debug

app/Filament/Resources/ProjectResource.php

                                 ->searchable()
                                 ->label('')
                                 ->required(),
-                        ])->reorderable(false)
-                        // ✅ 加上這個！
-                        ->mutateRelationshipDataBeforeCreateUsing(function (array $data): array {
-                            $data['award_type'] = 1;  // 確保有值
-                            $data['award_date'] = null;  // 確保有值
-                            return $data;
-                        }),
+                        ])->reorderable(false),
                         Repeater::make("badgesAward")->label("取得標章")->schema([
                             Hidden::make("award_type")->default(2),
                             Select::make('badge_id')
                                 ->displayFormat('Y年m月')
                                 ->native(false)
                                 ->closeOnDateSelection()
-                        ])->reorderable(false)
-                        // ✅ 加上這個！
-                        ->mutateRelationshipDataBeforeCreateUsing(function (array $data): array {
-                            $data['award_type'] = 2;  // 確保有值
-                            return $data;
-                        }),
+                        ])->reorderable(false),
                     ]),
                     Tab::make("開發歷程")->schema([
                         Repeater::make("histories")->label("")->schema([

app/Models/Project.php

     public function firstListImgUrl(): Attribute
     {
         return Attribute::make(
-            get: fn ($value) => is_null($this->img_url) ? null :Storage::url($this->img_url[0]),
+            get: fn ($value) => empty($this->img_url) ? null : is_array($this->img_url)? Storage::url($this->img_url[0]) : Storage::url($this->img_url),
         );
     }