fix

app/web/src/nova/prod/root.tsx

@@ -206,6 +206,10 @@ export const Root = () => {
             site_id={base.site.id}
             db={base.site.db}
             api={base.site.api}
+            preloaded={(url) => {
+              if (base.route.router?.lookup(url)) return true;
+              return false;
+            }}
             comp_load={async (comp_id) => {
               const comp = base.comp;
               if (comp.list[comp_id]) {

app/web/src/nova/vi/vi.tsx

@@ -23,6 +23,7 @@ export const Vi: FC<{
   mode: "mobile" | "desktop";
   comp_load: (comp_id: string) => Promise<IItem>;
   entry: string[];
+  preloaded?: (url: string) => boolean;
   api_url: string;
   site_id: string;
   page_id: string;
@@ -44,6 +45,7 @@ export const Vi: FC<{
   db,
   visit,
   script,
+  preloaded,
   page_id,
   render_stat: rs,
   on_status_changed,
@@ -99,6 +101,11 @@ export const Vi: FC<{
   };
   w.isMobile = mode === "mobile";
   w.isDesktop = mode === "desktop";
+  w.preloaded =
+    preloaded ||
+    ((url: string) => {
+      false;
+    });
   w.preload = (_urls: PRELOAD_ARGS["urls"], opt: PRELOAD_ARGS["opt"]) => {
     if (vi.on_preload) {
       return new Promise<void>((done) => {

app/web/src/utils/script/types/base.ts

@@ -20,6 +20,7 @@ export const baseTypings = `
   const isDesktop: boolean;
   const __props: any;
   const siteurl: (path:string) => string;
+  const preloaded: (url:string) => boolean;
   const preload: (urls: string | string[], opt?: {
     on_load?: (
       pages: {