diff --git a/src/main/index.d.ts b/src/main/index.d.ts
index 45939b3..3b04b5d 100644
--- a/src/main/index.d.ts
+++ b/src/main/index.d.ts
@@ -43,7 +43,7 @@ export declare interface CnCharStatic {
     transformTone(spell: string, tone?: boolean, type?: 'low' | 'up'): {
         spell: string;
         tone: toneType;
-        index: number; 
+        index: number;
         isTrans: boolean;
     };
     isCnChar(word: string): boolean;
@@ -59,6 +59,10 @@ export declare interface CnCharStatic {
     setStrokeCount(word: string, count: number): void;
     setStrokeCount(json: {[key: string]: number}): void;
     shapeSpell(spell: string): string;
+
+    _: {
+        
+    }
 }
 
 declare const cnchar: CnCharStatic;
diff --git a/src/main/index.ts b/src/main/index.ts
new file mode 100644
index 0000000..b4bef98
--- /dev/null
+++ b/src/main/index.ts
@@ -0,0 +1,87 @@
+import version from './version';
+
+let version = require('./version');
+let {spell, tones, stroke, arg,
+    dealUpLowFirst, removeTone, sumStroke,
+    checkArgs, initCnchar, transformTone,
+    shapeSpell} = require('./tool');
+let {has, _throw, _warn, isCnChar, isPolyWord, mapJson} = require('./util');
+let dict = require('./dict');
+let {setSpellDefault, setIntoJson, setSpell, setStrokeCount} = require('./config');
+let {initSpellToWord} = require('./spellToWord');
+let initStrokeToWord = require('./strokeToWord');
+let {compareSpell, sortSpell, compareStroke, sortStroke, initSort} = require('./sort');
+
+function _spell (...args) {
+    return spell(dict.spell, args);
+}
+function _stroke (...args) {
+    return stroke(dict.stroke, args);
+}
+
+function initStrProto () {
+    String.prototype.spell = function (...args) {
+        return _spell(this, ...args);
+    };
+    String.prototype.stroke = function (...args) {
+        return _stroke(this, ...args);
+    };
+}
+function use (...plugins) {
+    plugins.forEach(f => {
+        if (typeof f === 'function') {
+            if (typeof f.init === 'function') {
+                f.init(cnchar);
+            } else {
+                f(cnchar);
+            }
+        }
+    });
+}
+
+let cnchar = {
+    version,
+    spell: _spell,
+    stroke: _stroke,
+    check: true,
+    _origin: {
+        spell: _spell,
+        stroke: _stroke,
+    },
+    plugins: [],
+    use,
+    _: {arg, has, _throw, tones, setIntoJson, _warn, dealUpLowFirst, removeTone,
+        sumStroke, isCnChar, checkArgs, transformTone, dict: {}, mapJson},
+    type: {
+        spell: arg,
+        stroke: {
+            array: arg.array
+        }
+    },
+    // 工具方法
+    transformTone,
+    isCnChar,
+    compareSpell,
+    compareStroke,
+    sortSpell,
+    sortStroke,
+    setSpellDefault,
+    setSpell,
+    setStrokeCount,
+    isPolyWord,
+    shapeSpell,
+};
+function init () {
+    initStrProto();
+    initCnchar(cnchar);
+    initSpellToWord(cnchar);
+    initStrokeToWord(cnchar);
+    initSort(cnchar);
+    if (typeof window !== 'undefined') {
+        window.cnchar = window.CnChar = cnchar;
+    }
+}
+
+init();
+
+module.exports = cnchar;
\ No newline at end of file
diff --git a/src/main/spellToWord.ts b/src/main/spellToWord.ts
new file mode 100644
index 0000000..2ae56ab
--- /dev/null
+++ b/src/main/spellToWord.ts
@@ -0,0 +1,96 @@
+import dict from './spell-dict-jian.json';
+import {initial as initialDict} from './info-dict.json';
+
+import {CnCharStatic} from './index.d';
+
+// let dict = require('./spell-dict-jian.json');
+// let initialDict = require('./info-dict.json').initial;
+
+let arg = {simple: 'simple', trad: 'trad', poly: 'poly', alltone: 'alltone', array: 'array'};
+let _ = {};// 工具方法
+
+declare interface 
+
+function initSpellToWord (cnchar: CnCharStatic) {
+    _ = cnchar._;
+    cnchar.spellToWord = spellToWord;
+    spellInfo.tones = _.tones.split('');
+    spellInfo.initials = initialDict;
+    cnchar.spellInfo = spellInfo;
+    cnchar.type.spellToWord = arg;
+}
+// 获取拼音信息 spell,tone,index,initial,final
+function spellInfo (spell) {
+    spell = spell.toLowerCase();
+    let info = _.removeTone(spell, false);
+    if (info.index === -1) {
+        if (!dict[info.spell]) {
+            throw new Error('【spellInfo】错误的拼音: ' + spell);
+        }
+        info.index = parseInt(dict[info.spell][0]) + 1;
+    }
+    let initial = '';
+    let final = info.spell;
+    for (let i = 0; i < initialDict.length; i++) {
+        if (info.spell.indexOf(initialDict[i]) === 0) {
+            initial = initialDict[i];
+            final = info.spell.substr(initial.length);
+            break;
+        }
+    }
+    info.initial = initial;
+    info.final = final;
+    return info;
+}
+spellInfo.tones:Array;
+
+function spellToWord (...args) {
+    let spell = args[0].toLowerCase();
+    if (typeof spell !== 'string') {
+        throw new Error('spellToWord: 输入必须是字符串');
+    }
+    let info = _.transformTone(spell, false);
+    args = args.splice(1);
+    _.checkArgs('spellToWord', args);
+    let argRes = {
+        simple: _.has(args, arg.simple),
+        trad: _.has(args, arg.trad),
+        poly: _.has(args, arg.poly),
+        alltone: _.has(args, arg.alltone),
+    };
+    if (!argRes.simple && !argRes.trad) {
+        argRes.simple = argRes.trad = true;
+    }
+    let res = '';
+    let str = dict[info.spell].substr(2);
+    for (let i = 0; i < str.length; i += 2) {
+        let word = str[i];
+        let tone = parseInt(str[i + 1]);
+        let isPoly = tone > 4;
+        if (isPoly) {tone = tone - 5;}
+        if (res.indexOf(word) === -1 && (argRes.alltone || tone === info.tone)) {
+            if (!argRes.poly || isPoly) {
+                res += word;
+            }
+        }
+    }
+    if (argRes.trad && _.convert) {
+        let tradRes = '';
+        for (let i = 0; i < res.length; i++) {
+            let trad = _.convert.simpleToTrad(res[i]);
+            if (trad !== res[i]) {
+                tradRes += trad;
+            }
+        }
+        if (!argRes.simple) {
+            res = tradRes;
+        } else {
+            res += tradRes;
+        }
+    }
+    if (_.has(args, arg.array)) {
+        return res.split('');
+    }
+    return res;
+}
+module.exports = {initSpellToWord, spellInfo};
diff --git a/src/main/tool.ts b/src/main/tool.ts
new file mode 100644
index 0000000..e69de29
diff --git a/src/main/types/tool.d.ts b/src/main/types/tool.d.ts
new file mode 100644
index 0000000..e69de29
diff --git a/src/main/version.ts b/src/main/version.ts
new file mode 100644
index 0000000..c43027c
--- /dev/null
+++ b/src/main/version.ts
@@ -0,0 +1 @@
+export default '2.2.8';
\ No newline at end of file