diff --git a/public/react/src/modules/modals/Bottomsubmit.js b/public/react/src/modules/modals/Bottomsubmit.js
index 187910cb9..22fb7c8fd 100644
--- a/public/react/src/modules/modals/Bottomsubmit.js
+++ b/public/react/src/modules/modals/Bottomsubmit.js
@@ -12,9 +12,13 @@ class Bottomsubmit extends Component {
 
   cannelfun = () => {
     // window.location.href=
-		if(this.props.Cohetepaperbool===true){
-			this.props.setCohetepaperbool(false);
-		}else {
+		try {
+			if(this.props.Cohetepaperbool===true){
+				this.props.setCohetepaperbool(false);
+			}else {
+				this.props.history.replace(this.props.url);
+			}
+		}catch (e) {
 			this.props.history.replace(this.props.url);
 		}
 
diff --git a/public/react/src/modules/question/Paperreview.js b/public/react/src/modules/question/Paperreview.js
index f40ad9519..fadba71ca 100644
--- a/public/react/src/modules/question/Paperreview.js
+++ b/public/react/src/modules/question/Paperreview.js
@@ -463,6 +463,7 @@ class Paperreview extends Component {
 
 				<Bottomsubmit {...this.props} {...this.state} bottomvalue={Cohetepaperbool===false?"保存组卷":"完成"}
 											setCohetepaperbool={(bool)=>this.setCohetepaperbool(bool)}
+											Cohetepaperbool={this.state.Cohetepaperbool}
 											onSubmits={() => this.preservation()} url={	artificialtype==="artificial"?'/problemset':'/paperlibrary'}></Bottomsubmit>
 			</div>
 		)