diff --git a/customer/service/audit.go b/customer/service/audit.go
index db1bbdb..f460715 100644
--- a/customer/service/audit.go
+++ b/customer/service/audit.go
@@ -180,3 +180,48 @@ func (a *audit) GetProof(ctx context.Context, userServiceId uint) (reply ReplyPr
 	err = xClient.Call(ctx, "GetProof", userServiceId, &reply)
 	return
 }
+
+type ArgsRateChange struct {
+	UserServiceId uint // 客户服务id
+	ChangeUserId  uint // 修改人id
+	NewRateId     uint // 新费率id
+}
+
+// Change @Title 修改费率
+func (a *audit) Change(ctx context.Context, args ArgsRateChange) (err error) {
+	xClient, err := client.GetClient(a)
+	if err != nil {
+		return
+	}
+	reply := 0
+	err = xClient.Call(ctx, "Change", args, &reply)
+	return
+}
+
+type ArgsRateChangeHistory struct {
+	UserId int
+	Page   bean.Page
+}
+
+type ReplyRateChangeHistory struct {
+	Lists []RateChangeHistoryItem `json:"lists"`
+	Total int64                   `json:"total"`
+}
+
+type RateChangeHistoryItem struct {
+	Id           uint `json:"id"`
+	UserId       uint `json:"userId"`       // 用户id
+	ChangeUserId uint `json:"changeUserId"` // 修改人
+	OldRateId    uint `json:"oldRateId"`    // 老费率
+	NewRateId    uint `json:"newRateId"`    // 新费率
+}
+
+// RateChangeHistory @Title 服务修改记录
+func (a *audit) RateChangeHistory(ctx context.Context, args ArgsRateChangeHistory) (reply ReplyRateChangeHistory, err error) {
+	xClient, err := client.GetClient(a)
+	if err != nil {
+		return
+	}
+	err = xClient.Call(ctx, "RateChangeHistory", args, &reply)
+	return
+}