diff --git a/edit-mode/function/function.js b/edit-mode/function/function.js
index 9f7efc1..7f07fef 100644
--- a/edit-mode/function/function.js
+++ b/edit-mode/function/function.js
@@ -719,22 +719,22 @@ function sendStorage(){
 function updateLinksLag(data) {
     data.data.forEach(task => {
         data.links.forEach(link => {
-            if (link.target == task.id) {
+            if (link.target == task.id && task.actual_start != null) {
                 let predecessor = data.data.find(item => item.id == link.source);
                 if (predecessor) {
                     let lag;
                     if (isBaselineSet) {
                         switch (link.type) {
-                            case "0":
+                            case "0": // FS
                                 lag = gantt.calculateDuration(new Date(predecessor.end_date), new Date(task.start_date));
                                 break;
-                            case "1":
+                            case "1": // SS
                                 lag = gantt.calculateDuration(new Date(predecessor.start_date), new Date(task.start_date));
                                 break;
-                            case "2":
+                            case "2": // FF
                                 lag = gantt.calculateDuration(new Date(predecessor.end_date), new Date(task.end_date));
                                 break;
-                            case "3":
+                            case "3": // SF
                                 lag = gantt.calculateDuration(new Date(predecessor.start_date), new Date(task.end_date));
                                 break;
                             default:
diff --git a/edit-mode/function/restActivityLink.js b/edit-mode/function/restActivityLink.js
index 7d9665b..f484941 100644
--- a/edit-mode/function/restActivityLink.js
+++ b/edit-mode/function/restActivityLink.js
@@ -38,7 +38,7 @@ gantt.ajax.get({
         })
     });
     gantt.silent(function () {
-        updateLinksLag(data);
+        // updateLinksLag(data);
         gantt.parse(data);
         getGanttOpen();
         gantt.parse(data);
@@ -91,7 +91,7 @@ function refresData(id) {
             })
         });
         gantt.silent(function () {
-            updateLinksLag(data);
+            // updateLinksLag(data);
             gantt.parse(data);
             getGanttOpen();
             gantt.parse(data);
diff --git a/edit-mode/index.html b/edit-mode/index.html
index 5e88c06..096e879 100644
--- a/edit-mode/index.html
+++ b/edit-mode/index.html
@@ -383,7 +383,7 @@
 								<th scope="col">QTY</th>
 								<th scope="col">UOM</th>
 								<th scope="col">Price</th>
-								<th scope="col">Planning Date</th>
+								<th scope="col">Will Be Used At</th>
 								<th scope="col">Actions</th>
 							</tr>
 						</thead>