diff --git a/packageC/pages/luckyGo/luckyGo_goodsInfo/luckyGo_goodsInfo.js b/packageC/pages/luckyGo/luckyGo_goodsInfo/luckyGo_goodsInfo.js
index 53cd08d..4d85d5a 100644
--- a/packageC/pages/luckyGo/luckyGo_goodsInfo/luckyGo_goodsInfo.js
+++ b/packageC/pages/luckyGo/luckyGo_goodsInfo/luckyGo_goodsInfo.js
@@ -2158,7 +2158,11 @@ Page({
 
   //----------增加购买数量-----------
   addCartNum: function (t) {
-    var add_num=1;
+     //如果是幸运购的话，每次只能购买一个中
+     if(!this.data.is_normal && this.data.prom_type==9) {
+      return;
+    }
+    var add_num=1;  
     if(this.data.is_normal == 1){
       add_num=getApp().get_limit_qty(this.data.sele_g,this.data.is_act,1);
     }