diff --git a/SrcJySet.js b/SrcJySet.js
index 067ee01e..1d423a53 100644
--- a/SrcJySet.js
+++ b/SrcJySet.js
@@ -1416,7 +1416,7 @@ function jiexi(lx,data) {
         url: $().lazyRule((data)=>{
             var dataurl = getMyVar('parseurl');
             var dataname = getMyVar('parsename')||'测试';
-            var datahead = getMyVar('parseheader',data.header?JSON.stringify(data.header):"");
+            var datahead = getMyVar('parseheader',data&&data.header?JSON.stringify(data.header):"");
             if(!dataurl||!/^http/.test(dataurl)){
                 return "toast://获取解析地址失败，无法测试";
             }