diff --git a/controller/top_up.go b/controller/top_up.go
index 092d62a..60bd017 100644
--- a/controller/top_up.go
+++ b/controller/top_up.go
@@ -51,8 +51,10 @@ func listTopUps(c *fiber.Ctx) error {
 		topUpLog.Error("查询符合条件的商户充值记录，查询失败", zap.Error(err))
 		return result.Error(fiber.StatusInternalServerError, "商户充值记录查询不成功")
 	}
-	var topUpDetails []*vo.TopUpDetailQueryResponse
+	topUpLog.Debug("检查获取到的数据", zap.Any("topUps", topUps), zap.Int64("total", total))
+	topUpDetails := make([]*vo.TopUpDetailQueryResponse, 0)
 	copier.Copy(&topUpDetails, &topUps)
+	topUpLog.Debug("检查转换后的数据", zap.Any("topUpDetails", topUpDetails))
 	return result.Success(
 		"已经获取到符合条件的商户充值记录",
 		response.NewPagedResponse(page, total).ToMap(),
diff --git a/vo/top_up.go b/vo/top_up.go
index c1c8f39..5138de3 100644
--- a/vo/top_up.go
+++ b/vo/top_up.go
@@ -1,6 +1,10 @@
 package vo
 
-import "github.com/shopspring/decimal"
+import (
+	"electricity_bill_calc/types"
+
+	"github.com/shopspring/decimal"
+)
 
 type TopUpCreationForm struct {
 	Tenement string          `json:"tenement"`
@@ -9,12 +13,12 @@ type TopUpCreationForm struct {
 }
 
 type TopUpDetailQueryResponse struct {
-	Id           string          `json:"id" copier:"topUpCode"`
+	Id           string          `json:"id" copier:"TopUpCode"`
 	Tenement     string          `json:"tenement"`
 	TenementName string          `json:"tenementName"`
 	Meter        string          `json:"meter"`
 	MeterAddress string          `json:"meterAddress"`
-	ToppedUpAt   string          `json:"toppedUpAt"`
+	ToppedUpAt   types.DateTime  `json:"toppedUpAt"`
 	Amount       decimal.Decimal `json:"amount"`
 	PaymentType  int16           `json:"paymentType"`
 	SyncStatus   int16           `json:"syncStatus" copier:"SyncStatus"`