diff --git a/app/Http/Controllers/ProgramConstructController.php b/app/Http/Controllers/ProgramConstructController.php
index b91510d..0bba9f4 100644
--- a/app/Http/Controllers/ProgramConstructController.php
+++ b/app/Http/Controllers/ProgramConstructController.php
@@ -26,7 +26,6 @@ class ProgramConstructController extends BaseController
     public function submit(Request $request, Programs $program) {
         $updatePayload = $request->only(["name", "difficulty", "desc"]);
         $program->status = $request->post("status", 0);
-        $program->created_at = $request->post("created_at");
         $program->update($updatePayload);
         return view("program.construct.create", [
             "program"=>$program
diff --git a/app/Http/Controllers/ProgramVideoConstructController.php b/app/Http/Controllers/ProgramVideoConstructController.php
index 1164cf7..ef4d8d7 100644
--- a/app/Http/Controllers/ProgramVideoConstructController.php
+++ b/app/Http/Controllers/ProgramVideoConstructController.php
@@ -41,6 +41,12 @@ class ProgramVideoConstructController extends BaseController
         }
         $program_video->created_at = $request->post("created_at");
         $program_video->update($updatePayload);
+        /**
+         * @var $program Programs
+         */
+        $program = $program_video->program;
+        $program->created_at = $program->video_pivots()->first()->created_at;
+        $program->save();
         return redirect(route("program.construct.video.list", [
             "program"=>$program_video->program_id
         ]));
diff --git a/resources/views/program/construct/create.blade.php b/resources/views/program/construct/create.blade.php
index c1e89aa..1d67919 100644
--- a/resources/views/program/construct/create.blade.php
+++ b/resources/views/program/construct/create.blade.php
@@ -21,10 +21,6 @@
         节目要求
         <input class="form-input border-0 border-b-2 w-full" type="text" name="desc" value="{{$program->desc}}">
     </label>
-    <label class="block my-2">
-        节目开打时间
-        <input class="form-input border-0 border-b-2 w-full" type="datetime-local" step="1" name="created_at" value="{{$program->created_at}}">
-    </label>
     <label class="block my-2">
         是否结束维护
         <input class="form-checkbox" type="checkbox" name="status" value="1" @if($program->status == 1) checked @endif>