diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue b/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
index bbd214b6..9c0f7591 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
@@ -1042,7 +1042,7 @@ export default {
           seriesArr.push(seriesList[0], seriesList[0])
           activeStudyIndex = seriesList[0].StudyIndex
           activeSeriesIndex = seriesList[0].SeriesIndex
-        } else if (seriesArr.length > 1) {
+        } else if (seriesList.length > 1) {
           seriesArr.push(seriesList[0], seriesList[1])
           activeStudyIndex = seriesList[1].StudyIndex
           activeSeriesIndex = seriesList[1].SeriesIndex
diff --git a/src/views/trials/trials-panel/reading/visit-review/components/StudyList.vue b/src/views/trials/trials-panel/reading/visit-review/components/StudyList.vue
index 8d1df5a9..c782c4e4 100644
--- a/src/views/trials/trials-panel/reading/visit-review/components/StudyList.vue
+++ b/src/views/trials/trials-panel/reading/visit-review/components/StudyList.vue
@@ -41,13 +41,18 @@
                     fit="contain" crossorigin="anonymous" />
                   <el-image v-else-if="k.FileType === 'application/pdf'" style="width: 100%;height: 100%;" :src="pdf"
                     fit="contain" crossorigin="anonymous" />
+                  <el-image v-else-if="
+                    !!~item.FileType.indexOf('mp4')
+                  " style="width: 100%; height: 100%" :src="mp4" fit="contain" crossorigin="anonymous" />
                 </div>
                 <div class="file-text" :title="k.FileName">
                   {{ k.FileName }}
                 </div>
                 <div>
-                  <i v-if="visitTaskInfo.ReadingTaskState < 2 && (currentMarkedFiles[k.Id] && currentMarkedFiles[k.Id].count > 0)" class="el-icon-star-on" style="font-size: 12px;color: #ff5722;" />
-                  <i v-else-if="visitTaskInfo.ReadingTaskState >= 2 && k.IsBeMark" class="el-icon-star-on" style="font-size: 12px;color: #ff5722;" />
+                  <i v-if="visitTaskInfo.ReadingTaskState < 2 && (currentMarkedFiles[k.Id] && currentMarkedFiles[k.Id].count > 0)"
+                    class="el-icon-star-on" style="font-size: 12px;color: #ff5722;" />
+                  <i v-else-if="visitTaskInfo.ReadingTaskState >= 2 && k.IsBeMark" class="el-icon-star-on"
+                    style="font-size: 12px;color: #ff5722;" />
                 </div>
               </div>
             </div>
@@ -59,6 +64,7 @@
 </template>
 <script>
 import pdf from '@/assets/pdf.png'
+import mp4 from '@/assets/mp4.png'
 export default {
   name: 'StudyList',
   props: {
@@ -78,6 +84,7 @@ export default {
       taskInfo: null,
       studyList: [],
       pdf,
+      mp4,
       BodyPart: {},
       currentMarkedFiles: {}
     }
@@ -181,11 +188,11 @@ export default {
         } else {
           this.currentMarkedFiles[fileId].count++
         }
-        
+
       }
     },
     initCurrentMaredFiles() {
-      this.visitTaskInfo.Annotations.map(i=>{
+      this.visitTaskInfo.Annotations.map(i => {
         if (!Object.hasOwn(this.currentMarkedFiles, i.NoneDicomFileId)) {
           this.$set(this.currentMarkedFiles, i.NoneDicomFileId, { count: 1 })
         } else {