diff --git a/server/handler/bills.go b/server/handler/bills.go
index 1b43a07..1857a0d 100644
--- a/server/handler/bills.go
+++ b/server/handler/bills.go
@@ -24,9 +24,9 @@ type ListBillsRequest struct {
 
 // ListBillsResponse 账单列表响应
 type ListBillsResponse struct {
-	Result  bool                 `json:"result"`
-	Message string               `json:"message,omitempty"`
-	Data    *ListBillsData       `json:"data,omitempty"`
+	Result  bool           `json:"result"`
+	Message string         `json:"message,omitempty"`
+	Data    *ListBillsData `json:"data,omitempty"`
 }
 
 // ListBillsData 账单列表数据
@@ -69,13 +69,15 @@ func ListBills(c *gin.Context) {
 	if req.StartDate != "" || req.EndDate != "" {
 		timeFilter := make(map[string]interface{})
 		if req.StartDate != "" {
-			startTime, err := time.Parse("2006-01-02", req.StartDate)
+			// 使用本地时区解析日期，避免 UTC 时区问题
+			startTime, err := time.ParseInLocation("2006-01-02", req.StartDate, time.Local)
 			if err == nil {
 				timeFilter["$gte"] = startTime
 			}
 		}
 		if req.EndDate != "" {
-			endTime, err := time.Parse("2006-01-02", req.EndDate)
+			// 使用本地时区解析日期，避免 UTC 时区问题
+			endTime, err := time.ParseInLocation("2006-01-02", req.EndDate, time.Local)
 			if err == nil {
 				// 结束日期包含当天，所以加一天
 				endTime = endTime.Add(24 * time.Hour)
diff --git a/server/service/bill.go b/server/service/bill.go
index da931b0..100fb45 100644
--- a/server/service/bill.go
+++ b/server/service/bill.go
@@ -489,13 +489,14 @@ func saveCleanedBillsFromJSON(filePath, billType, sourceFile, uploadBatch string
 }
 
 // parseTime 解析时间字符串
+// 使用本地时区解析，避免 UTC 时区问题
 func parseTime(s string) time.Time {
 	s = strings.TrimSpace(s)
 	if s == "" {
 		return time.Time{}
 	}
 
-	// 尝试多种时间格式
+	// 尝试多种时间格式（使用本地时区）
 	formats := []string{
 		"2006-01-02 15:04:05",
 		"2006/01/02 15:04:05",
@@ -506,7 +507,7 @@ func parseTime(s string) time.Time {
 	}
 
 	for _, format := range formats {
-		if t, err := time.Parse(format, s); err == nil {
+		if t, err := time.ParseInLocation(format, s, time.Local); err == nil {
 			return t
 		}
 	}