diff --git a/components/diy_nav/diy_nav.js b/components/diy_nav/diy_nav.js
index daed883..2365b15 100644
--- a/components/diy_nav/diy_nav.js
+++ b/components/diy_nav/diy_nav.js
@@ -31,13 +31,13 @@ Component({
     // 这里是一个自定义方法,判断图片路径，并加载
     pd_navicon:function(g_id){
 
-
       var item={},nav_strs=g_id,th=this;
       for (var i=0;i<nav_strs.length;i++){
         if (!(nav_strs[i].navicon.indexOf("/public/static/images/model/tag-icon.png"))){
-          nav_strs[i].navicon = th.imghost+"/miniapp/images/nav-icon.png";
+          nav_strs[i].navicon = th.data.imghost+"/miniapp/images/nav-icon.png";
         }
       }
+
       this.setData({
        nav_list:nav_strs,
       });