diff --git a/stdiet-admin/src/main/java/com/stdiet/web/controller/custom/WechatAppletController.java b/stdiet-admin/src/main/java/com/stdiet/web/controller/custom/WechatAppletController.java
index c86e9ce84..d8c36dde6 100644
--- a/stdiet-admin/src/main/java/com/stdiet/web/controller/custom/WechatAppletController.java
+++ b/stdiet-admin/src/main/java/com/stdiet/web/controller/custom/WechatAppletController.java
@@ -398,6 +398,8 @@ public class WechatAppletController extends BaseController {
                     }
                     if(StringUtils.isNotEmpty(sysNutritionalVideo.getCoverUrl())){
                         nutritionalVideoResponse.setCoverUrl(AliyunOSSUtils.generatePresignedUrl(sysNutritionalVideo.getCoverUrl()));
+                    }else{
+                        nutritionalVideoResponse.setCoverUrl(AliyunVideoUtils.getVideoCoverUrl(videoId));
                     }
                     nutritionalVideoResponse.setDescription(sysNutritionalVideo.getDescription());
                     nutritionalVideoResponse.setTags(sysNutritionalVideo.getTags());
diff --git a/stdiet-common/src/main/java/com/stdiet/common/utils/AliyunVideoUtils.java b/stdiet-common/src/main/java/com/stdiet/common/utils/AliyunVideoUtils.java
index fd1d73cc3..8a4151073 100644
--- a/stdiet-common/src/main/java/com/stdiet/common/utils/AliyunVideoUtils.java
+++ b/stdiet-common/src/main/java/com/stdiet/common/utils/AliyunVideoUtils.java
@@ -238,6 +238,29 @@ public class AliyunVideoUtils {
         return result;
     }
 
+    /**
+     * 根据VideoId获取封面
+     * @param videoId
+     * @return
+     */
+    public static String getVideoCoverUrl(String videoId){
+        String coverUrl = null;
+        try{
+            com.aliyun.vod20170321.Client client = AliyunVideoUtils.createClient();
+            GetVideoInfoRequest getVideoInfoRequest = new GetVideoInfoRequest()
+                    .setVideoId(videoId);
+            GetVideoInfoResponse response = client.getVideoInfo(getVideoInfoRequest);
+            if(response != null){
+                GetVideoInfoResponseBody body = response.body;
+                GetVideoInfoResponseBody.GetVideoInfoResponseBodyVideo video = body.video;
+                coverUrl = video.coverURL;
+            }
+        }catch (Exception e){
+            e.printStackTrace();
+        }
+        return coverUrl;
+    }
+
 
 
 
diff --git a/stdiet-ui/src/components/FileUpload/UploadFile.vue b/stdiet-ui/src/components/FileUpload/UploadFile.vue
index 1113c76bf..cd1cb78e1 100644
--- a/stdiet-ui/src/components/FileUpload/UploadFile.vue
+++ b/stdiet-ui/src/components/FileUpload/UploadFile.vue
@@ -9,11 +9,14 @@
   :before-upload="beforeAvatarUpload">
   <img v-if="imageUrl || coverUrl" :src="imageUrl || coverUrl" class="avatar">
   <i v-else class="el-icon-plus avatar-uploader-icon"></i>
+  
   <div class="el-upload__tip" slot="tip" style="color:#1890ff">
+    <el-button v-if="imageUrl || coverUrl" size="small" type="danger" @click="removeFile">移除</el-button>
       <div>1、只能上传png、jpg文件，且每个文件不超过{{
         upload.fileSize / (1024 * 1024)
       }}M</div>
-      <div style="margin-top:-10px;">{{tips ? ('2、'+tips) : ''}}</div>
+      <div style="margin-top:5px;">{{tips ? ('2、'+tips) : ''}}</div>
+      
     </div>
 </el-upload>
 </template>
@@ -42,7 +45,7 @@ export default {
   methods: {
     resetUpload(){
         this.imageUrl = null;
-        this.fileUrl = null
+        this.fileUrl = null;
     },
     // 文件上传成功处理
     handleFileSuccess(response, file, fileList) {
@@ -56,6 +59,11 @@ export default {
         this.$message.error("文件上传失败");
       }
     },
+    removeFile(){
+        this.resetUpload();
+        this.coverUrl = null;
+        this.$emit("callbackMethod", '');
+    },
     // 文件上传失败处理
     handleFileFail(err, file, fileList) {
       this.$message.error("文件上传失败");
diff --git a/stdiet-ui/src/views/custom/nutritionalVideo/index.vue b/stdiet-ui/src/views/custom/nutritionalVideo/index.vue
index 609307f1d..bc4909706 100644
--- a/stdiet-ui/src/views/custom/nutritionalVideo/index.vue
+++ b/stdiet-ui/src/views/custom/nutritionalVideo/index.vue
@@ -196,7 +196,7 @@
             />
         </el-form-item>
          <el-form-item label="视频封面" prop="coverUrl">
-              <UploadFile ref="uploadFile" :prefix="'videoCover'" :coverUrl="form.previewUrl" @callbackMethod="handleCoverUrl"></UploadFile>
+              <UploadFile ref="uploadFile" v-if="open" :prefix="'videoCover'" :coverUrl="form.previewUrl" @callbackMethod="handleCoverUrl" :tips="'视频未传封面图片时，会主动截取封面，但会存在延迟，请勿直接发布到小程序'"></UploadFile>
           </el-form-item>
         <el-form-item label="视频类别" prop="cateId">
             <el-select v-model="form.cateId" clearable filterable placeholder="请选择类别">
@@ -224,7 +224,7 @@
                 active-text="小程序展示"
                 inactive-text="小程序不展示">
               </el-switch>
-              <div>提示：请保证内容正确再展示到小程序</div>
+              <div style="color:red">提示：请保证内容正确再展示到小程序</div>
           </el-form-item>    
       </el-form>
      
@@ -440,6 +440,7 @@
       },
       handleCoverUrl(url){
         this.form.coverUrl = url;
+        console.log(this.form.coverUrl);
       },
       /** 删除按钮操作 */
       handleDelete(row) {