, file))));
   const modelJsonUrl = modelGenerators.reduce((p, generator) => {
+
     if (!p && generator.path.endsWith('.model.json')) {
+
       return generator.path;
+
     }
     return p;
+
   }, undefined);
 
   return {
     modelGenerators,
     modelJsonUrl,
   };
+
 };