diff --git a/src/pages/exchangecode/add/add.js b/src/pages/exchangecode/add/add.js
index fa7bddee..4f769c3b 100644
--- a/src/pages/exchangecode/add/add.js
+++ b/src/pages/exchangecode/add/add.js
@@ -507,7 +507,7 @@ export default class acclist extends React.Component{
 	}
 	
 	onDisabledRange  = (date, type)=>{
-		 let step1 = JSON.parse (sessionStorage.getItem("step1"));
+		 let step1 = JSON.parse (sessionStorage.getItem("plan_item"));
 		let isdisabled = false;
 		let str = moment(date).format("YYYY-MM-DD HH:mm:ss")
 		if( type == "start" )