diff --git a/pdd_union/extend_url.go b/pdd_union/extend_url.go
index 07d2d07..5c1a04e 100644
--- a/pdd_union/extend_url.go
+++ b/pdd_union/extend_url.go
@@ -185,13 +185,13 @@ func PromUrl(keyArr map[string]string, param map[string]interface{}) map[string]
 		tmp["short_open_url"] = v.MobileShortUrl
 		tmp["app_id"] = v.WeAppInfo.AppId
 		tmp["schema_url"] = v.SchemaUrl
-		if param["open_app"] == "" && param["link_type"] != "" {
+		if param["open_app"] == "" && param["link_type"] != "" && v.Url != "" {
 			tmp["url"] = v.Url
 		}
-		if param["open_app"] != "" {
+		if param["open_app"] != "" && v.MobileShortUrl != "" {
 			tmp["url"] = v.MobileShortUrl
 		}
-		if param["open_app"] != "" && param["link_type"] != "" {
+		if param["open_app"] != "" && param["link_type"] != "" && v.MobileUrl != "" {
 			tmp["url"] = v.MobileUrl
 		}
 	}