diff --git a/api/dto/SystemMember.go b/api/dto/SystemMember.go
index 6e2c020..a664495 100644
--- a/api/dto/SystemMember.go
+++ b/api/dto/SystemMember.go
@@ -3,6 +3,7 @@ package dto
 import (
 	"fmt"
 	"hepa-calc-api/api/model"
+	"math"
 )
 
 // SystemMemberDto 配置-会员配置
@@ -13,6 +14,7 @@ type SystemMemberDto struct {
 	DiscountPrice   *float64         `json:"discount_price"`    // 优惠价格
 	DiscountEndTime *model.LocalTime `json:"discount_end_time"` // 优惠截止时间
 	FirstTimePrice  *float64         `json:"first_time_price"`  // 首次购买价格
+	ReductionAmount *float64         `json:"Reduction amount"`  // 立减金额
 	CreatedAt       model.LocalTime  `json:"created_at"`        // 创建时间
 	UpdatedAt       model.LocalTime  `json:"updated_at"`        // 更新时间
 }
@@ -35,6 +37,9 @@ func GetSystemMemberListDto(m []*model.SystemMember) []*SystemMemberDto {
 				UpdatedAt:       v.UpdatedAt,
 			}
 
+			// 加载数据-立减金额
+			response = response.LoadReductionAmount(v)
+
 			// 将转换后的结构体添加到新切片中
 			responses[i] = response
 		}
@@ -56,3 +61,15 @@ func GetSystemMemberDto(m *model.SystemMember) *SystemMemberDto {
 		UpdatedAt:       m.UpdatedAt,
 	}
 }
+
+// LoadReductionAmount 加载数据-立减金额
+func (r *SystemMemberDto) LoadReductionAmount(m *model.SystemMember) *SystemMemberDto {
+	if m.FirstTimePrice != nil {
+		reductionAmount := m.Price - *m.FirstTimePrice
+		reductionAmount = math.Round(reductionAmount*100) / 100
+
+		r.ReductionAmount = &reductionAmount
+	}
+
+	return r
+}