diff --git a/src/forge/Wiki/page/preview.jsx b/src/forge/Wiki/page/preview.jsx
index 78571940f..a41d43003 100644
--- a/src/forge/Wiki/page/preview.jsx
+++ b/src/forge/Wiki/page/preview.jsx
@@ -57,7 +57,7 @@ export default (props) => {
     const func = sha ? getPreviousWiki : getWiki
     func({
       ...wikiParams,
-      pageName: checkItem.title_sub || str,
+      pageName: str,
       sha
     }).then(res => {
       if(res && res.code === 200){