diff --git a/src/views/study/coursenew.vue b/src/views/study/coursenew.vue
index 5e6e52b4..f7f58b28 100644
--- a/src/views/study/coursenew.vue
+++ b/src/views/study/coursenew.vue
@@ -758,21 +758,15 @@
                 @click="toUserHome(item)"
                 title="点击进入他的主页"
               >
-                <!-- <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.authorInfo && item.authorInfo.avatar">
+                  <el-avatar  :src="fileBaseUrl + item.authorInfo.avatar" shape="circle" :size="50"></el-avatar>
+                </div>
+                <div v-else-if="item.photo">
+                  <el-avatar :src="item.photo" 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>
-                  <div v-else>
-                    <img src="../../../public/images/Avatarwoman.png" alt="" />
-                  </div>
+                  <div v-if="item.authorInfo && item.authorInfo.sex === 1"><img src="../../../public/images/Avatarwoman.png" alt=""></div>
+                  <div v-else><img src="../../../public/images/Avatarman.png" alt=""></div>
                 </div>
               </div>
               <div class="teacher-info">