diff --git a/packages/frontend/core/src/desktop/pages/auth/oauth-callback.tsx b/packages/frontend/core/src/desktop/pages/auth/oauth-callback.tsx
index ba3c5ff0d3212..c2a706adaf1b0 100644
--- a/packages/frontend/core/src/desktop/pages/auth/oauth-callback.tsx
+++ b/packages/frontend/core/src/desktop/pages/auth/oauth-callback.tsx
@@ -1,3 +1,4 @@
+import { extractLinkSearchParams } from '@affine/core/utils/link';
 import { useService } from '@toeverything/infra';
 import { useEffect, useRef } from 'react';
 import {
@@ -27,9 +28,7 @@ type LoaderData = z.infer<typeof LoaderData>;
 type ParsedState = z.infer<typeof ParsedState>;
 
 async function parseState(url: string): Promise<ParsedState> {
-  const { code, state: stateStr } = Array.from(
-    new URL(url).searchParams.entries()
-  ).reduce((acc, [k, v]) => ((acc[k] = v), acc), {} as Record<string, string>);
+  const { code, state: stateStr } = extractLinkSearchParams(url);
   if (!code || !stateStr) throw new Error('Invalid oauth callback parameters');
   try {
     /** @deprecated old client compatibility*/
diff --git a/packages/frontend/core/src/desktop/pages/open-app/index.tsx b/packages/frontend/core/src/desktop/pages/open-app/index.tsx
index c3d0c53ca1f12..2037f587c603d 100644
--- a/packages/frontend/core/src/desktop/pages/open-app/index.tsx
+++ b/packages/frontend/core/src/desktop/pages/open-app/index.tsx
@@ -1,6 +1,7 @@
 import { GraphQLService } from '@affine/core/modules/cloud';
 import { OpenInAppPage } from '@affine/core/modules/open-in-app/views/open-in-app-page';
 import { appSchemaUrl, appSchemes, channelToScheme } from '@affine/core/utils';
+import { extractLinkSearchParams } from '@affine/core/utils/link';
 import type { GetCurrentUserQuery } from '@affine/graphql';
 import { getCurrentUserQuery } from '@affine/graphql';
 import { useService } from '@toeverything/infra';
@@ -27,13 +28,7 @@ export const loader: LoaderFunction = async args => {
   const action = args.params.action || '';
 
   try {
-    const { url, ...params } = Array.from(
-      new URL(args.request.url).searchParams.entries()
-    ).reduce(
-      (acc, [k, v]) => ((acc[k] = v), acc),
-      {} as Record<string, string>
-    );
-
+    const { url, ...params } = extractLinkSearchParams(args.request.url);
     return LoaderData.parse({ action, url, params });
   } catch (e) {
     console.error(e);
diff --git a/packages/frontend/core/src/utils/link.ts b/packages/frontend/core/src/utils/link.ts
new file mode 100644
index 0000000000000..1ac15781885dd
--- /dev/null
+++ b/packages/frontend/core/src/utils/link.ts
@@ -0,0 +1,6 @@
+export function extractLinkSearchParams(link: string): Record<string, string> {
+  return Array.from(new URL(link).searchParams.entries()).reduce(
+    (acc, [k, v]) => ((acc[k] = v), acc),
+    {} as Record<string, string>
+  );
+}