diff --git a/src/components/UserCenter/menu.vue b/src/components/UserCenter/menu.vue
index 26cb9bba..446fa678 100644
--- a/src/components/UserCenter/menu.vue
+++ b/src/components/UserCenter/menu.vue
@@ -74,10 +74,10 @@
           </el-menu-item>
         </el-submenu>
 		<!--增加一个说明-->
-        <el-menu-item index="/manage/teachers" v-show="curIdentity == 3">
+        <!-- <el-menu-item index="/manage/teachers" v-show="curIdentity == 3">
           <svg-icon icon-class="teather"></svg-icon>
           <span slot="title">教师管理</span>
-        </el-menu-item>
+        </el-menu-item> -->
         <!-- <el-menu-item index="/case/manage" v-show="curIdentity == 3">
           <svg-icon icon-class="case"></svg-icon>
           <span slot="title">案例管理</span>
diff --git a/src/views/portal/course/Micro.vue b/src/views/portal/course/Micro.vue
index 5d367940..52104b03 100644
--- a/src/views/portal/course/Micro.vue
+++ b/src/views/portal/course/Micro.vue
@@ -505,9 +505,9 @@ export default {
        //console.log(urlSign,'urlSign');
        cookies.set('PLAYSIGN_TIME', ctime);//写客户端的cookie保存
        //this.blobUrl=process.env.VUE_APP_BASE_API+'/xboe/m/course/play/resource?sign='+urlSign;
-       this.blobUrl=process.env.VUE_APP_BASE_API+'/xboe/course/resource?fid='+fid;
+       //this.blobUrl=process.env.VUE_APP_BASE_API+'/xboe/course/resource?fid='+fid;
        //this.blobUrl='http://localhost:9090/xboe/course/resource?fid='+fid;
-       //this.blobUrl=this.fileBaseUrl+u;
+       this.blobUrl=this.fileBaseUrl+u;
      },
      createVideoBlob(url){
        let $this=this;
diff --git a/src/views/study/Courses.vue b/src/views/study/Courses.vue
index 4457d56a..cbe341f6 100644
--- a/src/views/study/Courses.vue
+++ b/src/views/study/Courses.vue
@@ -142,7 +142,7 @@ computed: {
    this.getData();
   },
   methods: {
-  delItem(item,itemIdx) {
+  delItem(item,itemIdx){
     this.$confirm('您确定要删除所选课程吗？', '删除提示', {
         confirmButtonText: '确定',
         cancelButtonText: '取消',
@@ -152,7 +152,11 @@ computed: {
                apiBoeCourse.delLearning(item.kid).then(res=>{
                   if(res.status==200){
                      this.$message({ type: 'success', message: '删除成功!' });
-                     this.couresList.splice(itemIdx,1);
+                    this.couresList.forEach((ic,index)=>{
+                       if(item.kid == ic.kid) {
+                         this.couresList.splice(index,1);
+                       }
+                    })
                      this.dataList.forEach((it,i)=>{
                        if(item.id == it.id) {
                          this.dataList.splice(i,1);
@@ -166,7 +170,11 @@ computed: {
                 apicourseStudy.deleteSignUp(item.id,item.courseId).then(res =>{
                   if(res.status==200){
                      this.$message({ type: 'success', message: '删除成功!' });
-                     this.couresList.splice(itemIdx,1);
+                    this.couresList.forEach((ic,index)=>{
+                       if(item.id == ic.id) {
+                         this.couresList.splice(index,1);
+                       }
+                    })
                      this.dataList.forEach((it,i)=>{
                        if(item.id == it.id) {
                          this.dataList.splice(i,1);