diff --git a/src/pages/exchangepage/edittemplate/couponCard/couponViewConfig/bottomBar.js b/src/pages/exchangepage/edittemplate/couponCard/couponViewConfig/bottomBar.js
index 96c46dd6..77c2f3b0 100644
--- a/src/pages/exchangepage/edittemplate/couponCard/couponViewConfig/bottomBar.js
+++ b/src/pages/exchangepage/edittemplate/couponCard/couponViewConfig/bottomBar.js
@@ -49,27 +49,25 @@ export default class bottomBar extends React.Component {
         this.setState({active:index});
     }
     componentDidMount(){
-     let config = JSON.parse(sessionStorage.getItem('editorConfig'));
-      if (config && config.coupon && config.coupon.product_list) {
-      let { navlist, defaultText, selectText, background, iswitch } = config.coupon.product_list.bottomBar;
-      this.setState({  defaultText, selectText, background, iswitch });
-      let naVisual=navlist.filter(item=>item.iswitch);
-      this.setState({navList:naVisual});
-    }
+        let config = JSON.parse(sessionStorage.getItem('editorConfig'));
+        let { navlist, defaultText, selectText, background, iswitch } = this.props.bottomBarConfig?this.props.bottomBarConfig:config.coupon.product_list.bottomBar;
+        this.setState({  defaultText, selectText, background, iswitch });
+        let naVisual=navlist.filter(item=>item.iswitch);
+        this.setState({navList:naVisual});
     }
     render() {
         let active=this.state.active;
         return (
             <ul className='bottomBar-view' style={{ background:this.props.bottomBarConfig.background? `url('${this.props.bottomBarConfig.background}') center center /cover`:'#f9f9f9'}}>
             {
-                this.state.navList.length>1?this.state.navList.map((item,index)=>{
+                this.state.navList.map((item,index)=>{
                     return(
                         <li onClick={e=>this.clickIcon(e,index)} key={item.id}>
                             <img src={active==index?item.pic.selectShow:item.pic.show} alt=""/>
                             <span style={{color:active==index?this.props.bottomBarConfig.selectText:this.props.bottomBarConfig.defaultText}}>{item.text}</span>
                         </li> 
                     )
-                }):null
+                })
             }
             </ul>
         )