diff --git a/platformapi/mtwmapi/poi.go b/platformapi/mtwmapi/poi.go
index 4e79884c..9f1a32c1 100644
--- a/platformapi/mtwmapi/poi.go
+++ b/platformapi/mtwmapi/poi.go
@@ -1,6 +1,7 @@
 package mtwmapi
 
 import (
+	"encoding/json"
 	"fmt"
 	"io/ioutil"
 	"net/http"
@@ -245,7 +246,11 @@ type MultiPoiShippingInfo struct {
 
 //https://open-shangou.meituan.com/home/docDetail/530
 func (a *API) PoiSettleSave(poiSettleSaveParam *PoiSettleSaveParam) (vendorStoreID string, err error) {
-	result, err := a.AccessAPI3("ecommerce/poi/settle/multi/save", false, utils.Struct2FlatMap(poiSettleSaveParam))
+	data, _ := json.MarshalIndent(poiSettleSaveParam, "", " ")
+	result, err := a.AccessAPI3("ecommerce/poi/settle/multi/save", false, map[string]interface{}{
+		"type":       poiSettleSaveParam.Type,
+		"apply_info": string(data),
+	})
 	if err == nil {
 		vendorStoreID = result.(map[string]interface{})["success_list"].([]interface{})[0].(map[string]interface{})["app_poi_code"].(string)
 	}