diff --git a/app/Codes/DepositTransferReason.php b/app/Codes/DepositTransferReason.php
index 21087a7..7106fff 100644
--- a/app/Codes/DepositTransferReason.php
+++ b/app/Codes/DepositTransferReason.php
@@ -5,6 +5,7 @@ namespace App\Codes;
 enum DepositTransferReason: string
 {
     case チャージ = "チャージ";
+    case チャージ_取消 = "チャージ_取消";
     case 駐車料金割引_認証 = "駐車料金割引_認証";
     case 駐車料金割引_印字 = "駐車料金割引_印字";
     case 駐車料金割引_取得 = "駐車料金割引_取得";
diff --git a/app/Http/Controllers/Web/BaseParam.php b/app/Http/Controllers/Web/BaseParam.php
index c35b9b2..090aa0c 100644
--- a/app/Http/Controllers/Web/BaseParam.php
+++ b/app/Http/Controllers/Web/BaseParam.php
@@ -17,6 +17,7 @@ abstract class BaseParam implements IParam
     const NULLABLE = 'nullable';
     const STR = 'string';
     const NUMERIC = 'numeric';
+    const INTEGER = 'integer';
     const DATE = 'date';
     const BOOLEAN_ = 'boolean';
     const IMAGE = 'image';
@@ -178,7 +179,8 @@ abstract class BaseParam implements IParam
     {
         return array_merge([
             $this->isNullable($condition, $nullable) ? self::NULLABLE : self::REQUIRED,
-            self::NUMERIC
+            self::NUMERIC,
+            self::INTEGER,
         ], is_array($condition) ? $condition : []);
     }
     protected function boolean(array|bool $condition = [], $nullable = false): array
diff --git a/app/Http/Controllers/Web/Shop/DepositChargeParam.php b/app/Http/Controllers/Web/Shop/DepositChargeParam.php
index 79e2a5d..2e192d7 100644
--- a/app/Http/Controllers/Web/Shop/DepositChargeParam.php
+++ b/app/Http/Controllers/Web/Shop/DepositChargeParam.php
@@ -4,6 +4,7 @@ namespace App\Http\Controllers\Web\Shop;
 
 use App\Http\Controllers\Web\BaseParam;
 use App\Models\HtpmsCustomer\Deposit\Deposit;
+use Illuminate\Validation\Rule;
 
 /**
  * @property string shopId
@@ -15,7 +16,7 @@ class DepositChargeParam extends BaseParam
     {
         return [
             Deposit::COL_NAME_SHOP_ID => $this->str(),
-            "amount" => $this->numeric(),
+            "amount" => $this->numeric(["between:-100000,100000", Rule::notIn("0")]),
         ];
     }
 }
diff --git a/app/Logics/QRService/ChargeLogic.php b/app/Logics/QRService/ChargeLogic.php
index f487813..7237722 100644
--- a/app/Logics/QRService/ChargeLogic.php
+++ b/app/Logics/QRService/ChargeLogic.php
@@ -22,7 +22,12 @@ class ChargeLogic
 
         $history = self::makeTransferHistory($shopId, $amount);
         $deposit->deposit += $amount;
-        $history->transfer_reason = DepositTransferReason::チャージ;
+
+        if (0 < $amount) {
+            $history->transfer_reason = DepositTransferReason::チャージ;
+        } else {
+            $history->transfer_reason = DepositTransferReason::チャージ_取消;
+        }
 
         $deposit->save();
         $history->save();