diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4bbc02d7..aba450f2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 2.8.1 (2019-9-29)
+- [F] 兼容处理百度 iOS 支付成功返回 string 类型(bug)
+
 ## 2.8.0 (2019-9-27)
 - [F] web SDK 第三方授权接口 createUser 参数默认为 true
 - [A] 百度小程序 SDK 支持百度支付
diff --git a/package.json b/package.json
index acc36851..65bc07be 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "minapp-sdk",
-  "version": "2.8.0",
+  "version": "2.8.1",
   "main": "./lib/index.js",
   "browser": "./lib/web.js",
   "miniprogram": "lib",
@@ -35,8 +35,8 @@
   },
   "homepage": "https://github.com/ifanrx/repository#readme",
   "versions": {
-    "alipay": "2.8.0",
-    "web": "2.8.0"
+    "alipay": "2.8.1",
+    "web": "2.8.1"
   },
   "devDependencies": {
     "@babel/core": "^7.2.2",
diff --git a/sdk-file/src/baidu/pay.js b/sdk-file/src/baidu/pay.js
index df378c2d..c0e97057 100644
--- a/sdk-file/src/baidu/pay.js
+++ b/sdk-file/src/baidu/pay.js
@@ -29,6 +29,12 @@ const createPayFn = BaaS => (params, bannedChannels) => {
         orderInfo: data,
         bannedChannels: bannedChannels || [],
         success: function (res) {
+          // 百度 iOS 客户端 bug: res 为 string 类型，导致支付成功后，用户无法获取到 transaction_no
+          if (typeof res === 'string') {
+            res = {
+              responseData: res,
+            }
+          }
           res.transaction_no = data.tpOrderId
           return resolve(res)
         },