diff --git a/public/react/src/modules/courses/exercise/Studentshavecompletedthelist.js b/public/react/src/modules/courses/exercise/Studentshavecompletedthelist.js
index bcb8876df..6fdde6aeb 100644
--- a/public/react/src/modules/courses/exercise/Studentshavecompletedthelist.js
+++ b/public/react/src/modules/courses/exercise/Studentshavecompletedthelist.js
@@ -2500,7 +2500,9 @@ class Studentshavecompletedthelist extends Component {
 						{/*老师*/}
 						{
 							exercise_status===0 || exercise_status===1 ?
+								<div className="edu-back-white">
 								<NoneData></NoneData>
+								</div>
 								:
 								<div>
 									<div className="edu-back-white" >
@@ -2715,7 +2717,9 @@ class Studentshavecompletedthelist extends Component {
 									 style={{"margin": "0 auto", "padding-bottom": "100px", " min-width": " 1200px"}}>
 								{
 									exercise_status === 0 || exercise_status === 1 ?
+										<div className="edu-back-white">
 										<NoneData></NoneData>
+										</div>
 										:
 										<div className={"educontent mb20"}>
 
@@ -2794,7 +2798,9 @@ class Studentshavecompletedthelist extends Component {
 							}}>
 								{
 									exercise_status === 0 || exercise_status === 1 ?
+										<div className="edu-back-white">
 										<NoneData></NoneData>
+										</div>
 										:
 										<div>
 											<div className={"educontent mb20 edu-back-white"}>
diff --git a/public/react/src/modules/courses/shixunHomework/Listofworksstudentone.js b/public/react/src/modules/courses/shixunHomework/Listofworksstudentone.js
index 8ae8b9eaf..a5423b6e9 100644
--- a/public/react/src/modules/courses/shixunHomework/Listofworksstudentone.js
+++ b/public/react/src/modules/courses/shixunHomework/Listofworksstudentone.js
@@ -3152,10 +3152,14 @@ class Listofworksstudentone extends Component {
 								 />
 								 {
 								 homework_status.length===0?
+									 <div className="edu-back-white">
 								 <NoneData></NoneData>
+									 </div>
 								 :
 								 homework_status.length>0 && homework_status[0]==="未发布"?
+									 <div className="edu-back-white">
 								 <NoneData></NoneData>
+									 </div>
 								 :
 								 <div className={"educontent "}>
 
@@ -3488,12 +3492,12 @@ class Listofworksstudentone extends Component {
 
 												{
 													homework_status.length===0?
-														<div className=" clearfix "  style={{margin:  "auto" , minWidth:"1200px"}}>
+														<div className=" clearfix edu-back-white"  style={{margin:  "auto" , minWidth:"1200px"}}>
 															<NoneData></NoneData>
 														</div>
 														:
 														homework_status.length>0 && homework_status[0]==="未发布"?
-															<div className=" clearfix "  style={{margin:  "auto" , minWidth:"1200px"}}>
+															<div className=" clearfix edu-back-white "  style={{margin:  "auto" , minWidth:"1200px"}}>
 																<NoneData></NoneData>
 															</div>
 															:
@@ -3648,12 +3652,12 @@ class Listofworksstudentone extends Component {
 
 												{
 													homework_status.length===0?
-														<div className=" clearfix "  style={{margin:  "auto" , minWidth:"1200px"}}>
+														<div className=" clearfix edu-back-white"  style={{margin:  "auto" , minWidth:"1200px"}}>
 															<NoneData></NoneData>
 														</div>
 														:
 														homework_status.length>0 && homework_status[0]==="未发布"?
-															<div className=" clearfix "  style={{margin:  "auto" , minWidth:"1200px"}}>
+															<div className=" clearfix edu-back-white"  style={{margin:  "auto" , minWidth:"1200px"}}>
 																<NoneData></NoneData>
 															</div>
 															: