diff --git a/src/pages/exchangecode/edit/edit.js b/src/pages/exchangecode/edit/edit.js
index b6281de3..c93fe996 100644
--- a/src/pages/exchangecode/edit/edit.js
+++ b/src/pages/exchangecode/edit/edit.js
@@ -591,7 +591,7 @@ export default class exchangedit extends React.Component{
 	 onQuantityChange(e,row){
 		
 		 this.setState({tempdata:this.state.tempdata})
-		 	let value =  e.target.value == "" ? 0 : e.target.value;
+		 	let value =  e.target.value;
 				let rowIndex =this.state.tempdata.findIndex((o)=>{return o.product_id == row.product_id})
 				if(value - this.state.tempdata[rowIndex].usage < 0)
 				{