diff --git a/app/Models/Machine/MachineLog.php b/app/Models/Machine/MachineLog.php
index 019bd29..ae3de14 100644
--- a/app/Models/Machine/MachineLog.php
+++ b/app/Models/Machine/MachineLog.php
@@ -58,7 +58,10 @@ class MachineLog extends Model
                     }
                 }
             } elseif ($log->type === 'submachine') {
-                $shouldNotify = true;
+                // 下位機日誌僅在 warning 或 error 級別時發送 Discord 告警，info 狀態日誌不發送
+                if (in_array($log->level, ['warning', 'error'])) {
+                    $shouldNotify = true;
+                }
             } elseif ($log->level === 'error') {
                 $shouldNotify = true;
             }
diff --git a/app/Services/Notification/DiscordWebhookService.php b/app/Services/Notification/DiscordWebhookService.php
index 86225eb..611f1f0 100644
--- a/app/Services/Notification/DiscordWebhookService.php
+++ b/app/Services/Notification/DiscordWebhookService.php
@@ -151,7 +151,8 @@ class DiscordWebhookService
                     $translatedError = __($translatedError);
                 }
                 
-                $title = '⚠️ ' . $this->cleanTranslation(__('Submachine Exception'), $companyLocale);
+                $icon = ($log->level === 'error') ? '🚨 ' : '⚠️ ';
+                $title = $icon . $this->cleanTranslation(__('Submachine Exception'), $companyLocale);
                 $description = $this->cleanTranslation(__('Vending machine reported a submachine hardware error.'), $companyLocale);
                 $color = ($log->level === 'error') ? 14753096 : 14251782;
 
diff --git a/resources/views/admin/ads/index.blade.php b/resources/views/admin/ads/index.blade.php
index 95c834d..397d617 100644
--- a/resources/views/admin/ads/index.blade.php
+++ b/resources/views/admin/ads/index.blade.php
@@ -875,6 +875,11 @@ $baseRoute = 'admin.data-config.advertisements';
 
             async fetchPage(url) {
                 if (!url || url === window.location.href) return;
+                const urlObj = new URL(url, window.location.origin);
+                if (urlObj.host === window.location.host) {
+                    urlObj.protocol = window.location.protocol;
+                }
+                url = urlObj.toString();
                 this.isLoading = true;
 
                 try {
@@ -1481,4 +1486,4 @@ $baseRoute = 'admin.data-config.advertisements';
         }));
     });
 </script>
-@endsection
\ No newline at end of file
+@endsection
diff --git a/resources/views/admin/products/index.blade.php b/resources/views/admin/products/index.blade.php
index b022608..3b94873 100644
--- a/resources/views/admin/products/index.blade.php
+++ b/resources/views/admin/products/index.blade.php
@@ -1023,6 +1023,9 @@ hover:bg-slate-100 dark:hover:bg-white/5 rounded-lg flex items-center justify-be
                 } else {
                     // Ensure URL has tab and _ajax params
                     const urlObj = new URL(url, window.location.origin);
+                    if (urlObj.host === window.location.host) {
+                        urlObj.protocol = window.location.protocol;
+                    }
                     urlObj.searchParams.set('tab', tab);
                     urlObj.searchParams.set('_ajax', '1');
                     url = urlObj.toString();