diff --git a/templates/repo/modelmanage/showinfo.tmpl b/templates/repo/modelmanage/showinfo.tmpl
index 679f3f1fb8..4b4434908e 100644
--- a/templates/repo/modelmanage/showinfo.tmpl
+++ b/templates/repo/modelmanage/showinfo.tmpl
@@ -472,7 +472,7 @@ function renderBrend(ID,version_name,parents,filename,init){
         $('input[name=modelback]').val(filename)
     }else{
         $('input[name=model]').val(parents)
-        $('input[name=modelbac]').val(filename)
+        $('input[name=modelback]').val(filename)
         let selectEle = $('#file_breadcrumb a.section').filter(
             (index, item) => {
             return item.text == filename;