diff --git a/src/modules/qqbot/plugin-platform/domain/manifest/manifest.parser.ts b/src/modules/qqbot/plugin-platform/domain/manifest/manifest.parser.ts
index f890523..fa89f18 100644
--- a/src/modules/qqbot/plugin-platform/domain/manifest/manifest.parser.ts
+++ b/src/modules/qqbot/plugin-platform/domain/manifest/manifest.parser.ts
@@ -1,5 +1,5 @@
 import * as path from 'path';
-import { normalizeQqbotPluginTaskCron } from '../../application/task';
+import { normalizeQqbotPluginTaskCron } from '../../application/task/qqbot-plugin-task-cron.validator';
 import {
   QQBOT_PLUGIN_ALLOWED_PERMISSIONS,
   QQBOT_PLUGIN_WORKER_TYPES,
diff --git a/test/modules/qqbot/plugin-platform/plugin-platform-di.spec.ts b/test/modules/qqbot/plugin-platform/plugin-platform-di.spec.ts
index c2e7daf..01964bf 100644
--- a/test/modules/qqbot/plugin-platform/plugin-platform-di.spec.ts
+++ b/test/modules/qqbot/plugin-platform/plugin-platform-di.spec.ts
@@ -1,5 +1,7 @@
 import { readFileSync } from 'node:fs';
 import { join } from 'node:path';
+import { QqbotPluginPlatformService } from '../../../../src/modules/qqbot/plugin-platform/application/plugin-platform.service';
+import { QqbotPluginTaskWorkerProcessor } from '../../../../src/modules/qqbot/plugin-platform/application/task/qqbot-plugin-task-worker.processor';
 
 describe('QQBot plugin platform DI tokens', () => {
   it('does not inject the removed built-in plugin loader into platform services', () => {
@@ -17,4 +19,12 @@ describe('QQBot plugin platform DI tokens', () => {
     expect(source).toContain('QqbotPluginPackageSourceService');
     expect(source).toContain('QqbotPluginWorkerRuntimeFactoryService');
   });
+
+  it('keeps the task worker platform service dependency available at runtime', () => {
+    const paramTypes =
+      Reflect.getMetadata('design:paramtypes', QqbotPluginTaskWorkerProcessor) ||
+      [];
+
+    expect(paramTypes[1]).toBe(QqbotPluginPlatformService);
+  });
 });