diff --git a/src/modules/qqbot/plugins/bilibili-card/src/infrastructure/integration/bilibili-card-host.ts b/src/modules/qqbot/plugins/bilibili-card/src/infrastructure/integration/bilibili-card-host.ts
index a47acf8..76f645b 100644
--- a/src/modules/qqbot/plugins/bilibili-card/src/infrastructure/integration/bilibili-card-host.ts
+++ b/src/modules/qqbot/plugins/bilibili-card/src/infrastructure/integration/bilibili-card-host.ts
@@ -60,8 +60,9 @@ export function createBilibiliCardGenericHostAdapter(
      * @param message - Warning message safe for platform logs.
      */
     warn: (message) => {
-      const warn = host.warn;
-      if (typeof warn === 'function') warn(message);
+      void callBilibiliCardGenericHost(host, 'warn', message).catch(
+        () => undefined,
+      );
     },
   };
 }
diff --git a/test/modules/qqbot/plugins/bilibili-card/bilibili-video-client.spec.ts b/test/modules/qqbot/plugins/bilibili-card/bilibili-video-client.spec.ts
index 6ecd55e..472ad4b 100644
--- a/test/modules/qqbot/plugins/bilibili-card/bilibili-video-client.spec.ts
+++ b/test/modules/qqbot/plugins/bilibili-card/bilibili-video-client.spec.ts
@@ -1,6 +1,7 @@
 import { readBilibiliCardRuntimeConfig } from '../../../../../src/modules/qqbot/plugins/bilibili-card/src/config/bilibili-card-config';
 import type { BilibiliCardPluginHost } from '../../../../../src/modules/qqbot/plugins/bilibili-card/src/domain/bilibili-card.types';
 import { formatBilibiliVideoReply } from '../../../../../src/modules/qqbot/plugins/bilibili-card/src/domain/bilibili-reply-formatter';
+import { createBilibiliCardGenericHostAdapter } from '../../../../../src/modules/qqbot/plugins/bilibili-card/src/infrastructure/integration/bilibili-card-host';
 import { BilibiliVideoClient } from '../../../../../src/modules/qqbot/plugins/bilibili-card/src/infrastructure/integration/bilibili-video-client';
 
 describe('Bilibili video client', () => {
@@ -147,6 +148,19 @@ describe('Bilibili video client', () => {
       maxRedirects: 10,
     });
   });
+
+  it('emits generic host warnings without surfacing rejected log calls', async () => {
+    const host = {
+      warn: jest.fn().mockRejectedValue(new Error('log down')),
+    };
+    const adapter = createBilibiliCardGenericHostAdapter(host, {});
+
+    adapter.warn?.('hello');
+    await Promise.resolve();
+    await Promise.resolve();
+
+    expect(host.warn).toHaveBeenCalledWith('hello');
+  });
 });
 
 /**