diff --git a/src/components/subnav/main.js b/src/components/subnav/main.js
index aba8a778..fca7ed24 100644
--- a/src/components/subnav/main.js
+++ b/src/components/subnav/main.js
@@ -70,6 +70,7 @@ export default class topNav extends React.Component{
     let sedcbreakflag=pathnamestr.includes('plan-create');   
 	let planbreakflag = pathnamestr.includes('mytempMould')
   let editbreakflag = pathnamestr.includes('edittemplate')
+  let backshow=pathnamestr.includes('key-list')||pathnamestr.includes('exchange-addcommodity');
   let breakchange = pathnamestr.includes('exchangecode-add')|| pathnamestr.includes('key-edit')||pathnamestr.includes('key-detail')||pathnamestr.includes('product-edit')||pathnamestr.includes('plan-edit');
   if(breakchange){
     breaknav=JSON.parse(sessionStorage.getItem('breakchangenav'))
@@ -126,13 +127,13 @@ export default class topNav extends React.Component{
                 return(
                   <div className="nolinkmenu-row" key={key}>
                   {
-                    !history0? <Pop trigger="hover"  position="bottom-center" content="返回">
+                    !history0&&!backshow? <Pop trigger="hover"  position="bottom-center" content="返回">
                     <img  onClick={()=>this.backFn(item.items)}  src="https://lsxdemall.oss-cn-beijing.aliyuncs.com/Marketing/back.svg" alt=""/>
      </Pop>:null
                   }
                   
                
-                  <div className="nonav" style={{borderLeft:!history0?'1px solid #d1cfcf':'none'}}>
+                  <div className="nonav" style={{borderLeft:!history0&&!backshow?'1px solid #d1cfcf':'none'}}>
                   {
                     item.items.map((item2,key2)=>{
                       return(