diff --git a/platformapi/uuptapi/uuptapi.go b/platformapi/uuptapi/uuptapi.go
index 0da22d5b..8036a3e9 100644
--- a/platformapi/uuptapi/uuptapi.go
+++ b/platformapi/uuptapi/uuptapi.go
@@ -2,7 +2,6 @@ package uuptapi
 
 import (
 	"crypto/md5"
-	"encoding/json"
 	"fmt"
 	"git.rosy.net.cn/baseapi/platformapi"
 	"git.rosy.net.cn/baseapi/utils"
@@ -25,8 +24,7 @@ const (
 )
 
 func (a *API) MakeUURequestHead() map[string]interface{} {
-	requestParam := make(map[string]interface{}, 5)
-	requestParam["sign"] = a.sign
+	requestParam := make(map[string]interface{}, 4)
 	requestParam["timestamp"] = utils.Int64ToStr(time.Now().Unix())
 	requestParam["nonce_str"] = randStr()
 	requestParam["openid"] = a.openid
@@ -73,22 +71,22 @@ func (a *API) signParam(params map[string]interface{}) (sign string) {
 func (a *API) AccessAPI(baseUrl, actionApi, method string, bizParams map[string]interface{}) (retVal map[string]interface{}, err error) {
 	bizParams["sign"] = a.signParam(bizParams)
 	//序列化
-	data, err := json.Marshal(bizParams)
-	if err != nil {
-		return nil, err
-	}
+	//data, err := json.Marshal(bizParams)
+	//if err != nil {
+	//	return nil, err
+	//}
 	//完整请求url
 	fullPath := utils.GenerateGetURL(baseUrl, actionApi, nil)
 	//发送请求
 	sendUrl := func() *http.Request {
 		var request *http.Request
 		if method == RequestPost {
-			request, _ = http.NewRequest(http.MethodPost, fullPath, strings.NewReader(string(data)))
+			//request, _ = http.NewRequest(http.MethodPost, fullPath, strings.NewReader(string(data)))
+			request, _ = http.NewRequest(http.MethodPost, fullPath, strings.NewReader(utils.Map2URLValues(bizParams).Encode()))
 		} else {
 			request, _ = http.NewRequest(http.MethodGet, utils.GenerateGetURL(baseUrl, actionApi, bizParams), nil)
 		}
-		//request.Header.Set("Content-Type", "form-data")
-		request.Header.Set("Content-Type", "multipart/form-data")
+		request.Header.Set("Content-Type", "application/x-www-form-urlencoded")
 		return request
 	}
 	//数据解析