fix

database/seeds/AccessSeeder.php

@@ -0,0 +1,50 @@
+<?php
+
+    use App\User;
+    use Illuminate\Database\Seeder;
+    use Spatie\Permission\Models\Permission;
+    use Spatie\Permission\Models\Role;
+
+    class AccessSeeder extends Seeder
+    {
+        /**
+         * Run the database seeds.
+         *
+         * @return void
+         */
+        public function run()
+        {
+            if ( $this->assignAllRoleToAdministrator() ) {
+                dump( 'Success.' );
+            } else {
+                dump( 'Error: Please Check And Run Again.' );
+            }
+        }
+
+        private function assignAllRoleToAdministrator()
+        {
+            $roleModel = new Role();
+            if ( $roleModel->where( 'name' , 'administrator' )->first() == null ) {
+                Role::create( [
+                    'name' => 'administrator'
+                ] );
+            }
+
+            // assign role to user id 1
+            $user = User::find( 1 );
+            $user->assignRole( 'administrator' );
+
+            // get all permission
+            $permissions = [];
+            foreach ( Permission::all() as $item ) {
+                $permissions[ 'permissions' ][ $item ] = "1";
+            }
+
+            // assign all permissions to role administrator
+            foreach ($permissions['permissions'] as $permission) {
+                $role = Role::where('id', 1)->first();
+                $role->syncPermissions(array_keys($permission));
+            }
+            return true;
+        }
+    }