diff --git a/src/assets/pdf.jpg b/src/assets/pdf.jpg
new file mode 100644
index 00000000..e6506afc
Binary files /dev/null and b/src/assets/pdf.jpg differ
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 33ad2195..14c41766 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
@@ -44,13 +44,21 @@
                 :class="{'file-active': index === activeStudyIndex && i === activeFileIndex}"
                 class="file-wrapper"
               >
-                <div v-if="k.FileType === 'image/jpeg'" class="file-image">
+                <div  class="file-image">
                   <el-image
+                    v-if="k.FileType === 'image/jpeg'"
                     style="width: 100%;height: 100%;"
                     :src="`${OSSclientConfig.basePath}${k.Path}?x-oss-process=image/resize,w_50,h_50/format,png`"
                     fit="contain"
                     crossorigin="anonymous"
                   />
+                  <el-image
+                    v-else-if="k.FileType === 'application/pdf'"
+                    style="width: 100%;height: 100%;"
+                    :src="pdf"
+                    fit="contain"
+                    crossorigin="anonymous"
+                  />
                 </div>
                 <div class="file-text" :title="k.FileName">
                   {{ k.FileName }}
@@ -65,6 +73,7 @@
   </div>
 </template>
 <script>
+import pdf from '@/assets/pdf.jpg'
 export default {
   name: 'StudyList',
   props: {
@@ -82,7 +91,8 @@ export default {
       activeStudyIndex: -1,
       activeFileIndex: -1,
       taskInfo: null,
-      studyList: []
+      studyList: [],
+      pdf
     }
   },
   mounted() {