diff --git a/public/react/src/modules/courses/shixunHomework/ShowAppraiseList.js b/public/react/src/modules/courses/shixunHomework/ShowAppraiseList.js
index d1da44e39..f52491ed0 100644
--- a/public/react/src/modules/courses/shixunHomework/ShowAppraiseList.js
+++ b/public/react/src/modules/courses/shixunHomework/ShowAppraiseList.js
@@ -107,7 +107,7 @@ class ShowAppraiseList extends Component{
 
 
 
-				{data===undefined?"":data.stage_list.map((item,key)=>{
+				{data===undefined?"":data.stage_list===undefined||data.stage_list===null?"":data.stage_list.map((item,key)=>{
 					let challenge_comment_hidden=item.challenge_comment_hidden===undefined||item.challenge_comment_hidden===null||item.challenge_comment_hidden==="";
 					let challenge_comment=item.challenge_comment===undefined||item.challenge_comment===null||item.challenge_comment==="";
 
diff --git a/public/react/src/modules/courses/shixunHomework/shixunreport/Shixunechart.js b/public/react/src/modules/courses/shixunHomework/shixunreport/Shixunechart.js
index c62750977..a05aca036 100644
--- a/public/react/src/modules/courses/shixunHomework/shixunreport/Shixunechart.js
+++ b/public/react/src/modules/courses/shixunHomework/shixunreport/Shixunechart.js
@@ -48,7 +48,7 @@ function startechart(data){
 		xAxis:  [
 			{
 				type : 'value',
-				name: '学生排名',
+				name: '学生效率位置',
 				scale:true,
 				axisLabel : {
 					formatter: ' ',
diff --git a/public/react/src/modules/moop_cases/css/moopCases.css b/public/react/src/modules/moop_cases/css/moopCases.css
index 7a58cee61..932ea0db2 100644
--- a/public/react/src/modules/moop_cases/css/moopCases.css
+++ b/public/react/src/modules/moop_cases/css/moopCases.css
@@ -1,172 +1,172 @@
-.winput-300-35{
-  width: 300px;
-  height: 35px;
-  padding: 5px;
-  box-sizing: border-box;
-}
-.library_nav li {
-  float: left;
-  cursor: pointer;
-  margin-right: 30px;
-  position: relative;
-  color: #05101A;
-  height: 40px;
-  line-height: 20px;
-  font-size: 16px;
-}
-.library_nav li.active a, .library_nav li:hover a{
-  color: #4cacff!important;
-}
-.library_list {
-  margin-bottom: 30px;
-}
-.library_list_item:hover {
-  box-shadow: 0px 4px 8px rgba(158,158,158,0.16);
-}
-.library_list_item {
-  background: #fff;
-  padding: 20px 30px;
-  margin-bottom: 30px;
-  display: flex;
-}
-.library_list_item .library_l_name {
-  max-width: 600px;
-  float: left;
-}
-
-.edu-activity-red {
-  background-color: #FC2B6A;
-  color: #fff!important;
-  cursor: pointer;
-  border: 1px solid #FC2B6A;
-  line-height: 17px;
-}
-.edu-activity-green {
-  background-color: green;
-  color: #fff!important;
-  cursor: pointer;
-  border: 1px solid green;
-  line-height: 17px;
-}
-.edu-activity-orange {
-  background-color: #ff6800;
-  color: #fff!important;
-  cursor: pointer;
-  border: 1px solid #ff6800;
-  line-height: 17px;
-}
-.edu-activity-blue {
-  background-color: #4CACFF;
-  color: #fff!important;
-  cursor: pointer;
-  border: 1px solid #4CACFF;
-  line-height: 17px;
-}
-.edu-activity-orange-sub {
-  background-color: #FF781B;
-  color: #fff!important;
-  cursor: pointer;
-  border: 1px solid #ff6800;
-  line-height: 17px;
-}
-
-.pointsBtn {
-  width: 70px;
-  height: 70px;
-  background-color: #4cacff;
-  border-radius: 50%;
-  color: #fff;
-  text-align: center;
-  margin: 0 auto;
-  -webkit-box-sizing: border-box;
-  box-sizing: border-box;
-  padding: 2px 0;
-  cursor: pointer;
-  line-height: 22px;
-  padding-top: 12px;
-}
-.pointedBtn{
-  background: #BCD1E3;
-  cursor: default
-}
-.pointsBtn span{
-  display: block;
-}
-.upload_Title {
-  position: relative;
-  margin-right: 20px;
-  float: left;
-  line-height: 35px;
-  font-size: 16px;
-  width: 56px;
-  color:rgba(0, 0, 0, 0.85);
-  text-align: center
-}
-.upload_Title.must:before {
-  display: inline-block;
-  margin-right: 4px;
-  color: #f5222d;
-  font-size: 14px;
-  font-family: SimSun, sans-serif;
-  line-height: 1;
-  content: '*';
-}
-.upload_Title:after{
-  content: ':';
-  position: relative;
-  top: -0.5px;
-  margin: 0 8px 0 2px;
-}
-.libraries_tab li {
-  width: 120px;
-  height: 35px;
-  line-height: 33px;
-  border-radius: 18px;
-  border: 1px solid #4C98FF;
-  color: #4C98FF;
-  cursor: pointer;
-  margin-right: 30px;
-  float: left;
-  text-align: center;
-}
-.libraries_tab li.active {
-  background: #4C98FF;
-  color: #fff;
