diff --git a/nezha-fronted/src/entrance/exportHtml/exportHtml.html b/nezha-fronted/src/entrance/exportHtml/exportHtml.html
index 00dd87e5a..6c210b5ca 100644
--- a/nezha-fronted/src/entrance/exportHtml/exportHtml.html
+++ b/nezha-fronted/src/entrance/exportHtml/exportHtml.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html>
 <script>
+  window.dataJson = {}
 </script>
 
 <head>
