diff --git a/src/views/trials/trials-panel/reading/dicoms/components/DicomViewer.vue b/src/views/trials/trials-panel/reading/dicoms/components/DicomViewer.vue
index a94d2729..858a95d7 100644
--- a/src/views/trials/trials-panel/reading/dicoms/components/DicomViewer.vue
+++ b/src/views/trials/trials-panel/reading/dicoms/components/DicomViewer.vue
@@ -457,6 +457,9 @@
             :is-show="isShow"
             :is-reading-show-subject-info="isReadingShowSubjectInfo"
           />
+          <h2 v-else style="color:#ddd">
+             Developing...
+          </h2>
 
         </div>
       </div>