diff --git a/index.html b/index.html
index 2a5c9a1..2e6e5f4 100755
--- a/index.html
+++ b/index.html
@@ -51,7 +51,7 @@
             themeColor: '#0f766e',
             scope: pathname,
           };
-        } else if (pathname.startsWith('/shares/')) {
+        } else if (pathname.startsWith('/chat/share/') || pathname.startsWith('/shares/')) {
           installMetadata = {
             title: '리소스 공유 채팅방',
             shortName: '공유채팅',
diff --git a/src/app/main/pages/ChatSharePage.tsx b/src/app/main/pages/ChatSharePage.tsx
index 296894e..44564c6 100644
--- a/src/app/main/pages/ChatSharePage.tsx
+++ b/src/app/main/pages/ChatSharePage.tsx
@@ -62,6 +62,7 @@ import { isPromptResolved } from '../mainChatPanel/promptState';
 import { sendClientNotification, shouldFallbackToLocalNotification, showLocalClientNotification } from '../notificationApi';
 import { copyTextToClipboard } from '../../../utils/clipboard';
 import { applyViewportCssVars } from '../viewportCssVars';
+import { isPreviewRuntime } from '../previewRuntime';
 import { createInstallManifestObjectUrl, swapInstallDocumentMetadata } from '../pwa/installManifest';
 import { getSavedNotificationDeviceId } from '../notificationIdentity';
 import { ensureWebPushSubscriptionRegistered, syncExistingWebPushSubscriptionRegistration } from '../webPushRegistration';