diff --git a/package-lock.json b/package-lock.json
index f75ac44..7af1220 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@tykok/cedict-dictionary",
-  "version": "1.5.0",
+  "version": "2.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@tykok/cedict-dictionary",
-      "version": "1.5.0",
+      "version": "2.0.0",
       "license": "MIT",
       "dependencies": {
         "extract-zip": "^2.0.1",
diff --git a/package.json b/package.json
index f09b135..8323c04 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tykok/cedict-dictionary",
-  "version": "1.5.0",
+  "version": "2.0.0",
   "description": "The Cedict dictionary get and format the cedict to a JSON file",
   "main": "lib/index.js",
   "files": [
diff --git a/src/classes/Cedict.ts b/src/classes/Cedict.ts
index abff2dd..a4806c4 100644
--- a/src/classes/Cedict.ts
+++ b/src/classes/Cedict.ts
@@ -1,33 +1,30 @@
-import cedict from '../../data/cedict.json'
-import ChineseWord from '../types/ChineseWord'
+import cedict from '../../data/cedict.json';
+import ChineseWord from '../types/ChineseWord';
 
 class Cedict {
-  
-  static getCedict (): ChineseWord[] {
-    return cedict
+  static getCedict(): ChineseWord[] {
+    return cedict;
   }
-  
-  static getByTraditional (character: string): ChineseWord | undefined {
-    return Cedict.getCedict().find((word) => word.traditional === character)
-  }
-  
-  static getBySimplified (character: string): ChineseWord | undefined {
-    return Cedict.getCedict().find((word) => word.simplified === character)
+
+  static getByTraditional(character: string): ChineseWord | undefined {
+    return Cedict.getCedict().find((word) => word.traditional === character);
   }
-  
-  static getByPinyin (character: string): ChineseWord | undefined {
-    return Cedict.getCedict().find((word) => word.pinyin === character)
+
+  static getBySimplified(character: string): ChineseWord | undefined {
+    return Cedict.getCedict().find((word) => word.simplified === character);
   }
-  
-  static getByEnglish (sentence: string): ChineseWord[] | undefined {
-    return Cedict.getCedict().filter((word) => word.english.includes(sentence))
+
+  static getByPinyin(character: string): ChineseWord | undefined {
+    return Cedict.getCedict().find((word) => word.pinyin === character);
   }
-  
-  static allOccurenceOfTraditional (traditional: string): ChineseWord[] | undefined {
-    return Cedict.getCedict().filter((word) => word.traditional.includes(traditional))
+
+  static getByEnglish(sentence: string): ChineseWord[] | undefined {
+    return Cedict.getCedict().filter((word) => word.english.includes(sentence));
   }
-  
 
+  static allOccurenceOfTraditional(traditional: string): ChineseWord[] | undefined {
+    return Cedict.getCedict().filter((word) => word.traditional.includes(traditional));
+  }
 }
 
-export default Cedict
\ No newline at end of file
+export default Cedict;
diff --git a/src/format-cedict.ts b/src/format-cedict.ts
index 9e8f2c3..3276c42 100644
--- a/src/format-cedict.ts
+++ b/src/format-cedict.ts
@@ -1,74 +1,74 @@
-import extract from 'extract-zip'
-import * as fs from 'fs'
-import * as superagent from 'superagent'
-import ChineseWord from './types/ChineseWord'
+import extract from 'extract-zip';
+import * as fs from 'fs';
+import * as superagent from 'superagent';
+import ChineseWord from './types/ChineseWord';
 
-const urlOfZip = 'https://www.mdbg.net/chinese/export/cedict/cedict_1_0_ts_utf-8_mdbg.zip'
-const pathOfData = 'data'
-const pathOfCedict = `${pathOfData}/cedict_ts.u8`
-const pathOfZip = `${pathOfData}/cedict_1_0_ts_utf-8_mdbg.zip`
-const pathOfJSON = `${pathOfData}/cedict.json`
+const urlOfZip = 'https://www.mdbg.net/chinese/export/cedict/cedict_1_0_ts_utf-8_mdbg.zip';
+const pathOfData = 'data';
+const pathOfCedict = `${pathOfData}/cedict_ts.u8`;
+const pathOfZip = `${pathOfData}/cedict_1_0_ts_utf-8_mdbg.zip`;
+const pathOfJSON = `${pathOfData}/cedict.json`;
 
