diff --git a/src/pages/exchangecode/add/add.js b/src/pages/exchangecode/add/add.js
index 8004adf6..598da271 100644
--- a/src/pages/exchangecode/add/add.js
+++ b/src/pages/exchangecode/add/add.js
@@ -646,7 +646,8 @@ export default class acclist extends React.Component{
 	 }
 	 onQuantityChange(e,row,rowIndex){
 		 		
-		 		this.state.tempdata[rowIndex].quantity =e.target.value;
+		 		this.state.tempdata[rowIndex].quantity =e.target.value == "" ? 0 : e.target.value;
+		 		this.state.tempdata[rowIndex].stock = e.target.value == "" ? 0 : e.target.value;
 		 		this.setState({tempdata:this.state.tempdata})
 	 }
 	 onPriceChange(e,row,rowIndex){
diff --git a/src/pages/exchangecode/edit/edit.js b/src/pages/exchangecode/edit/edit.js
index 4235d2be..5b233c5f 100644
--- a/src/pages/exchangecode/edit/edit.js
+++ b/src/pages/exchangecode/edit/edit.js
@@ -355,9 +355,12 @@ export default class exchangedit extends React.Component{
 		 		this.setState({tempdata:this.state.tempdata})
 	 }
 	 onQuantityChange(e,row){
+		
+		 this.setState({tempdata:this.state.tempdata})
+		 	let value =  e.target.value == "" ? 0 : e.target.value;
 				let rowIndex =this.state.tempdata.findIndex((o)=>{return o.product_id == row.product_id})
-		 		this.state.tempdata[rowIndex].quantity =e.target.value;
-						this.state.tempdata[rowIndex].stock =e.target.value - this.state.tempdata[rowIndex].usage ;
+		 		this.state.tempdata[rowIndex].quantity = value;
+				this.state.tempdata[rowIndex].stock = value - this.state.tempdata[rowIndex].usage ;
 		 		this.setState({tempdata:this.state.tempdata})
 	 }
 	 onPriceChange(e,row){
diff --git a/src/pages/plan/add/step2.js b/src/pages/plan/add/step2.js
index 730c3537..bcf92bb6 100644
--- a/src/pages/plan/add/step2.js
+++ b/src/pages/plan/add/step2.js
@@ -231,6 +231,7 @@ export default class acclist extends React.Component{
 			 	sum +=  parseInt( o.quantity);
 			 })
 			 
+			 
 			 console.log("sum",sum)
 			if(sum < this.state.codeInfo.issued)
 			{
@@ -487,9 +488,8 @@ export default class acclist extends React.Component{
 
 	 }
 	 onQuantityChange(e,row,rowIndex){
-		
-		 		this.state.tempdata[rowIndex].quantity =e.target.value;
-				this.state.tempdata[rowIndex].stock = e.target.value;
+		 		this.state.tempdata[rowIndex].quantity =e.target.value == "" ? 0 : e.target.value;
+				this.state.tempdata[rowIndex].stock = e.target.value == "" ? 0 : e.target.value;
 		 		this.setState({tempdata:this.state.tempdata})
 	 }
 	 onPriceChange(e,row,rowIndex){
diff --git a/src/pages/plan/key/edit.js b/src/pages/plan/key/edit.js
index 37a3e434..20747e03 100644
--- a/src/pages/plan/key/edit.js
+++ b/src/pages/plan/key/edit.js
@@ -525,9 +525,12 @@ export default class acclist extends React.Component{
 			 		this.setState({tempdata:this.state.tempdata})
 	}
 	onQuantityChange(e,row,rowIndex){
-			 
-			 		this.state.tempdata[rowIndex].stock = e.target.value - this.state.tempdata[rowIndex].usage;
-			 		this.state.tempdata[rowIndex].quantity =e.target.value;
+					let value =  e.target.value == "" ? 0 : e.target.value;
+
+					
+					
+			 		this.state.tempdata[rowIndex].stock = value - this.state.tempdata[rowIndex].usage;
+			 		this.state.tempdata[rowIndex].quantity =value;
 			 		this.setState({tempdata:this.state.tempdata})
 	}
 	onPriceChange(e,row,rowIndex){