diff --git a/README.md b/README.md
index dd2127c..4b33d2f 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ const app = new Vue({
 - [uview-ui](https://v1.uviewui.com/components/intro.html)
 - [mescroll](https://www.mescroll.com/uni.html#mescrollbody)
   ```
-  import {MescrollMixin, MescrollCompMixin} from '@/common/utils/MescrollMap'
+  import {MescrollMixin, MescrollCompMixin} from '@/common/utils/mescroll-map'
   ```
 
 ### api
diff --git a/common/utils/MescrollMap.js b/common/utils/mescroll-map.js
similarity index 100%
rename from common/utils/MescrollMap.js
rename to common/utils/mescroll-map.js
diff --git a/common/utils/payment.js b/common/utils/payment.js
new file mode 100644
index 0000000..41d1fec
--- /dev/null
+++ b/common/utils/payment.js
@@ -0,0 +1,77 @@
+function wxpay (orderInfo) {
+  if(typeof orderInfo !== 'object') throw new Error('orderInfo must object type')
+  return new Promise((resolve, reject) => {
+    uni.requestPayment({
+      'provider': 'wxpay',
+      'orderInfo': {
+        'appid': orderInfo.appid,
+        'noncestr': orderInfo.noncestr,
+        'package': 'Sign=WXPay',
+        'partnerid': orderInfo.partnerid,
+        'prepayid': orderInfo.prepayid,
+        'timestamp': orderInfo.timestamp,
+        'sign': orderInfo.sign
+      },
+      success(res) {
+        setTimeout(resolve(res), 500)
+      },
+      fail(e) {
+        reject(e)
+      }
+    })
+  })
+}
+
+function alipay(orderInfo) {
+  if(typeof orderInfo !== 'string') throw new Error('orderInfo must string type')
+  return new Promise((resolve, reject) => {
+    uni.requestPayment({
+      provider: 'alipay',
+      orderInfo,
+      success: function (res) {
+        setTimeout(resolve(res), 500)
+      },
+      fail: function (err) {
+        reject(err)
+      }
+    })
+  })
+}
+
+function wxmini(orderInfo) {
+  if(typeof orderInfo !== 'object') throw new Error('orderInfo must object type')
+  return new Promise((resolve, reject) => {
+    uni.requestPayment({
+      provider: 'wxpay',
+      timeStamp: String(Date.now()),
+      nonceStr: orderInfo.nonceStr,
+      package: orderInfo.package,
+      signType: 'MD5',
+      paySign: orderInfo.paySign,
+      success: function (res) {
+        setTimeout(resolve(res), 500)
+      },
+      fail: function (err) {
+        reject(err)
+      }
+    })
+  })
+}
+
+function paymentAuto(orderInfo, type) {
+  // #ifdef APP-PLUS
+  if(type == 'wxpay') return wxpay(orderInfo)
+  if(type == 'alipay') return alipay(orderInfo)
+  // #endif
+
+  // #ifdef MP-WEIXIN
+  return wxmini(orderInfo)
+  // #endif
+}
+
+export {
+  paymentAuto as default,
+  wxpay,
+  wxmini,
+  alipay
+}