diff --git a/SrcJyData.js b/SrcJyData.js
index ebf043af..3e45160c 100644
--- a/SrcJyData.js
+++ b/SrcJyData.js
@@ -249,7 +249,9 @@ function getYiData(jkdata) {
                                 log($.type(gethtml));
                                 let typehtml;
                                 eval("typehtml = " + gethtml);
-                                let typelist = typehtml.class;
+                                log($.type(typehtml));
+                                let typelist = typehtml["class"] || [];
+
                                 if (jkdata.categories) {
                                     for (var i = 0; i < typelist.length; i++) {
                                         if (jkdata.categories.indexOf(typelist[i].type_name) == -1 && typelist[i].type_pid != 0) {