diff --git a/platformapi/pddapi/union.go b/platformapi/pddapi/union.go
index 3c36068c..7ec088b4 100644
--- a/platformapi/pddapi/union.go
+++ b/platformapi/pddapi/union.go
@@ -205,3 +205,31 @@ func (a *API) ResourceURLGen(pid string, resourceType int) (resourceURLGenResult
 	}
 	return resourceURLGenResult, err
 }
+
+//生成商品推广链接
+func (a *API) GoodsPromotionURLGen(pid string, goodsID string) (resourceURLGenResult *ResourceURLGenResult, err error) {
+	result, err := a.AccessAPI("pdd.ddk.goods.promotion.url.generate", false, map[string]interface{}{
+		"p_id": pid,
+		//"generate_short_url": true,
+		"goods_sign_list": []string{"\"" + goodsID + "\""},
+	})
+	if err == nil {
+		utils.Map2StructByJson(result["resource_url_response"], &resourceURLGenResult, false)
+	}
+	return resourceURLGenResult, err
+}
+
+//查询是否绑定备案
+func (a *API) MemberAuthorityQuery(pid string) (bool bool, err error) {
+	result, err := a.AccessAPI("pdd.ddk.member.authority.query", false, map[string]interface{}{
+		"pid": pid,
+	})
+	if err == nil {
+		if utils.MustInterface2Int64(result["authority_query_response"].(map[string]interface{})["bind"]) == 0 {
+			return false, err
+		} else {
+			return true, err
+		}
+	}
+	return false, err
+}
diff --git a/platformapi/pddapi/union_test.go b/platformapi/pddapi/union_test.go
index 7a1dcc7e..92e408b8 100644
--- a/platformapi/pddapi/union_test.go
+++ b/platformapi/pddapi/union_test.go
@@ -36,3 +36,19 @@ func TestResourceURLGen(t *testing.T) {
 	}
 	t.Log(utils.Format4Output(result, false))
 }
+
+func TestGoodsPromotionURLGen(t *testing.T) {
+	result, err := api.GoodsPromotionURLGen("14501219_204919171", "Y9j2gIZ_GQ1KWDjRwfbZd9rMFl_x9NJ4_JQmOjnZyb5")
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(utils.Format4Output(result, false))
+}
+
+func TestMemberAuthorityQuery(t *testing.T) {
+	result, err := api.MemberAuthorityQuery("14501219_204919171")
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(utils.Format4Output(result, false))
+}