fix

app/Console/Commands/ResetTraffic.php

@@ -43,20 +43,40 @@ class ResetTraffic extends Command
         switch ($resetTrafficMethod) {
             // 1 a month
             case 0:
+                $this->resetByMonthFirstDay($user);
+                break;
+            // expire day
+            case 1:
+                $this->resetByExpireDay($user);
+                break;
+        }
+    }
+
+    private function resetByMonthFirstDay(User $user):void
+    {
         $user->update([
             'u' => 0,
             'd' => 0
         ]);
-                break;
+    }
-            // expire day
+
-            case 1:
+    private function resetByExpireDay(User $user):void
-                $startAt = strtotime(date('Y-m-d', time()));
+    {
+        $date = date('Y-m-d', time());
+        $startAt = strtotime($date);
+        $endAt = $startAt + 24 * 3600;
+        $lastDay = (string)date('d', strtotime('last day of +0 months'));
+        if ($lastDay === '29') {
+            $endAt = $startAt + 72 * 3600;
+        }
+        if ($lastDay === '30') {
+            $endAt = $startAt + 48 * 3600;
+        }
         $user->where('expired_at', '>=', $startAt)
-                    ->where('expired_at', '<', $startAt + 24 * 3600)
+            ->where('expired_at', '<', $endAt)
             ->update([
                 'u' => 0,
                 'd' => 0
             ]);
     }
 }
-}