diff --git a/public/react/src/modules/courses/members/studentsList.js b/public/react/src/modules/courses/members/studentsList.js
index 2dfaa4336..499d12f5b 100644
--- a/public/react/src/modules/courses/members/studentsList.js
+++ b/public/react/src/modules/courses/members/studentsList.js
@@ -609,9 +609,9 @@ class studentsList extends Component{
                        
                         `}</style>
               { isAdmin &&
-              <Spin className="fr" spinning={this.state.donwloading} style={{  }}>
-              <li className="li_line drop_down color-blue font-16">
-                导出<i className="iconfont icon-xiajiantou font-12 ml2"></i>
+
+              <li className="li_line drop_down fr color-blue font-16">
+                <Spin spinning={this.state.donwloading} >导出<i className="iconfont icon-xiajiantou font-12 ml2"></i>
                 <ul className="drop_down_menu" style={{"right": "-20px", "left": "unset", "height": "auto"}}>
                   <li onClick={(i) => this.confirmysl(exportUrltwo)}><a
                   	onClick={(i) => this.confirmysl(exportUrltwo)}>课堂信息</a>
@@ -623,8 +623,9 @@ class studentsList extends Component{
                     onClick={(i) => this.confirmysl(exportUrl)}>总成绩</a>
                   </li>
                 </ul>
+                </Spin>
               </li>
-              </Spin>
+
               }
               {/*<WordsBtn style="blue" className=""  onClick={(url)=>this.confirmysl(exportUrl)} >导出成绩</WordsBtn>*/}
               {/*  */}
diff --git a/public/react/src/modules/courses/new/CoursesNew.js b/public/react/src/modules/courses/new/CoursesNew.js
index 858603a18..c3096adeb 100644
--- a/public/react/src/modules/courses/new/CoursesNew.js
+++ b/public/react/src/modules/courses/new/CoursesNew.js
@@ -679,7 +679,7 @@ class CoursesNew extends Component {
 																		}
 																		
 																		.yslzxueshiskmc .ant-input-group{
-																	   width: 720px !important;
+																	   width: 704px !important;
 																		}
 																		 .yslzxueshisy span .ant-input-group-addon{
 																		  width: 65px !important;
@@ -690,10 +690,10 @@ class CoursesNew extends Component {
 																		  background-color: #fafafa!important;
 																		 }
 																		 .yslzxueshiskmc .ant-input-group-wrapper{
-																		   width: 720px !important;
+																		   width: 704px !important;
 																		 }
 																		 .yslzxueshiskmcs .ant-input-group-wrapper{
-																		   width: 720px !important;
+																		   width: 704px !important;
 																		 }
 																		`
                                     }</style>