diff --git a/libs/common/src/helper/services/tuya.web.socket.service.ts b/libs/common/src/helper/services/tuya.web.socket.service.ts
index 1db1991..9d56240 100644
--- a/libs/common/src/helper/services/tuya.web.socket.service.ts
+++ b/libs/common/src/helper/services/tuya.web.socket.service.ts
@@ -51,6 +51,9 @@ export class TuyaWebSocketService {
     this.client.message(async (ws: WebSocket, message: any) => {
       try {
         const { devId, status, logData } = this.extractMessageData(message);
+        if (!Array.isArray(logData?.properties)) {
+          return;
+        }
         if (this.sosHandlerService.isSosTriggered(status)) {
           await this.sosHandlerService.handleSosEventFirebase(devId, logData);
         } else {