diff --git a/app/Http/Controllers/ReportActivityMaterialController.php b/app/Http/Controllers/ReportActivityMaterialController.php
index d84c4fa..e451129 100644
--- a/app/Http/Controllers/ReportActivityMaterialController.php
+++ b/app/Http/Controllers/ReportActivityMaterialController.php
@@ -70,6 +70,17 @@ class ReportActivityMaterialController extends Controller
 					"persentase_progress" => $sumReportActivityMaterial/$sumAssignMaterial*100,
 					"updated_by" => $this->currentName
 				);
+                if ($sumReportActivityMaterial > 0) {
+                    $data = [];
+                    $reportActivityMaterial = ReportActivityMaterial::where('activity_id', $request->activity_id)->get();
+                    foreach ($reportActivityMaterial as $value) {
+                        $data[] = $value;
+                    }
+                    $actualStartValues = array_column(array_filter($data, function($item) {
+                        return isset($item['report_date']);
+                    }), 'report_date');
+                    $dataUpdate["actual_start"] = min($actualStartValues);
+                }
 				Activity::where('id', $request->activity_id)->update($dataUpdate);
 			}