diff --git a/app/ScheduledNode/UseCases/CreateScheduledNode.php b/app/ScheduledNode/UseCases/CreateScheduledNode.php
index a279f62..7450e6d 100644
--- a/app/ScheduledNode/UseCases/CreateScheduledNode.php
+++ b/app/ScheduledNode/UseCases/CreateScheduledNode.php
@@ -2,6 +2,7 @@
 
 namespace App\ScheduledNode\UseCases;
 
+use App\Exceptions\BadRequestException;
 use App\Plan\PlanRepository;
 use App\ScheduledNode\ScheduledNode;
 use App\ScheduledNode\CreateScheduledNodeDto;
@@ -18,6 +19,14 @@ class CreateScheduledNode
     public function execute(
         CreateScheduledNodeRequest $request
     ): ScheduledNode {
+        if ($request->date === null) {
+            throw new BadRequestException('date is required');
+        }
+
+        if ($request->planId === null) {
+            throw new BadRequestException('planId is required');
+        }
+
         $id = $request->planId;
         $plan = $this->planRepo->find($id);
         if ($plan === null) {