diff --git a/src/assets/js/useAliYunUpload.js b/src/assets/js/useAliYunUpload.js
index 381b6bb..de2991f 100644
--- a/src/assets/js/useAliYunUpload.js
+++ b/src/assets/js/useAliYunUpload.js
@@ -1,4 +1,5 @@
 import { setVideo, setVideoRefresh } from "@/request/api.js";
+import { ElLoading, ElMessage } from "element-plus";
 
 export default function useAliYunUpload({
   addFileSuccess,
@@ -10,6 +11,7 @@ export default function useAliYunUpload({
   onUploadTokenExpired,
   onUploadEnd,
 }) {
+  let loading;
   const uploader = new window.AliyunUpload.Vod({
     timeout: 60000,
     partSize: 1048576,
@@ -50,11 +52,18 @@ export default function useAliYunUpload({
         uploadAddress,
         videoId
       );
+      loading = ElLoading.service({
+        lock: true,
+        text: "加载中...",
+        background: "rgba(0, 0, 0, 0.5)",
+      });
     },
     onUploadSucceed(uploadInfo) {
+      loading.close();
       onUploadSucceed && onUploadSucceed(uploadInfo);
     },
     onUploadFailed(uploadInfo, code, message) {
+      ElMessage.success("上传失败，请重新上传");
       onUploadFailed && onUploadFailed(uploadInfo, code, message);
     },
     onUploadCanceled(uploadInfo, code, message) {
diff --git a/src/assets/js/utils.js b/src/assets/js/utils.js
index f0a2804..81c51b8 100644
--- a/src/assets/js/utils.js
+++ b/src/assets/js/utils.js
@@ -219,6 +219,7 @@ export function getFileSuffix(name) {
  * @return {string} 文件名称
  **/
 export function getFileName(name) {
+  if (!name) return "";
   return name.substring(name.lastIndexOf("/") + 1);
 }
 
diff --git a/src/views/online_learn_exam/courseware/video/components/add.vue b/src/views/online_learn_exam/courseware/video/components/add.vue
index c870260..ea3a87c 100644
--- a/src/views/online_learn_exam/courseware/video/components/add.vue
+++ b/src/views/online_learn_exam/courseware/video/components/add.vue
@@ -172,7 +172,6 @@ const fnSubmit = debounce(
         },
         onUploadFailed: () => {
           progressBarVisible.value = false;
-          ElMessage.success("上传失败，请重新上传");
         },
         onUploadProgress: (uploadInfo, totalSize, progress) => {
           progressBar.value = Math.ceil(progress * 100);
@@ -194,6 +193,7 @@ const fnSubmitForm = async (videoId = "") => {
     ...form.value,
     videoId,
     isEditVideo: !!form.value.file[0].raw,
+    trainingSection: form.value.trainingSection.join(";"),
   };
   props.type === "add"
     ? await setVideoCoursewareAdd(params)