diff --git a/pages/goods/goodsInfo/goodsInfo.js b/pages/goods/goodsInfo/goodsInfo.js
index f7ae948..07b293d 100644
--- a/pages/goods/goodsInfo/goodsInfo.js
+++ b/pages/goods/goodsInfo/goodsInfo.js
@@ -3629,9 +3629,10 @@ Page({
     }
 	 //-- 如果不是会员分享过来的要分享给别人 --
 	if(getApp().globalData.room_id && th.data.data.goods_id==getApp().globalData.room_goods_id && !getApp().globalData.room_user_share){
+		 //固定房间是第3个字符
+		 if(!user_id)  scene+="_0";
 		 scene+="_"+getApp().globalData.room_id ;
 	}
-
     ///二微码
     var path3 = os.url + "/api/wx/open/app/user/getWeAppEwm/" +
         os.stoid + "?sceneValue=" + scene + "&pageValue=pages/goods/goodsInfo/goodsInfo";