diff --git a/src/function/ganttConfig.js b/src/function/ganttConfig.js
index 991c35a..90130ae 100644
--- a/src/function/ganttConfig.js
+++ b/src/function/ganttConfig.js
@@ -639,6 +639,24 @@ for (var i = 0; i < radios.length; i++) {
 	};
 }
 // end Zoom Scale function
+//
+//
+// GANTT PERFORMANCE CONFIG RECOMMENDATION
+gantt.config.scales = [
+    {unit: "month", step: 1, format: "%F, %Y"},
+    {unit: "week", step: 1, format: function (date) {
+        return "Week #" + gantt.date.getWeek(date);
+    }},
+    {unit: "day", step: 1, format: "%D", css: function(date) {
+    if(!gantt.isWorkTime({ date: date, unit: "day"})){
+            return "weekend"
+        }
+    }}
+];
+gantt.config.show_task_cells = false;
+gantt.config.static_background = true;
+gantt.config.branch_loading = true;
+gantt.config.smart_scales = true;
 
 // gantt initialization
 $(document).ready(function () {
diff --git a/src/function/restActivityLink.js b/src/function/restActivityLink.js
index d8bd971..ec99c5b 100644
--- a/src/function/restActivityLink.js
+++ b/src/function/restActivityLink.js
@@ -23,7 +23,9 @@ gantt.ajax.get({
             isBaselineSet = false;
         }
     }
-    gantt.parse(data);
+	gantt.silent(function () {
+		gantt.parse(data);
+	});
 });
 
 function refresData(id){
@@ -34,18 +36,20 @@ function refresData(id){
             "Authorization": `Bearer ${token}`
         }
     }).then(function (xhr) {
-        gantt.clearAll(); 
+        gantt.clearAll();
         let data = {};
         let response =  xhr.responseText;
         let obj = JSON.parse(response);
         data['data'] = obj.data.data;
         data['links'] = obj.data.links;
         // console.log("data parse wrong", data);
-        gantt.parse(data);
+		gantt.silent(function () {
+			gantt.parse(data);
+		});
         if(id){
             if(gantt.isTaskExists(id)){
                 expandTask();
-            }            
+            }
         }
     });
 }
@@ -54,10 +58,10 @@ function refresData(id){
 // action - "create"|"update"|"delete"
 // data - an object with task or link data
 // id – the id of a processed object (task or link)
-var dp = gantt.createDataProcessor(function(entity, action, data, id) { 
+var dp = gantt.createDataProcessor(function(entity, action, data, id) {
     switch(action) {
         case "create":
-            
+
             if(entity=="task"){
                 data['proyek_id'] = proyekId;
                 data['start_date'] = `${data.start_date}+07`;
@@ -71,7 +75,7 @@ var dp = gantt.createDataProcessor(function(entity, action, data, id) {
             }
             data['version_gantt_id'] = ganttId;
             return gantt.ajax.post({
-                headers: { 
+                headers: {
                   "Content-Type": "application/json",
                   "Authorization": `Bearer ${token}`
                 },
@@ -95,7 +99,7 @@ var dp = gantt.createDataProcessor(function(entity, action, data, id) {
                 data['end_date'] = moment(data.end_date).format("YYYY-MM-DD HH:mm:ss+07");
                 // data['planned_start'] = moment(data.planned_start).format("YYYY-MM-DD HH:mm:ss+07");
                 // data['planned_end'] = moment(data.planned_end).format("YYYY-MM-DD HH:mm:ss+07");
-                
+
                 if(data && data.parent){
                     data['parent_id'] = data.parent;
                 }
@@ -110,7 +114,7 @@ var dp = gantt.createDataProcessor(function(entity, action, data, id) {
             // let dataProgress = parseInt(data.progress)
             // dataProgress = dataProgress/100
             return gantt.ajax.put({
-                headers: { 
+                headers: {
                   "Content-Type": "application/json",
                   "Authorization": `Bearer ${token}`
                 },
@@ -136,7 +140,7 @@ var dp = gantt.createDataProcessor(function(entity, action, data, id) {
                     //     if(data.rencana_biaya != resData.rencana_biaya){
                     //         // gantt.getTask(id).bobot_planning = resData.bobot_planning;
                     //         // gantt.updateTask(id);
-                            
+
                     //     }else{
                     //         if(parent && parent > 0){
                     //             updateActivity(parent);
@@ -150,7 +154,7 @@ var dp = gantt.createDataProcessor(function(entity, action, data, id) {
         case "delete":
             // console.log("cek data", data)
             return gantt.ajax.del({
-                headers: { 
+                headers: {
                   "Authorization": `Bearer ${token}`
                 },
                 url: base_url + entity + "/" + id
@@ -174,9 +178,9 @@ var dp = gantt.createDataProcessor(function(entity, action, data, id) {
                 // let res = response.responseText
                 // res = JSON.parse(res)
                 // console.log("cek response", res)
-                
+
                 // refresData();
             });
          break;
    }
-});
\ No newline at end of file
+});