diff --git a/src/modules/swagger/event/app.ts b/src/modules/swagger/event/app.ts
new file mode 100644
index 0000000..178bb92
--- /dev/null
+++ b/src/modules/swagger/event/app.ts
@@ -0,0 +1,28 @@
+import { CoolEvent, Event } from '@cool-midway/core';
+import { App, ILogger, Inject, Logger } from '@midwayjs/core';
+import { IMidwayKoaApplication } from '@midwayjs/koa';
+import { SwaggerBuilder } from '../builder';
+
+/**
+ * 修改jwt.secret
+ */
+@CoolEvent()
+export class SwaggerAppEvent {
+  @Logger()
+  coreLogger: ILogger;
+
+  @App()
+  app: IMidwayKoaApplication;
+
+  @Inject()
+  swaggerBuilder: SwaggerBuilder;
+
+  @Event('onServerReady')
+  async onServerReady() {
+    this.swaggerBuilder.init().then(() => {
+      this.coreLogger.info(
+        '\x1B[36m [cool:module:swagger] midwayjs cool module swagger build success\x1B[0m'
+      );
+    });
+  }
+}