diff --git a/app/services/cwmp/main_state_machine.ts b/app/services/cwmp/main_state_machine.ts
index 51276b9..d8dae55 100644
--- a/app/services/cwmp/main_state_machine.ts
+++ b/app/services/cwmp/main_state_machine.ts
@@ -227,6 +227,8 @@ class CriticalReadsState extends DeviceState {
         `${root}.DeviceInfo.SoftwareVersion`,
         `${root}.DeviceInfo.ModelName`,
         `${root}.ManagementServer.ConnectionRequestURL`,
+        `${root}.ManagementServer.PeriodicInformInterval`,
+        `${root}.ManagementServer.PeriodicInformEnable`,
       ]
 
       const response = await context.services.deviceAction.getParameterValues(