 /**
  * Used to parse the cedict file given in the zip
  */
 const parseLine = (line: string): ChineseWord | null => {
-  if (!line || line === '' || line.startsWith('#')) return null
-  const splitedLine = line.split(/\/(.*)/s)
-  if (splitedLine.length <= 0) return null
+  if (!line || line === '' || line.startsWith('#')) return null;
+  const splitedLine = line.split(/\/(.*)/s);
+  if (splitedLine.length <= 0) return null;
 
   try {
-    const english = splitedLine[1]
-    const charAndPinyin = splitedLine[0].split('[')
-    const characters = charAndPinyin[0].split(' ')
-    const traditional = characters[0]
-    const simplified = characters[1]
-    let pinyin = charAndPinyin[1]
-    pinyin = pinyin.split(' ')[0] as unknown as string
-    pinyin = pinyin.split(']')[0] as unknown as string
+    const english = splitedLine[1];
+    const charAndPinyin = splitedLine[0].split('[');
+    const characters = charAndPinyin[0].split(' ');
+    const traditional = characters[0];
+    const simplified = characters[1];
+    let pinyin = charAndPinyin[1];
+    pinyin = pinyin.split(' ')[0] as unknown as string;
+    pinyin = pinyin.split(']')[0] as unknown as string;
 
-    return { traditional, simplified, pinyin, english }
+    return { traditional, simplified, pinyin, english };
   } catch (e: unknown) {
-    return null
+    return null;
   }
-}
+};
 
 const readFile = (): string[] => {
-  const file = fs.readFileSync(pathOfCedict, 'utf8')
-  return file.split('\n')
-}
+  const file = fs.readFileSync(pathOfCedict, 'utf8');
+  return file.split('\n');
+};
 
 const parsedArray = (): ChineseWord[] => {
-  const listOfChineseWord: ChineseWord[] = []
+  const listOfChineseWord: ChineseWord[] = [];
   for (const line of readFile()) {
-    const word = parseLine(line)
+    const word = parseLine(line);
     if (word !== null) {
-      listOfChineseWord.push(word)
+      listOfChineseWord.push(word);
     }
   }
-  return listOfChineseWord
-}
+  return listOfChineseWord;
+};
 
 const serializeAndSave = (object: any) => {
-  const strignify = JSON.stringify(object)
-  fs.writeFileSync(pathOfJSON, strignify)
-}
+  const strignify = JSON.stringify(object);
+  fs.writeFileSync(pathOfJSON, strignify);
+};
 
 const downloadUnzipAndFormat = async () => {
   return superagent
     .get(urlOfZip)
     .on('error', () => {
-      return null
+      return null;
     })
     .pipe(fs.createWriteStream(pathOfZip))
     .on('finish', async () => {
-      await extract(`${process.cwd()}/${pathOfZip}`, { dir: `${process.cwd()}/${pathOfData}/` })
-      serializeAndSave(parsedArray())
-    })
-}
+      await extract(`${process.cwd()}/${pathOfZip}`, { dir: `${process.cwd()}/${pathOfData}/` });
+      serializeAndSave(parsedArray());
+    });
+};
 
 const main = async () => {
-  downloadUnzipAndFormat()
-}
+  downloadUnzipAndFormat();
+};
 
-main()
+main();
diff --git a/src/index.ts b/src/index.ts
index 1036661..85e9697 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,6 +1,6 @@
-import ChineseWord from './types/ChineseWord'
-import Cedict from './classes/Cedict'
+import ChineseWord from './types/ChineseWord';
+import Cedict from './classes/Cedict';
 
-export { ChineseWord }
+export { ChineseWord };
 
