diff --git a/index.d.ts b/index.d.ts
new file mode 100644
index 0000000..1a5b840
--- /dev/null
+++ b/index.d.ts
@@ -0,0 +1,60 @@
+export interface ITextShareData {
+  type: "text";
+  text: string;
+}
+
+export interface IImageShareData {
+  type: "image";
+  imageUrl: string;
+  title: string;
+  description: string;
+}
+
+export interface IWebShareData {
+  type: "news";
+  imageUrl: string;
+  webpageUrl: string;
+  title: string;
+  description: string;
+}
+
+export interface IPayReq {
+  partnerId: string;
+  prepayId: string;
+  nonceStr: string;
+  timeStamp: string;
+  package: string;
+  sign: string;
+}
+
+export interface IPayResp {
+  errCode: number;
+  errMsg: string;
+  appid: string;
+  returnKey: string;
+}
+
+export interface ILoginResp {
+  code: string;
+  appid: string;
+  lang: string;
+  country: string;
+  errCode?: number;
+  errMsg?: string;
+}
+
+export function isWXAppInstalled(): Promise<boolean>;
+
+export function isWXAppSupportApi(): Promise<boolean>;
+
+export function login(data: { scope: string }): Promise<ILoginResp>;
+
+export function shareToTimeline(
+  data: ITextShareData | IImageShareData | IWebShareData
+): Promise<void>;
+
+export function shareToSession(
+  data: ITextShareData | IImageShareData | IWebShareData
+): Promise<void>;
+
+export function pay(data: IPayReq): Promise<IPayResp>;
diff --git a/index.js b/index.js
index ac27380..1a78c37 100644
--- a/index.js
+++ b/index.js
@@ -1,5 +1,5 @@
 import { NativeAppEventEmitter, NativeModules } from 'react-native';
-import promisify from 'es6-promisify';
+import Promise from 'bluebird';
 
 const WeChatAPI = NativeModules.WeChatAPI;
 
@@ -57,7 +57,7 @@ function wrapCheckApi(nativeFunc) {
     return undefined;
   }
 
-  const promisified = promisify(nativeFunc, translateError);
+  const promisified = Promise.promisify(nativeFunc, translateError);
   return (...args) => {
     return promisified(...args);
   };
@@ -71,7 +71,7 @@ function wrapApi(nativeFunc) {
     return undefined;
   }
 
-  const promisified = promisify(nativeFunc, translateError);
+  const promisified = Promise.promisify(nativeFunc, translateError);
   return async function (...args) {
     if (!WeChatAPI.isAppRegistered) {
       throw new Error('注册应用失败');
diff --git a/package.json b/package.json
index c22a7d2..b8f1e4b 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   },
   "homepage": "https://github.com/reactnativecn/react-native-wx#readme",
   "dependencies": {
-    "es6-promisify": "^3.0.0"
+    "bluebird": "^3.5.1"
   },
   "peerDependencies": {
     "react-native": "^0.33.0"