diff --git a/pdd_union/extend_url.go b/pdd_union/extend_url.go
index 5c1a04e..12641f6 100644
--- a/pdd_union/extend_url.go
+++ b/pdd_union/extend_url.go
@@ -3,9 +3,20 @@ package pdd_union
 import (
 	"code.fnuoos.com/go_rely_warehouse/zyos_go_third_party_api.git/md/cps_pdd"
 	"encoding/json"
+	"github.com/tidwall/gjson"
 )
 
-//https://open.pinduoduo.com/application/document/api?id=pdd.ddk.oauth.goods.prom.url.generate
+// https://open.pinduoduo.com/application/document/api?id=pdd.ddk.oauth.cashgift.create
+func CashgiftUrl(keyArr map[string]string, param map[string]interface{}) map[string]string {
+	send, _ := Send(keyArr, "pdd.ddk.oauth.goods.prom.url.generate", param)
+	tmp := map[string]string{
+		"cashgift_id": gjson.Get(send, "create_cashgift_response.cash_gift_id").String(),
+	}
+	return tmp
+
+}
+
+// https://open.pinduoduo.com/application/document/api?id=pdd.ddk.oauth.goods.prom.url.generate
 func ExtendUrl(keyArr map[string]string, param map[string]interface{}) map[string]string {
 	send, _ := Send(keyArr, "pdd.ddk.oauth.goods.prom.url.generate", param)
 	var res cps_pdd.ExtendUrl
@@ -42,7 +53,7 @@ func ExtendUrl(keyArr map[string]string, param map[string]interface{}) map[strin
 	return tmp
 }
 
-//https://open.pinduoduo.com/application/document/api?id=pdd.ddk.oauth.resource.url.gen
+// https://open.pinduoduo.com/application/document/api?id=pdd.ddk.oauth.resource.url.gen
 func MainThemeUrl(keyArr map[string]string, param map[string]interface{}) map[string]string {
 	send, _ := Send(keyArr, "pdd.ddk.oauth.resource.url.gen", param)
 	var res cps_pdd.MainThemeUrl
@@ -81,7 +92,7 @@ func MainThemeUrl(keyArr map[string]string, param map[string]interface{}) map[st
 	return tmp
 }
 
-//https://open.pinduoduo.com/application/document/api?id=pdd.ddk.oauth.goods.zs.unit.url.gen
+// https://open.pinduoduo.com/application/document/api?id=pdd.ddk.oauth.goods.zs.unit.url.gen
 func WnMainThemeUrl(keyArr map[string]string, param map[string]interface{}) map[string]string {
 	send, _ := Send(keyArr, "pdd.ddk.oauth.goods.zs.unit.url.gen", param)
 	var res cps_pdd.WnMainThemeUrl
@@ -120,7 +131,7 @@ func WnMainThemeUrl(keyArr map[string]string, param map[string]interface{}) map[
 	return tmp
 }
 
-//https://open.pinduoduo.com/application/document/api?id=pdd.ddk.oauth.rp.prom.url.generate
+// https://open.pinduoduo.com/application/document/api?id=pdd.ddk.oauth.rp.prom.url.generate
 func RpUrl(keyArr map[string]string, param map[string]interface{}) map[string]string {
 	send, _ := Send(keyArr, "pdd.ddk.oauth.rp.prom.url.generate", param)
 	var res cps_pdd.RpUrl
@@ -162,7 +173,7 @@ func RpUrl(keyArr map[string]string, param map[string]interface{}) map[string]st
 	return tmp
 }
 
-//https://open.pinduoduo.com/application/document/api?id=pdd.ddk.oauth.cms.prom.url.generate
+// https://open.pinduoduo.com/application/document/api?id=pdd.ddk.oauth.cms.prom.url.generate
 func PromUrl(keyArr map[string]string, param map[string]interface{}) map[string]string {
 	send, _ := Send(keyArr, "pdd.ddk.oauth.cms.prom.url.generate", param)
 	var res cps_pdd.PromUrl