diff --git a/platformapi/weixinapi/wxa.go b/platformapi/weixinapi/wxa.go
index 7ed9fbb4..93f054d9 100644
--- a/platformapi/weixinapi/wxa.go
+++ b/platformapi/weixinapi/wxa.go
@@ -5,7 +5,7 @@ import (
 )
 
 //获取小程序码
-func (a *API) GetUnlimited(scene, page string) (results interface{}, err error) {
+func (a *API) GetUnlimited(scene, page string) (results map[string]interface{}, err error) {
 	params := map[string]interface{}{
 		"scene": scene,
 		"page":  page,