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app/Models/Backflow.php

@@ -2,14 +2,13 @@
 
 namespace App\Models;
 
-use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 class Backflow extends BaseModel
 {
     protected $table = 'backflow';
     protected $fillable = ['date', 'member_id', 'recharge_amount', 'withdrawal_amount', 'backflow_ratio', 'amount', 'status'];
 
-    function member(): BelongsTo
+    function user()
     {
         return $this->belongsTo(User::class, 'member_id', 'member_id')
             ->select(['id', 'member_id', 'username', 'first_name']);

app/Services/BackflowService.php

@@ -80,13 +80,13 @@ class BackflowService extends BaseService
 
         if (isset($search['username']) && !empty($search['username'])) {
             $username = $search['username'];
-            $query->whereHas('member', function ($query) use ($username) {
+            $query->whereHas('user', function ($query) use ($username) {
                 $query->where('username', $username);
             });
         }
 
 
-        $query->with(['member'])
+        $query->with(['user'])
             ->orderByDesc('date')
             ->orderBy('status');