diff --git a/bns/js/system/ajax_intercept.js b/bns/js/system/ajax_intercept.js
index a5bebc0..955bfff 100644
--- a/bns/js/system/ajax_intercept.js
+++ b/bns/js/system/ajax_intercept.js
@@ -13,6 +13,7 @@ $.ajaxSetup({
 $(document).ajaxSend(function (event, xhr, settings) {
 	//修改请求参数
   	xhr.setRequestHeader('Authorization', localStorage.getItem("tokens"));
+
   var modifiedRequestData = modifyRequestData(settings);
   settings.data = modifiedRequestData;
 });
@@ -32,8 +33,10 @@ $(document).ajaxError(function (event, xhr, settings, error) {
 // 修改请求数据的函数
 function modifyRequestData(settings) {
 	  var requestData = settings.data;
-	   var modifiedData = requestData;
-	//formdata -加密
+	  var modifiedData = requestData;
+	if(settings.headers['decrypt']=='decrypt'){
+		return modifiedData;
+	}
 	if(settings.type=='POST'){
 		if(settings.contentType.indexOf('multipart/form-data')!=-1){
 			return modifiedData;