diff --git a/platformapi/pddapi/union.go b/platformapi/pddapi/union.go
index 7ec088b4..0976b494 100644
--- a/platformapi/pddapi/union.go
+++ b/platformapi/pddapi/union.go
@@ -206,15 +206,43 @@ func (a *API) ResourceURLGen(pid string, resourceType int) (resourceURLGenResult
 	return resourceURLGenResult, err
 }
 
+type GoodsPromotionURLGenResult struct {
+	MobileURL string `json:"mobile_url"`
+	WeAppInfo struct {
+		WeAppIconURL      string `json:"we_app_icon_url"`
+		UserName          string `json:"user_name"`
+		PagePath          string `json:"page_path"`
+		SourceDisplayName string `json:"source_display_name"`
+		Title             string `json:"title"`
+		AppID             string `json:"app_id"`
+		Desc              string `json:"desc"`
+	} `json:"we_app_info"`
+	MobileShortURL       string `json:"mobile_short_url"`
+	WeAppWebViewURL      string `json:"we_app_web_view_url"`
+	URL                  string `json:"url"`
+	ShortURL             string `json:"short_url"`
+	WeAppWebViewShortURL string `json:"we_app_web_view_short_url"`
+}
+
 //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 + "\""},
-	})
+func (a *API) GoodsPromotionURLGen(pid string, goodsID string, isAuth bool) (resourceURLGenResult *GoodsPromotionURLGenResult, err error) {
+	var resourceURLGenResults []*GoodsPromotionURLGenResult
+	params := map[string]interface{}{
+		"p_id":               pid,
+		"generate_short_url": true,
+		"goods_sign_list":    []string{"\"" + goodsID + "\""},
+		//"generate_authority_url": true,
+		"generate_we_app": true,
+	}
+	if isAuth {
+		params["generate_authority_url"] = true
+	}
+	result, err := a.AccessAPI("pdd.ddk.goods.promotion.url.generate", false, params)
 	if err == nil {
-		utils.Map2StructByJson(result["resource_url_response"], &resourceURLGenResult, false)
+		utils.Map2StructByJson(result["goods_promotion_url_generate_response"].(map[string]interface{})["goods_promotion_url_list"], &resourceURLGenResults, false)
+		if len(resourceURLGenResults) > 0 {
+			return resourceURLGenResults[0], err
+		}
 	}
 	return resourceURLGenResult, err
 }
diff --git a/platformapi/pddapi/union_test.go b/platformapi/pddapi/union_test.go
index 92e408b8..be551f94 100644
--- a/platformapi/pddapi/union_test.go
+++ b/platformapi/pddapi/union_test.go
@@ -38,7 +38,7 @@ func TestResourceURLGen(t *testing.T) {
 }
 
 func TestGoodsPromotionURLGen(t *testing.T) {
-	result, err := api.GoodsPromotionURLGen("14501219_204919171", "Y9j2gIZ_GQ1KWDjRwfbZd9rMFl_x9NJ4_JQmOjnZyb5")
+	result, err := api.GoodsPromotionURLGen("14501219_204919171", "Y9j2gIZ_GQ1KWDjRwfbZd9rMFl_x9NJ4_JQmOjnZyb5", false)
 	if err != nil {
 		t.Fatal(err)
 	}