修改

app/Http/Controllers/admin/ActivityReward.php

@@ -50,6 +50,7 @@ class ActivityReward extends Controller
                 'start_time' => ['required', 'date', 'date_format:Y-m-d'],
                 'end_time' => ['required', 'date', 'date_format:Y-m-d', 'after_or_equal:start_time'],
                 'detail_image' => ['required', 'url', 'regex:/\.(jpeg|jpg|png|webp)$/i'],
+                'pc_image' => ['required', 'url', 'regex:/\.(jpeg|jpg|png|webp)$/i'],
                 'status' => ['required', 'integer', 'min:0', 'max:1'],
                 'type' => ['required'],
                 'lang' => ['required', 'string'],

app/Models/Sport.php

@@ -159,4 +159,9 @@ class Sport extends BaseModel
     {
         return $value ? json_decode($value, true) : [];
     }
+
+    protected function getLeagueDataAttribute($value)
+    {
+        return $value ? json_decode($value, true) : [];
+    }
 }