diff --git a/packages/services/agent-service/src/infrastructure/feishu/feishu-router.service.ts b/packages/services/agent-service/src/infrastructure/feishu/feishu-router.service.ts
index 818f981..33cae26 100644
--- a/packages/services/agent-service/src/infrastructure/feishu/feishu-router.service.ts
+++ b/packages/services/agent-service/src/infrastructure/feishu/feishu-router.service.ts
@@ -127,12 +127,12 @@ export class FeishuRouterService implements OnModuleInit, OnModuleDestroy {
 
     // WebSocket long-connection client — SDK handles auth, reconnect, ping/pong, ACK
     this.wsClient = new lark.WSClient({
-      appID:     this.appId,
+      appId:     this.appId,
       appSecret: this.appSecret,
       loggerLevel: lark.LoggerLevel.warn,
     });
 
-    this.wsClient.start({
+    const dispatcher = new lark.EventDispatcher({}).register({
       'im.message.receive_v1': async (data: any) => {
         try {
           await this.handleIncomingEvent(data);
@@ -142,6 +142,8 @@ export class FeishuRouterService implements OnModuleInit, OnModuleDestroy {
       },
     });
 
+    this.wsClient.start({ eventDispatcher: dispatcher });
+
     this.cleanupTimer = setInterval(() => this.periodicCleanup(), CLEANUP_INTERVAL_MS);
     if (this.cleanupTimer.unref) this.cleanupTimer.unref();