diff --git a/SAS/TMSS/frontend/tmss_webapp/src/routes/Timeline/view.js b/SAS/TMSS/frontend/tmss_webapp/src/routes/Timeline/view.js
index 85f2fb088d081ac01174e6727f6271dbb7ea649f..7f899a7ea124436afc08788a16a312c3e5c04d45 100644
--- a/SAS/TMSS/frontend/tmss_webapp/src/routes/Timeline/view.js
+++ b/SAS/TMSS/frontend/tmss_webapp/src/routes/Timeline/view.js
@@ -109,6 +109,7 @@ export class TimelineView extends Component {
             onSavedisable:false,
             result:false,
             dsStatus: false, // To show the Dynamic Scheduling status in timeline/week view page header
+            subSystemStatus: false,
             isOnSkyView: this.timelineUIAttributes.isOnSkyView===undefined?true:this.timelineUIAttributes.isOnSkyView,     // Flag to show on sky view in normal timeline view
         }
         this.STATUS_BEFORE_SCHEDULED = ['defining', 'defined', 'schedulable'];  // Statuses before scheduled to get station_group
@@ -278,6 +279,15 @@ export class TimelineView extends Component {
             }
             this.setState({fsStatus: status});
         });
+        await UtilService.getSubSystemScheduler()
+        .then(response => {
+            var status = false;
+            if(response) {
+                status = response.status_value === 'active'? true: false;
+            }
+            this.setState({subSystemStatus: status});
+        })
+        
     }
 
     /**
@@ -1332,7 +1342,7 @@ export class TimelineView extends Component {
             if (jsonData.action === 'create') {
                 this.addNewData(jsonData.object_details.id, jsonData.object_type, jsonData.object_details);
             } else if (jsonData.action === 'update') {
-                this.updateExistingData(jsonData.object_details.id, jsonData.object_type, jsonData.object_details);
+                this.updateExistingData(jsonData.object_details.id? jsonData.object_details.id: '', jsonData.object_type, jsonData.object_details);
             }   else if (jsonData.action === 'delete') {
                 this.deleteExistingData(jsonData.object_details.id, jsonData.object_type);
             }
@@ -1419,6 +1429,12 @@ export class TimelineView extends Component {
                 }
                 break;
             }
+            case 'subsystem': {
+                let subSystemStatus = this.state.subSystemStatus;
+                subSystemStatus = object.status_value === 'active' ? true: false
+                this.setState({subSystemStatus: subSystemStatus})
+                break;
+            }
             case 'task_blueprint': {
                 // let suBlueprints = this.state.suBlueprints;
                 // let existingSUB = _.find(suBlueprints, ['id', object.scheduling_unit_blueprint_id]);
@@ -1638,6 +1654,10 @@ export class TimelineView extends Component {
                         title: this.state.fsStatus?'Fixed time Scheduling is On':'Fixed time Scheduling is Off', 
                         className:`tag p-chips-token-label su-${this.state.fsStatus? 'finished': 'error'}`,
                         type: 'tag' },
+                        { 
+                        title: this.state.subSystemStatus?'Fixed time Scheduling is On':'Fixed time Scheduling is Off', 
+                        className:`fa fa-${this.state.subSystemStatus? 'play' : 'stop'} tag p-chips-token-label su-${this.state.subSystemStatus? 'finished': 'error'}`,
+                        type: 'tag' },  
                         { icon: 'fa-cog',  title: 'Scheduling Settings',
                             type: 'button', actOn: 'click', props: { callback: this.showDymanicSchedulerPopup }, },
                         { icon: 'fa-bars', title: '',
diff --git a/SAS/TMSS/frontend/tmss_webapp/src/routes/Timeline/week.view.js b/SAS/TMSS/frontend/tmss_webapp/src/routes/Timeline/week.view.js
index 8885de13186eb139d0db888c8e8175291fa9dcd2..f776c260e82f1f0ef7c7d9a80fcab261d8da7275 100644
--- a/SAS/TMSS/frontend/tmss_webapp/src/routes/Timeline/week.view.js
+++ b/SAS/TMSS/frontend/tmss_webapp/src/routes/Timeline/week.view.js
@@ -86,6 +86,7 @@ export class WeekTimelineView extends Component {
             popPosition: {display: 'none'},
