diff --git a/src/modules/task/service/demo.ts b/src/modules/task/service/demo.ts
new file mode 100644
index 0000000..8fff379
--- /dev/null
+++ b/src/modules/task/service/demo.ts
@@ -0,0 +1,19 @@
+import { Logger, Provide } from '@midwayjs/core';
+import { BaseService } from '@cool-midway/core';
+import { ILogger } from '@midwayjs/logger';
+
+/**
+ * 描述
+ */
+@Provide()
+export class TaskDemoService extends BaseService {
+  @Logger()
+  logger: ILogger;
+  /**
+   * 描述
+   */
+  async test(a, b) {
+    this.logger.info('我被调用了', a, b);
+    return '任务执行成功';
+  }
+}