diff --git a/src/app.tsx b/src/app.tsx
index 679b0c5f..a0f3e210 100644
--- a/src/app.tsx
+++ b/src/app.tsx
@@ -115,7 +115,7 @@ export const layout: RunTimeLayoutConfig = ({ initialState, setInitialState }) =
               onSettingChange={(settings) => {
                 setInitialState((preInitialState) => ({
                   ...preInitialState,
-                  settings,
+                  ...settings,
                 }));
               }}
             />