diff --git a/app/controllers/cwmp_controller.ts b/app/controllers/cwmp_controller.ts
index edd6993..3ed8201 100644
--- a/app/controllers/cwmp_controller.ts
+++ b/app/controllers/cwmp_controller.ts
@@ -175,7 +175,8 @@ export default class CwmpController {
 
     // Track last periodic inform timestamp
     const isPeriodic = events.some((e) => String(e).toUpperCase().includes('PERIODIC') || String(e) === '2')
-    if (isPeriodic) {
+    const isBootstrap = events.some((e) => String(e).toUpperCase().includes('BOOTSTRAP') || String(e) === '0')
+    if (isPeriodic || isBootstrap) {
       await DeviceModel.updateOne({ identifier: hashId }, { $set: { lastPeriodicInformAt: new Date() } }).catch(() => {})
     }