diff --git a/public/react/src/modules/courses/shixunHomework/Shixunworkdetails/ShixunWorkModal.js b/public/react/src/modules/courses/shixunHomework/Shixunworkdetails/ShixunWorkModal.js
index 0885c155e..a1dd68ad0 100644
--- a/public/react/src/modules/courses/shixunHomework/Shixunworkdetails/ShixunWorkModal.js
+++ b/public/react/src/modules/courses/shixunHomework/Shixunworkdetails/ShixunWorkModal.js
@@ -28,15 +28,13 @@ class ShixunWorkModal extends Component{
 					group_list:undefined
 				})
 			}else{
-				let newgroup_list=group_list;
+				const newgroup_list=[];
 				response.data.group_list.map((item,key)=>{
 					newgroup_list.push(item)
-					console.log(item);
 				})
-			   response.data.ungroup_list.map((items,keys)=>{
-					 newgroup_list.push(item)
-					 console.log(item);
-				 })
+				if( response.data.ungroup_list!== undefined ||  response.data.ungroup_list !== null){
+					newgroup_list.push(response.data.ungroup_list)
+				}
 				this.setState({
 					course_groups:response.data,
 					group_list:newgroup_list,
@@ -81,17 +79,33 @@ class ShixunWorkModal extends Component{
 					page:newpage,
 				}
 			}).then((response) => {
-				response.data.group_list&&response.data.group_list.map((item,key)=>{
-					newgroup_list.push(item)
-				})
-				response.data.ungroup_list&&response.data.ungroup_list.map((items,keys)=>{
-					newgroup_list.push(items)
-				})
-				this.setState({
-					course_groups:response.data,
-					group_list:newgroup_list,
-					page:newpage
-				})
+				if(response!==null || response!==undefined){
+					if(response.data.group_list.length>0){
+						console.log("84");
+						response.data.group_list.map((item,key)=>{
+							newgroup_list.push(item);
+							this.setState({
+								course_groups:response.data,
+								group_list:newgroup_list,
+								page:newpage
+							})
+						})
+					}
+
+					if(response.data.ungroup_list===undefined ||  response.data.ungroup_list === null) {
+
+					}else {
+						console.log("95");
+						console.log(response.data.ungroup_list);
+						newgroup_list.push(response.data.ungroup_list);
+						this.setState({
+							course_groups:response.data,
+							group_list:newgroup_list,
+							page:newpage
+						})
+					}
+
+				}
 			}).catch((error) => {
 				console.log(error)
 			});
@@ -257,17 +271,17 @@ class ShixunWorkModal extends Component{
 												    <Checkbox
 													    className="fl task-hide edu-txt-left"
 													    name="shixun_homework[]"
-													    value={item.id}
+													    value={item=== undefined?"":item.id}
 												    >
 													    <label style={{"textAlign": "left", "color": "#05101A"}}
-													           className="task-hide color-grey-name" title="frerere">{item.name}</label>
+													           className="task-hide color-grey-name" title="frerere">{item===undefined?"":item.name}</label>
 												    </Checkbox>
 											    </li>
 											    <li className="fl" style={{width: '150px'}}>
-												    {item.works_count}
+												    {item===undefined?"":item.works_count}
 											    </li>
 											    <li className="fl" style={{width: '160px'}}>
-												    {item.last_review_time}
+												    {item===undefined?"":item.last_review_time}
 											    </li>
 										    </div>
 												)