diff --git a/dist/npm/wx.js b/dist/npm/wx.js
index b6bebd3..4291c3a 100644
--- a/dist/npm/wx.js
+++ b/dist/npm/wx.js
@@ -753,6 +753,9 @@ module.exports = Fly;
 
 //微信小程序适配器
 module.exports = function (request, responseCallback) {
+    if(typeof request.body === 'string'){
+        request.body = JSON.parse(request.body )
+    }
     var con = {
         method: request.method,
         url: request.url,
diff --git a/src/adapter/wx.js b/src/adapter/wx.js
index f5d1797..52804b0 100644
--- a/src/adapter/wx.js
+++ b/src/adapter/wx.js
@@ -1,5 +1,8 @@
 //微信小程序适配器
 module.exports=function(request, responseCallback) {
+    if(typeof request.body === 'string'){
+        request.body = JSON.parse(request.body )
+    }
     let con = {
         method: request.method,
         url: request.url,