diff --git a/packages/flat-pages/src/components/StoreProvider.tsx b/packages/flat-pages/src/components/StoreProvider.tsx
index bf2173d3470..f9f565e5a6d 100644
--- a/packages/flat-pages/src/components/StoreProvider.tsx
+++ b/packages/flat-pages/src/components/StoreProvider.tsx
@@ -1,6 +1,6 @@
 import React, { createContext, FC } from "react";
 import { preferencesStore, globalStore, roomStore } from "@netless/flat-stores";
-import { pageStore } from "./page-store";
+import { pageStore } from "../stores/page-store";
 
 export const GlobalStoreContext = createContext(globalStore);
 
diff --git a/packages/flat-pages/src/components/page-store.ts b/packages/flat-pages/src/stores/page-store.ts
similarity index 100%
rename from packages/flat-pages/src/components/page-store.ts
rename to packages/flat-pages/src/stores/page-store.ts
diff --git a/packages/flat-stores/package.json b/packages/flat-stores/package.json
index a857f119fe0..6b29ab8148b 100644
--- a/packages/flat-stores/package.json
+++ b/packages/flat-stores/package.json
@@ -13,7 +13,7 @@
     "mobx": "6.x",
     "white-web-sdk": ">=2.16"
   },
-"devDependencies": {
+  "devDependencies": {
     "@netless/fastboard-react": "^0.3.5-canary.5",
     "@netless/window-manager": "^0.4.31",
     "mobx": "^6.4.2",