-export default Cedict
+export default Cedict;
diff --git a/src/module.d.ts b/src/module.d.ts
index f0fc30d..f423444 100644
--- a/src/module.d.ts
+++ b/src/module.d.ts
@@ -1,4 +1,4 @@
 declare module '*cedict.json' {
-  const value: any
-  export default value
+  const value: any;
+  export default value;
 }
diff --git a/src/test/dictionary-function.test.ts b/src/test/dictionary-function.test.ts
index a4f8507..bdc12cc 100644
--- a/src/test/dictionary-function.test.ts
+++ b/src/test/dictionary-function.test.ts
@@ -1,41 +1,41 @@
-import ChineseWord from '../types/ChineseWord'
-import Cedict from '../classes/Cedict'
+import ChineseWord from '../types/ChineseWord';
+import Cedict from '../classes/Cedict';
 
 describe('Check property return of dictionary function', () => {
   it('getByTraditional should have ChineseWord property', () => {
-    const expected = Cedict.getByTraditional('一')
+    const expected = Cedict.getByTraditional('一');
 
-    expect(expected).toHaveProperty('traditional')
-    expect(expected).toHaveProperty('simplified')
-    expect(expected).toHaveProperty('pinyin')
-    expect(expected).toHaveProperty('english')
-  })
+    expect(expected).toHaveProperty('traditional');
+    expect(expected).toHaveProperty('simplified');
+    expect(expected).toHaveProperty('pinyin');
+    expect(expected).toHaveProperty('english');
+  });
 
   it('get should have ChineseWord property', () => {
-    const expected = Cedict.getBySimplified('一')
+    const expected = Cedict.getBySimplified('一');
 
-    expect(expected).toHaveProperty('traditional')
-    expect(expected).toHaveProperty('simplified')
-    expect(expected).toHaveProperty('pinyin')
-    expect(expected).toHaveProperty('english')
-  })
+    expect(expected).toHaveProperty('traditional');
+    expect(expected).toHaveProperty('simplified');
+    expect(expected).toHaveProperty('pinyin');
+    expect(expected).toHaveProperty('english');
+  });
 
   it('getByEnglsih should have ChineseWord property', () => {
-    const englishArray = Cedict.getByEnglish('one') as ChineseWord[]
-    const expected = englishArray[0]
+    const englishArray = Cedict.getByEnglish('one') as ChineseWord[];
+    const expected = englishArray[0];
 
-    expect(expected).toHaveProperty('traditional')
-    expect(expected).toHaveProperty('simplified')
-    expect(expected).toHaveProperty('pinyin')
-    expect(expected).toHaveProperty('english')
-  })
+    expect(expected).toHaveProperty('traditional');
+    expect(expected).toHaveProperty('simplified');
+    expect(expected).toHaveProperty('pinyin');
+    expect(expected).toHaveProperty('english');
+  });
 
   it('getByPinyin should have ChineseWord property', () => {
-    const expected = Cedict.getByPinyin('yi1') as ChineseWord
-
-    expect(expected).toHaveProperty('traditional')
-    expect(expected).toHaveProperty('simplified')
-    expect(expected).toHaveProperty('pinyin')
-    expect(expected).toHaveProperty('english')
-  })
-})
+    const expected = Cedict.getByPinyin('yi1') as ChineseWord;
+
+    expect(expected).toHaveProperty('traditional');
+    expect(expected).toHaveProperty('simplified');
+    expect(expected).toHaveProperty('pinyin');
+    expect(expected).toHaveProperty('english');
+  });
+});
diff --git a/src/types/ChineseWord.ts b/src/types/ChineseWord.ts
index be0d4ce..8b0779e 100644
--- a/src/types/ChineseWord.ts
+++ b/src/types/ChineseWord.ts
@@ -5,22 +5,22 @@ type ChineseWord = {
   /**
    * Chinese traditional character
    */
-  traditional: string
+  traditional: string;
 
   /**
    * Chinese simplified character
    */
-  simplified: string
+  simplified: string;
 
   /**
    * Pinyin is the official transcription of Mandarin Chinese
    */
-  pinyin: string
+  pinyin: string;
 
   /**
    * English translation of the chinese word
    */
-  english: string
-}
+  english: string;
+};
 
-export default ChineseWord
+export default ChineseWord;