diff --git a/packages/frontend/core/src/pages/workspace/detail-page/detail-page.tsx b/packages/frontend/core/src/pages/workspace/detail-page/detail-page.tsx
index c2594c4e6..67f2c1db4 100644
--- a/packages/frontend/core/src/pages/workspace/detail-page/detail-page.tsx
+++ b/packages/frontend/core/src/pages/workspace/detail-page/detail-page.tsx
@@ -128,7 +128,7 @@ const DetailPageImpl = memo(function DetailPageImpl() {
       globalContext.docMode.set(mode);
 
       return () => {
-        globalContext.docId.set(null);
+        globalContext.docMode.set(null);
       };
     }
     return;