diff --git a/app/common/services/dataService.js b/app/common/services/dataService.js
index 2affcc4..4cb72c5 100644
--- a/app/common/services/dataService.js
+++ b/app/common/services/dataService.js
@@ -29,6 +29,7 @@
             this.showNavigation = false;
             this.bodyStyle = {};
             this.path = '';
+            this.sensorData = [];
 
             this.setPowerOnState = function(){
                 this.server_state = Constants.HOST_STATE_TEXT.on;