diff --git a/src/views/trials/trials-panel/setting/attachment/components/attachmentList.vue b/src/views/trials/trials-panel/setting/attachment/components/attachmentList.vue
index 241d2ee9..9e1ce7a3 100644
--- a/src/views/trials/trials-panel/setting/attachment/components/attachmentList.vue
+++ b/src/views/trials/trials-panel/setting/attachment/components/attachmentList.vue
@@ -51,8 +51,8 @@
                 </el-dialog>
             </template>
         </base-model>
-        <viewer ref="picture_perview2" style="margin: 0 10px"
-            v-if="rowData.FileFormat && ['png', 'jpg', 'jpeg'].includes(rowDATA.FileFormat.toLowerCase())"
+        <viewer ref="picture_perview3" style="margin: 0 10px"
+            v-if="rowDATA.FileFormat && ['png', 'jpg', 'jpeg'].includes(rowDATA.FileFormat.toLowerCase())"
             :images="[`${OSSclientConfig.basePath}${rowDATA.FilePath}`]" :options="viewerOptions">
 
             <img v-show="false" :src="`${OSSclientConfig.basePath}${rowDATA.FilePath}`" alt="Image" />
@@ -224,7 +224,7 @@ export default {
                 '.jpeg',
                 '.png'].includes(`.${data.FileFormat.toLowerCase()}`)) {
                 this.$nextTick(() => {
-                    this.$refs['picture_perview2'].$viewer.show()
+                    this.$refs['picture_perview3'].$viewer.show()
                 })
             }
             if (['.pdf'].includes(`.${data.FileFormat.toLowerCase()}`)) {