diff --git a/backend/cmd/server/VERSION b/backend/cmd/server/VERSION
index e794306a69..d2ddc9d46a 100644
--- a/backend/cmd/server/VERSION
+++ b/backend/cmd/server/VERSION
@@ -1 +1 @@
-0.1.108.43
+0.1.108.44
diff --git a/backend/internal/service/payment_config_service.go b/backend/internal/service/payment_config_service.go
index 5a5de735d0..1ad6cc2af4 100644
--- a/backend/internal/service/payment_config_service.go
+++ b/backend/internal/service/payment_config_service.go
@@ -176,8 +176,8 @@ func (s *PaymentConfigService) GetPaymentConfig(ctx context.Context) (*PaymentCo
 func (s *PaymentConfigService) parsePaymentConfig(vals map[string]string) *PaymentConfig {
 	cfg := &PaymentConfig{
 		Enabled:             vals[SettingPaymentEnabled] == "true",
-		MinAmount:           pcParseFloat(vals[SettingMinRechargeAmount], defaultMinRechargeAmount),
-		MaxAmount:           pcParseFloat(vals[SettingMaxRechargeAmount], defaultMaxRechargeAmount),
+		MinAmount:           pcParseFloat(vals[SettingMinRechargeAmount], 0),
+		MaxAmount:           pcParseFloat(vals[SettingMaxRechargeAmount], 0),
 		DailyLimit:          pcParseFloat(vals[SettingDailyRechargeLimit], 0),
 		OrderTimeoutMin:     pcParseInt(vals[SettingOrderTimeoutMinutes], defaultOrderTimeoutMin),
 		MaxPendingOrders:    pcParseInt(vals[SettingMaxPendingOrders], defaultMaxPendingOrders),
diff --git a/frontend/src/views/admin/SettingsView.vue b/frontend/src/views/admin/SettingsView.vue
index 7a1f701ec0..80787bfb7b 100644
--- a/frontend/src/views/admin/SettingsView.vue
+++ b/frontend/src/views/admin/SettingsView.vue
@@ -1664,9 +1664,9 @@
               </div>
               <!-- Row 2: Balance toggle + amounts -->
               <div class="grid grid-cols-2 gap-3 sm:grid-cols-4">
-                <div><label class="input-label">{{ t('admin.settings.payment.minAmount') }}</label><input v-model.number="form.payment_min_amount" type="number" step="0.01" min="0" class="input" :placeholder="t('admin.settings.payment.noLimit')" /></div>
-                <div><label class="input-label">{{ t('admin.settings.payment.maxAmount') }}</label><input v-model.number="form.payment_max_amount" type="number" step="0.01" min="0" class="input" :placeholder="t('admin.settings.payment.noLimit')" /></div>
-                <div><label class="input-label">{{ t('admin.settings.payment.dailyLimit') }}</label><input v-model.number="form.payment_daily_limit" type="number" step="0.01" min="0" class="input" :placeholder="t('admin.settings.payment.noLimit')" /></div>
+                <div><label class="input-label">{{ t('admin.settings.payment.minAmount') }}</label><input :value="form.payment_min_amount || ''" @input="form.payment_min_amount = parseFloat(($event.target as HTMLInputElement).value) || 0" type="number" step="0.01" min="0" class="input" :placeholder="t('admin.settings.payment.noLimit')" /></div>
+                <div><label class="input-label">{{ t('admin.settings.payment.maxAmount') }}</label><input :value="form.payment_max_amount || ''" @input="form.payment_max_amount = parseFloat(($event.target as HTMLInputElement).value) || 0" type="number" step="0.01" min="0" class="input" :placeholder="t('admin.settings.payment.noLimit')" /></div>
+                <div><label class="input-label">{{ t('admin.settings.payment.dailyLimit') }}</label><input :value="form.payment_daily_limit || ''" @input="form.payment_daily_limit = parseFloat(($event.target as HTMLInputElement).value) || 0" type="number" step="0.01" min="0" class="input" :placeholder="t('admin.settings.payment.noLimit')" /></div>
                 <div><label class="input-label">{{ t('admin.settings.payment.orderTimeout') }} <span class="text-red-500">*</span></label><input v-model.number="form.payment_order_timeout_minutes" type="number" min="1" class="input" required /><p class="mt-0.5 text-xs text-gray-400">{{ t('admin.settings.payment.orderTimeoutHint') }}</p></div>
               </div>
               <!-- Row 3: Pending orders + load balance -->