             dsStatus: false, // To show the Dynamic Scheduling status in timeline/week view page header
             fsStatus: false,
+            subSystemStatus: false,
             isOnSkyView: this.timelineUIAttributes.isOnSkyWeekView===undefined?true:this.timelineUIAttributes.isOnSkyWeekView,     // Flag to show on sky view in week view
         }
         this.STATUS_BEFORE_SCHEDULED = ['defining', 'defined', 'schedulable'];  // Statuses before scheduled to get station_group
@@ -143,6 +144,14 @@ export class WeekTimelineView extends Component {
             }
             this.setState({fsStatus: status});
         });
+        await UtilService.getSubSystemScheduler()
+        .then(response => {
+            var status = false;
+            if(response) {
+                status = response.status_value === 'active'? true: false;
+            }
+            this.setState({subSystemStatus: status});
+        })
     }
 
     /**
@@ -912,7 +921,7 @@ export class WeekTimelineView extends Component {
             if (jsonData.action === 'create') {
                 this.addNewData(jsonData.object_details.id, jsonData.object_type, jsonData.object_details);
             } else if (jsonData.action === 'update') {
-                this.updateExistingData(jsonData.object_details.id, jsonData.object_type, jsonData.object_details);
+                this.updateExistingData(jsonData.object_details.id? jsonData.object_details.id: '', jsonData.object_type, jsonData.object_details);
             }   else if (jsonData.action === 'delete') {
                 this.deleteExistingData(jsonData.object_details.id, jsonData.object_type);
             }
@@ -978,6 +987,12 @@ export class WeekTimelineView extends Component {
                 }
                 break;
             }
+            case 'subsystem': {
+                let subSystemStatus = this.state.subSystemStatus;
+                subSystemStatus = object.status_value === 'active' ? true: false
+                this.setState({subSystemStatus: subSystemStatus})
+                break;
+            }
             case 'task_blueprint': {
                 // let suBlueprints = this.state.suBlueprints;
                 // let existingSUB = _.find(suBlueprints, ['id', object.scheduling_unit_blueprint_id]);
@@ -1312,6 +1327,10 @@ export class WeekTimelineView extends Component {
                         title: this.state.fsStatus?'Fixed time Scheduling is On':'Fixed time Scheduling is Off', 
                         className:`tag p-chips-token-label su-${this.state.fsStatus? 'finished': 'error'}`,
                         type: 'tag' },
+                        { 
+                        title: this.state.subSystemStatus?'Fixed time Scheduling is On':'Fixed time Scheduling is Off', 
+                        className:`fa fa-${this.state.subSystemStatus? 'play' : 'stop'} tag p-chips-token-label su-${this.state.subSystemStatus? 'finished': 'error'}`,
+                        type: 'tag' },
                         { icon: 'fa-cog',  title: 'Scheduling Settings',
                             type: 'button', actOn: 'click', props: { callback: this.showDymanicSchedulerPopup }, },
                         { icon: 'fa-bars', title: '', type: 'button', actOn: 'mouseOver', props: { callback: this.showOptionMenu }, },
diff --git a/SAS/TMSS/frontend/tmss_webapp/src/services/util.service.js b/SAS/TMSS/frontend/tmss_webapp/src/services/util.service.js
index f9aab0724bed5a135ee53b909ff9c11f3eb27124..92c6dac3cf6ee80e2ca63fcde464aeeb06d817e7 100644
--- a/SAS/TMSS/frontend/tmss_webapp/src/services/util.service.js
+++ b/SAS/TMSS/frontend/tmss_webapp/src/services/util.service.js
@@ -265,6 +265,16 @@ const UtilService = {
         return null;
       }
     },
+    getSubSystemScheduler: async function() {
+      try {
+        const url = '/api/subsystem/scheduler';
+        const response = await axios.get(url);
+        return response.data;
+      } catch (error) {
+        console.error('[getSubStystemScheduler]', error);
+        return null;
+      }
+    },
     /**
      * Update Switch On/Off status of Dynamic Scheduling
      * @param {Object} JSON object