diff --git a/app/payment/constants.go b/app/payment/constants.go
index be4312e..b4930f6 100644
--- a/app/payment/constants.go
+++ b/app/payment/constants.go
@@ -14,8 +14,9 @@ const payRefundQuery = "/pay/refundquery"
 const payReverse = "/secapi/pay/reverse"
 const payRefund = "/secapi/pay/refund"
 const mchSubmchmanage = "/secapi/mch/submchmanage"
-const mchModifymchinfo = "secapi/mch/modifymchinfo"
-const mktAddrecommendconf = "secapi/mkt/addrecommendconf"
+const mchModifymchinfo = "/secapi/mch/modifymchinfo"
+const mktAddrecommendconf = "/secapi/mkt/addrecommendconf"
+const mchAddSubDevConfig = "/secapi/mch/addsubdevconfig"
 
 const mmpaymkttransfersSendRedPack = "/mmpaymkttransfers/sendredpack"
 const mmpaymkttransfersGetHbInfo = "/mmpaymkttransfers/gethbinfo"
diff --git a/app/payment/merchant.go b/app/payment/merchant.go
index 0c37e24..e29b345 100644
--- a/app/payment/merchant.go
+++ b/app/payment/merchant.go
@@ -60,6 +60,10 @@ func (m *Merchant) AddRecommendConfByReceipt(appID string) core.Response {
 	return m.SafeRequest(mktAddrecommendconf, maps)
 }
 
+func (m *Merchant) mchAddSubDevConfig() {
+	//TODO
+}
+
 func (m *Merchant) manage(action string, maps util.Map) core.Response {
 
 	maps.Join(util.Map{