diff --git a/packages/uni-mp-baidu/dist/index.js b/packages/uni-mp-baidu/dist/index.js
index 08707a726dd697d479927963134cbe233142e7c2..f0a8b6ab4eba504fbcd1d34e91910df5b744c990 100644
--- a/packages/uni-mp-baidu/dist/index.js
+++ b/packages/uni-mp-baidu/dist/index.js
@@ -310,10 +310,26 @@ var extraApi = /*#__PURE__*/Object.freeze({
   getProvider: getProvider
 });
 
-
+function requestPayment (params) {
+  let parseError = false;
+  if (typeof params.orderInfo === 'string') {
+    try {
+      params.orderInfo = JSON.parse(params.orderInfo);
+    } catch (e) {
+      parseError = true;
+    }
+  }
+  if (parseError) {
+    params.fail({
+      errMsg: 'requestPayment:fail: 参数 orderInfo 数据结构不正确，参考：https://uniapp.dcloud.io/api/plugins/payment?id=orderinfo'
+    });
+  } else {
+    swan.requestPolymerPayment(params);
+  }
+}
 
 var api = /*#__PURE__*/Object.freeze({
-
+  requestPayment: requestPayment
 });
 
 let uni$1 = {};
diff --git a/packages/uni-mp-baidu/package.json b/packages/uni-mp-baidu/package.json
index 26137d72804345f460c0fc8c4f01179258555105..157ddffda2fe7d8fda6439faf8ccdbf04f02e674 100644
--- a/packages/uni-mp-baidu/package.json
+++ b/packages/uni-mp-baidu/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@dcloudio/uni-mp-baidu",
-	"version": "0.0.3",
+	"version": "0.0.4",
 	"description": "uni-app mp-baidu",
 	"main": "dist/index.js",
 	"scripts": {