-}
-.librariesField .ant-upload{
-  width: 100%;
-  background: #F2F9FF;
-  justify-content: center;
-  align-items: center;
-  display: -webkit-flex;
-  text-align: center;
-  height: 120px!important;
-  border-radius: 4px;
-  border: 1px dashed #4cacff!important;
-  display: block;
-  cursor: pointer;
-}
-.librariesField .ant-upload.ant-upload-drag{
-  border:none!important;
-}
-.uploadImage .ant-upload.ant-upload-select-picture-card{
-  width:120px;
-  height: 90px;
-}
-.uploadImage .ant-upload.ant-upload-select-picture-card > .ant-upload{
-  padding:0px!important;
-}
-.successPage {
-  justify-content: center;
-  align-items: center;
-  display: -webkit-flex;
-  height: 570px;
-  text-align: center;
-  margin-bottom: 50px;
-}
-.changebtn {
-  width:166px;
-  font-size: 16px;
-  height: 45px;
-  line-height: 45px;
+.winput-300-35{
+  width: 300px;
+  height: 35px;
+  padding: 5px;
+  box-sizing: border-box;
+}
+.library_nav li {
+  float: left;
+  cursor: pointer;
+  margin-right: 30px;
+  position: relative;
+  color: #05101A;
+  height: 40px;
+  line-height: 20px;
+  font-size: 16px;
+}
+.library_nav li.active a, .library_nav li:hover a{
+  color: #4cacff!important;
+}
+.library_list {
+  margin-bottom: 30px;
+}
+.library_list_item:hover {
+  box-shadow: 0px 4px 8px rgba(158,158,158,0.16);
+}
+.library_list_item {
+  background: #fff;
+  padding: 20px 30px;
+  margin-bottom: 30px;
+  display: flex;
+}
+.library_list_item .library_l_name {
+  max-width: 600px;
+  float: left;
+}
+
+.edu-activity-red {
+  background-color: #FC2B6A;
+  color: #fff!important;
+  cursor: pointer;
+  border: 1px solid #FC2B6A;
+  line-height: 17px;
+}
+.edu-activity-green {
+  background-color: green;
+  color: #fff!important;
+  cursor: pointer;
+  border: 1px solid green;
+  line-height: 17px;
+}
+.edu-activity-orange {
+  background-color: #ff6800;
+  color: #fff!important;
+  cursor: pointer;
+  border: 1px solid #ff6800;
+  line-height: 17px;
+}
+.edu-activity-blue {
+  background-color: #4CACFF;
+  color: #fff!important;
+  cursor: pointer;
+  border: 1px solid #4CACFF;
+  line-height: 17px;
+}
+.edu-activity-orange-sub {
+  background-color: #FF781B;
+  color: #fff!important;
+  cursor: pointer;
+  border: 1px solid #ff6800;
+  line-height: 17px;
+}
+
+.pointsBtn {
+  width: 70px;
+  height: 70px;
+  background-color: #4cacff;
+  border-radius: 50%;
+  color: #fff;
+  text-align: center;
+  margin: 0 auto;
+  -webkit-box-sizing: border-box;
+  box-sizing: border-box;
+  padding: 2px 0;
+  cursor: pointer;
+  line-height: 22px;
+  padding-top: 12px;
+}
+.pointedBtn{
+  background: #BCD1E3;
+  cursor: default
+}
+.pointsBtn span{
+  display: block;
+}
+.upload_Title {
+  position: relative;
+  margin-right: 20px;
+  float: left;
+  line-height: 35px;
+  font-size: 16px;
+  /*width: 56px;*/
+  color:rgba(0, 0, 0, 0.85);
+  text-align: center
+}
+.upload_Title.must:before {
+  display: inline-block;
+  margin-right: 4px;
+  color: #f5222d;
+  font-size: 14px;
+  font-family: SimSun, sans-serif;
+  line-height: 1;
+  content: '*';
+}
+.upload_Title:after{
+  content: ':';
+  position: relative;
+  top: -0.5px;
+  margin: 0 8px 0 2px;
+}
+.libraries_tab li {
+  width: 120px;
+  height: 35px;
+  line-height: 33px;
+  border-radius: 18px;
+  border: 1px solid #4C98FF;
+  color: #4C98FF;
+  cursor: pointer;
+  margin-right: 30px;
+  float: left;
+  text-align: center;
+}
+.libraries_tab li.active {
+  background: #4C98FF;
+  color: #fff;
+}
+.librariesField .ant-upload{
+  width: 100%;
+  background: #F2F9FF;
+  justify-content: center;
+  align-items: center;
+  display: -webkit-flex;
+  text-align: center;
+  height: 120px!important;
+  border-radius: 4px;
+  border: 1px dashed #4cacff!important;
+  display: block;
+  cursor: pointer;
+}
+.librariesField .ant-upload.ant-upload-drag{
+  border:none!important;
+}
+.uploadImage .ant-upload.ant-upload-select-picture-card{
+  width:120px;
+  height: 90px;
+}
+.uploadImage .ant-upload.ant-upload-select-picture-card > .ant-upload{
+  padding:0px!important;
+}
+.successPage {
+  justify-content: center;
+  align-items: center;
+  display: -webkit-flex;
+  height: 570px;
+  text-align: center;
+  margin-bottom: 50px;
+}
+.changebtn {
+  width:166px;
+  font-size: 16px;
+  height: 45px;
+  line-height: 45px;
 }
\ No newline at end of file