diff --git a/packages/frontend/core/src/modules/share-doc/stores/share-reader.ts b/packages/frontend/core/src/modules/share-doc/stores/share-reader.ts
index bf41d02ffdd41..ca8b6a3147fa9 100644
--- a/packages/frontend/core/src/modules/share-doc/stores/share-reader.ts
+++ b/packages/frontend/core/src/modules/share-doc/stores/share-reader.ts
@@ -18,6 +18,9 @@ export class ShareReaderStore extends Store {
       const docResponse = await this.rawFetch.fetch(
         `/api/workspaces/${workspaceId}/docs/${docId}`
       );
+      if (docResponse.status !== 200) {
+        throw new Error('Failed to fetch workspace');
+      }
       const publishMode = docResponse.headers.get(
         'publish-mode'
       ) as DocMode | null;
@@ -26,6 +29,9 @@ export class ShareReaderStore extends Store {
       const workspaceResponse = await this.rawFetch.fetch(
         `/api/workspaces/${workspaceId}/docs/${workspaceId}`
       );
+      if (workspaceResponse.status !== 200) {
+        throw new Error('Failed to fetch workspace');
+      }
       const workspaceBinary = await workspaceResponse.arrayBuffer();
 
       return {
diff --git a/tests/affine-cloud/e2e/share-page.spec.ts b/tests/affine-cloud/e2e/share-page.spec.ts
index a58b6ddd7ed1f..4d5c0a6c54c1a 100644
--- a/tests/affine-cloud/e2e/share-page.spec.ts
+++ b/tests/affine-cloud/e2e/share-page.spec.ts
@@ -340,3 +340,13 @@ test('The reference links in the shared page should be accessible normally and c
     );
   }
 });
+
+test('Should show no permission page when the share page is not found', async ({
+  page,
+}) => {
+  await page.goto('http://localhost:8080/workspace/abc/123');
+
+  await expect(
+    page.getByText('You do not have access or this content does not exist.')
+  ).toBeVisible();
+});