diff --git a/src/views/study/coursenew.vue b/src/views/study/coursenew.vue
index 5c3e53ab..f9a52970 100644
--- a/src/views/study/coursenew.vue
+++ b/src/views/study/coursenew.vue
@@ -179,8 +179,8 @@
             <div class="teacher" v-for="(item, idx) in teachers" :key="idx">
               <div class="teacher-avator">
                 <!-- <div class="teacher-text" v-if="item.authorInfo.avatar == ''">{{userAvatarText(item.teacherName)}}</div> -->
-                <div v-if="item.authorInfo.avatar !== ''">
-                  <el-avatar  :src="fileBaseUrl + item.authorInfo.avatar" shape="circle" :size="50"></el-avatar>
+                <div v-if="item.avatar !== ''">
+                  <el-avatar  :src="item.avatar" shape="circle" :size="50"></el-avatar>
                 </div>
                 <div v-else class="teacher-text">
                   <div v-if="item.authorInfo.sex === 1 "><img src="../../../public/images/Avatarman.png" alt=""></div>
@@ -208,7 +208,7 @@
 </template>
 <script>
   import { mapGetters } from 'vuex';
-  
+
   import portalHeader from "@/components/PortalHeader.vue";
   import portalFooter from "@/components/PortalFooter.vue";
   import comments from "@/components/Portal/comments.vue";
@@ -306,7 +306,7 @@
         totalContent: 0, //课程内容数量
         pageCount: 0,
         currentPage: 0,
-        fileBaseUrl: this.$xpage.constants.fileBaseUrl,
+        fileBaseUrl: process.env.VUE_APP_FILE_BASE_URL,
         contentList: [],
         sectionList: [],
         teachers: [],
@@ -336,7 +336,7 @@
         appendStudyOtherHandle:null,
       }
     },
-    
+
     mounted() {
       this.$watermark.set(this.userInfo.name + this.userInfo.loginName);
       this.courseId = this.$route.query.id;
@@ -381,10 +381,10 @@
     methods: {
       Fn1(){
         console.log('子组件发生变化');
-        // this.componentKey += 1; 
+        // this.componentKey += 1;
         // this.$forceUpdate();
         // window.location.reload()
-        //  this.coutab(3); 
+        //  this.coutab(3);
          this.timer = new Date().getTime()
 
       },
@@ -766,6 +766,9 @@
               res.result.some(author => {
                 if (author.aid == item.teacherId) {
                   item.authorInfo = author;
+                  if(author.avatar){
+                    item.avatar=this.fileBaseUrl + author.avatar;
+                  }
                   return true;
                 } else {
                   return false;
@@ -966,7 +969,7 @@
               });
             }
             this.courseInfo = rs.result.course;
-            
+
             if (rs.result.teachers && rs.result.teachers.length > 0) {
               let userIds = [];
               let ctoUsers = [];